Nautilus Be Strong Commercial Series U916 Owner's manual

Be Strong.™

Model: U916 & R916

P/N: 001-6882 Rev B (09/2006)

Owner’s Manual

Commercial Series Bike

Model U916

Model R916

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Thank you for purchasing the Nautilus® Commercial Series U916 or R916 bike. For more than 30 years

Nautilus has been producing the world’s ﬁnest ﬁtness equipment used in health clubs and homes around

the globe. We hope this product exceeds your expectations and is a valuable tool for your facility.

Please carefully read through this manual to familiarize yourself with the operation of your new Nautilus®

bike. Doing so will help to insure that your users get the most out of your bike, enjoying safe and

effective workouts ahead.

Nautilus, Inc.

World Headquarters

16400 SE Nautilus Drive

Vancouver, Washington, USA 98683

1-800-NAUTILUS

nautilus.com

PREFACE

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Nautilus® Commercial Series Bike Owner’s Manual

TABLE OF CONTENTS

Product Specifications ................................................ 4

Safety Requirements ..................................................... 5

Safety Warning Labels .......................................... 6

Moving Your Machine .................................................. 8

Getting Started .............................................................. 9

Guidelines for Getting On and Off the Bike ....... 9

Understanding the Display and Controls ................... 11

Display Definitions and Functions ...................... 11

Key Functions ......................................................... 13

Workout Program Overview ....................................... 15

Workout Program Keypad .................................... 15

Quick Start Program .............................................. 17

Manual Program .................................................... 17

Fat Burner Program ............................................... 18

Calorie Burner Program ....................................... 19

Intervals Program .................................................. 20

Heart Rate Zone Trainer Program ....................... 22

More Workouts ............................................................. 24

Nautilus® Fit Test Program ................................... 24

Calorie Goal ............................................................ 28

HR Intervals Program ............................................ 29

Random Play Program .......................................... 30

Custom Intervals Program ................................... 30

Workout Program Options ........................................... 31

Heart Rate Monitoring ................................................. 33

Telemetry Heart Rate ............................................ 33

Maintaining the Transmitter Belt ........................ 34

Contact Heart Rate ................................................ 34

Heart Rate Priority ........................................................ 34

Exercise & Fitness Guidelines .................................... 36

Starting a Fitness Program .................................. 36

Components of Fitness ......................................... 37

Nutrition ................................................................... 39

Determining Workout Intensity Levels ............... 40

Console Codes ............................................................... 43

Default and Custom Codes ................................... 43

Machine Status Codes ......................................... 45

Diagnostic Codes ................................................... 46

Configuration Codes .............................................. 48

Maintenance ................................................................. 48

Checking the Battery Charger ............................. 49

Recharging the Battery Backup .......................... 49

Battery Disposal ..................................................... 49

Warranty Information ................................................... 50

Contacting Nautilus ...................................................... 51

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PRODUCT SPECIFICATIONS

Model U916

Dimensions: 24” W x 45” L x 57” H (60.96 cm x 114.3 cm x 144.78cm)

Unit Weight: 150 lbs (68 kg)

Shipping Package Weight: 178 lbs (81 kg)

Workout Area: 50” W x 81” L (127 cm x 205.74 cm)

Power Requirements: 9V AC/DC Power Supply (Battery Charger)

Max user weight: 400lbs (182 kg)

Model R916

Dimensions: 24” W x 67” L x 46” H (60.96 cm x 170.18 cm x 116.84 cm)

Unit Weight: 180 lbs (82 kg)

Shipping Package Weight: 231 lbs (105 kg)

Workout Area: 50” W x 103” L (127 cm x 261.62 cm)

Power Requirements: 9V AC/DC Power Supply (Battery Charger)

Max user weight: 400lbs (182 kg)

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Nautilus® Commercial Series Bike Owner’s Manual

SAFETY REQUIREMENTS

IMPORTANT SAFETY INFORMATION: SAVE THESE INSTRUCTIONS

The following deﬁnition applies to the word “Warning” found throughout this guide:

Indicates a potentially hazardous situation which, if not avoided, could result in

death or serious injury.

1. Read and understand the Owners Manual prior to using this

machine. If this machine is being used in an Institutional

setting, end users will not have visibilty to this owners

manual. It is therefore the responsibility of the facility to

instruct users as to proper usage of the equipment, as well as

making them aware of potential hazards. This machine should

only be used in a supervised area.

2. Read and understand all Warnings on this machine. See the

Safety Warning Labels of this manual.

3. Keep children away from this machine and / or supervise

them closely if they are near the machine or present during

its operation. This machine is not suitable as a children’s

toy. There is a natural tendency for children to want to play

on exercise equipment and parents and other in charge of

children should be aware of their respective responsibilities.

Moving parts that may appear to present obvious hazards to

adults may not appear to do so to children.

4. Consult a physician prior to commencing an exercise

program. If, at any time, you feel faint or dizzy, or experience

pain, stop and consult your physician.

5. Inspect this machine for loose parts or signs of wear. Pay

special attention to the Seat, Pedals, and Crank Arms. Do

not use if found in this condition; contact Nautilus Customer

Service.

6. This machine is designed for a User’s Weight Limit of 400

pounds (182 kg). Do not use if you are over this weight.

7. This machine contains moving parts. Use Caution. Do not

wear loose clothing or jewelry.

8. Set up and operate this machine on a solid level surface.

9. Care should be taken in mounting and dismounting the

exercise machine.

10. Set up the machine so that there is a free area around the

machine of 18 inches (50 cm). Keep third parties out of this

area when the machine is in use.

11. Operate the machine in the manner described in this manual.

It can be hazardous to over-exert yourself during exercise.

12. Make sure that all positional adjustment devices are securely

engaged.

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PRIOR TO USING THIS EQUIPMENT, OBSERVE THE FOLLOWING WARNINGS

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SAFETY WARNING LABELS

The following safety warnings are located on the Nautilus® Commercial Series Bike. Please read all safety precautions and

warning information prior to using your product. Be sure to replace any warning label if damaged, illegible, or missing. If

you need replacement labels, please call a Nautilus Representative at (800) 628-8458 (North America) or +41-26-460-77-77

(International ofﬁce).

Label 2

Label 1

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Nautilus® Commercial Series Bike Owner’s Manual

SAFETY WARNING LABELS

The following safety warnings are located on the unit. Please review and understand the safety warning labels and their

locations on the unit prior to use.

If you do not have, or cannot ﬁnd, or need to replace a warning label please call 1-800-628-8458 (North America) or

+41-26-460-77-77 (International ofﬁce) to obtain a new label.

Label 1: See Figure 1 for general warning label.

Location: The warning label in Figure 1 is located on the

side of the console mast.

Label 2: See Figure 2 for general exercise warning label.

Location: Afﬁxed to the console face below the keypanel.

Figure 1

Figure 2

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TRANSPORT

Moving Your Machine

To move the upright bike, stand in front of the machine and grasp the handlebars. Pull down until the transport

wheels are in contact with the ground. (Note: Do not push down on the plastic shroud with your feet when

tilting machine up to contact the transport wheels with the ground. Use the stabilizer bars instead, to avoid any

damage to the plastic covers.) The machine can now be rolled on the transport wheels.

The recumbent bike is heavy and requires two people to safely move from one location to another. To move, have

two people lift up the rear end of the machine until the transport wheels are in contact with the ground. The

machine can now be rolled on the transport wheels.

Note: The transport wheels are intended for indoor use only and should never be rolled on concrete or asphalt

surfaces.

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Nautilus® Commercial Series Bike Owner’s Manual

Guidelines for Getting On and Off the Bike

Instruct each user in the following guidelines for getting on and off the bike.

Adjustments

You should check two adjustments before using the Nautilus® U916 or R916 bike: the seat and the pedal foot strap

length.

Seat Height Adjustment on the U916 Upright Bike

Sit on the seat. Put both feet onto the pedals and into the foot straps. Pedal slowly and then stop when one leg is

extended and your foot is as close to the ﬂoor as possible. The knee of the extended leg should be slightly bent

when the sole of your foot is parallel to the ﬂoor. If you need to adjust the seat higher, get off the bike and stand to

one side. Pull up on the saddle (it’s not necessary to release the seat adjustment handle to adjust the seat higher).

The seat adjustment mechanism will automatically lock into place once you have reached your desired seat

height. To lower the seat, pull up on the seat adjustment handle (located under the front of the saddle) to release

the locking mechanism, and then gently lower the saddle to your desired seat height. Release the seat adjustment

handle and the seat will automatically lock into place. Lower or raise the seat as necessary.

It is also possible to adjust the seat without getting off the bike. Simply take your weight off the saddle while in the

pedals, and raise or lower the saddle as described above.

Seat Adjustment on the R916 Recumbent Bike

Sit on the seat. Put both feet onto the pedals and into the foot straps. Pedal slowly and then stop when one leg is

extended. The knee of the extended leg should be slightly bent. The seat adjustment lever is located in front of the

seat base. Remain seated and keep your feet on the pedals. Pull up on the lever and slide forward or backward as

necessary. Push the lever down completely to lock into place. Make sure the seat is locked in place by trying to

move the seat forward and backward before you start pedaling.

Foot strap Adjustment

To ensure your feet are properly secured to the pedals, you need to check the position of the foot straps. Position

your foot so that the ball of your foot is over the pedal spindle. The pedal foot straps should be tight enough to

GETTING STARTED

TO AVOID INJURY, PLEASE CAREFULLY

FOLLOW THE INSTRUCTIONS.

DO NOT ADJUST THE SEAT HEIGHT

WITH YOUR WEIGHT ON THE SADDLE.

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Note: Throughout this manual, all references to the left or right side and to the front or back are

made as if you were on the machine, ready to exercise.

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secure your feet to the pedals but not so tight so as to cut off the circulation.

There is a ratcheting strap and buckle system on the outside of the foot strap

and two adjustment holes on the inside foot strap mount. To tighten the strap,

pull the end of the strap through the self-locking buckle as needed. To loosen

the strap, push down on the buckle mechanism to release the lock, and adjust

as necessary. If you cannot reach the adjustment straps while seated on the

bike, get off the bike and stand to one side. If you need to make additional

adjustments, carefully grasp the pedal with one hand and pull the outside end

of the foot strap off the inside adjustment tab with your other hand. Insert the

adjustment tab through the proper hole on the foot strap.

1. Position yourself comfortably on the bike and begin pedaling. You should see the “SELECT WORKOUT” message on

the display.

2. Select the MANUAL exercise program so you can control the pace of

your ﬁrst workout and get used to the exercise motion. Press [MANUAL]

and then press [ENTER].

3. The console will prompt you to enter your body weight. Enter your

weight in pounds (or kilograms if the console is set to metric units).

Correct entry errors by pressing [CLEAR] before you press [ENTER].

4. The console will prompt you to enter your intensity level. Enter your

desired intensity level from 1 (very easy) to 20 (extremely hard). First

time users may want to select a low intensity level, for example, level 3.

Correct entry errors by pressing [CLEAR] before you press [ENTER].

5. The console will prompt you to enter the workout time in one-minute

increments between 5 and 99 minutes. Press [1], [0], [ENTER] to

exercise for ten minutes. After time is entered, the console will display

“ENJOY WORKOUT” and your program will begin. If you do not start

exercising within 30 seconds, the console will return to the start screen.

6. Begin pedaling at a comfortable, natural rate. When you begin to

exercise, the MANUAL program starts at the level you selected during

data entry.

7. As you become comfortable with the exercise motion, press [LEVEL:]

and [LEVEL:] to adjust the resistance.

8. Relax while exercising.

9. Before stepping off the bike, use the handlebars or the static bars on the

side of the console on the R916 bike for balance, wait until the pedals

have stopped moving, then step off.

GETTING STARTED

Footstrap

U916 bike

R916 bike

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Nautilus® Commercial Series Bike Owner’s Manual

BIKE CONSOLE

Understanding the Display and Controls

The machine’s console is a computerized panel used to operate your exercise bike and to

display all workout data. Take time to read through the following sections so that you can

properly understand its operation and take full advantage of all of your machine’s workout

options.

Display Deﬁnitions and Functions

The following describes the display functions on the Commercial Series R916 and U916 bikes.

Time—The selected workout time is displayed in the upper left section of the upper display

window. In most of the workouts, the timer will count down, in minutes and seconds, until

the workout is ﬁnished or stopped. If (0) is entered in the (MANUAL) or (HR ZONE TRAINER)

workout, the timer will count up.

Interval Timer—The interval timer is displayed in the lower display, upper left corner. The

interval timer counts down the remaining time within each interval.

Resistance Level—Displays the current intensity level between 1 (the easiest) and 20 (the

hardest). Pressing the  key increases the workload intensity and pressing the  key

decreases the workload intensity.

The bike display is a

computerized panel

used to operate the

bike and see all

workout data and

operational status.

You should

familiarize yourself

with the operation of

the bike and location

of all keys before

beginning use.

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Heart Rate—Current heart rate, in beats per minute, is displayed next to the

heart icon on the lower display.

Percentage of Maximum Heart Rate—An approximation of maximal heart

rate is calculated based on the latest American College of Sports Medicine

predictive equation as follows:

Max Heart Rate = 215 – (Age * .75)

Percentage of maximum heart rate will only be shown in HRC programs.

Example: For a person 40 years of age, max HR is estimated

as (215 – (40 (age) * .75) = 185 .

185 beats per minute would be the approximate maximum heart rate for a 40-

year-old user. If the user works out at 140 beats per minute, then 76% (140 /

185 = 76%) will be displayed in the upper left corner of the lower display area.

This means that the 40-year-old user working at 140 beats per minute is at 76%

of their maximum heart rate.

(See the Heart Training programs for more information.)

Distance—Provides a cumulative total of the equivalent distance, in miles (or

kilometers if your display is set to metric units), you have traveled.

Calories— Provides a current total of the number of Calories burned during

a workout. Note: this number is only an approximation as a user’s caloric

expenditure will vary signiﬁcantly based on a person’s age, gender, weight and

metabolism.

Calories/Hour— Provides the rate at which calories are burned per hour at the

current resistance level and RPM.

Speed— Displays the speed in in miles per hour (or kilometers per hour).

RPM— Displays the pedal revolutions per minute.

Watts—During a workout, this statistic displays the power output at the

current RPM and intensity Level, displayed in watts (746 watts = 1 hp).

METs—Gives you the relative energy cost of exercise. MET stands for

multiple of the resting metabolic rate. While you are sitting quietly, your body

consumes oxygen at the rate of 1 MET or about 3.5 milliliters per kilogram of

body mass per minute. When you exercise, your body needs more oxygen in

order to function. For example, exercising at 10 METs requires ten times the

resting rate of oxygen consumption, or about 35 milliliters per kilogram per

minute. During a workout, the display shows the current MET level. During

the workout summary, the average MET level is displayed. During your

User should consult a physician to

determine an appropriate target

heart rate in which to exercise in

based on age, weight and physical

condition. While Nautilus provides

some target heart rate ranges,

these are only approximations and

should not be viewed as a medical

recommendation.

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DISPLAY AND CONTROLS

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Nautilus® Commercial Series Bike Owner’s Manual

workout, keeping track of the METs will show you how hard you are working—the higher the MET level,

the harder you are working.

Workout Proﬁle—The dot-matrix area of the display shows the actual course proﬁle of the selected

exercise program. The taller the column, the higher the resistance level and/or METs for that interval.

The ﬂashing column shows your current interval.

Key Functions

Remote Operation Control™ (ROC™)

The Remote Operation Control™ functions are located on the end of the handlebars above the contact

heart rate grips. The bike can be controlled from these keypads. The ROC™ keypad on the left side

includes a Quick Start key and a Display LOCK/UNLOCK key. The ROC™ keypad on the right side includes

the Level UP and DOWN keys. These keys work exactly the same as the keys on the console.

KEY FUNCTIONS

U916 handlebars R916 handlebars – at sides of seat

Left ROC™ keypad Right ROC™ keypad

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KEY FUNCTIONS

Display LOCK / UNLOCK - Statistics Key

During the exercise program, the Display LOCK / UNLOCK key is used to track workout statistics which

are shown in the text line of the display window. When a workout is started, the display is in an unlocked

mode and the various exercise statistics will scroll in order. Press the [DISPLAY] key once to turn off the

scan feature and show the current statistic in the display window. Press the [DISPLAY] key a second

time and the scan feature will turn back on to scroll through the different statistics.

When in the Display Unlock mode, the console will cycle through the following statistics in order:

Distance, Calories/Hour, RPM, Speed (mph or kph), Watts, METs, Level.

At the completion of a workout, the statistic averages are calculated based on the accumulation of data

during the workout program.

Quick Start Key—The Quick Start Key provides an immediate start to a workout session without having

to provide any user information.

Level (Intensity) UP & DOWN Keys—The exercise intensity level may be changed at any time during

a workout between Level 1 (the easiest) and Level 20 (the hardest). Pressing the  key increases the

workload intensity and pressing the  key decreases the workload intensity. After the first press of a

Level key, the text line will show the target level. Further presses will increase or decrease the Level.

Stop Key—Press the STOP Key any time you want to pause the workout program for up to one minute.

Press the STOP Key a second time, and the workout statistics will be displayed, then the console will

return to the “SELECT WORKOUT” prompt.

Numeric Keypad (0-9) —The numeric keypad is located on the right side of the console. During program

setup, this keypad allows you to quickly enter requested information such as time, age, intensity Level ,

weight and heart rate.

• Enter— The ENTER Key confirms workout selections and stores the information used by the console

to calculate workout statistics.

• Clear— During data entry, the CLEAR Key erases information from the console memory and backs up

to the previous data entry prompt.

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Nautilus® Commercial Series Bike Owner’s Manual

WORKOUT PROGRAM OVERVIEW

The Commercial Series U916 and R916 bikes have a wide variety of programming options with a great amount

of flexibility to allow anyone of any fitness level to use.

Workout Program Keypad

The workout program keypad is located to the left of the display. There are six workout program keys,

including a More Workouts key with multiple advanced program options.

While the console is in the “SELECT WORKOUT” mode, press one of the exercise program keys to preview the

desired workout. After selecting the desired workout, simply follow the prompts to enter the required user

data for that program.

When entering data, the user can select the standard default values by pressing [ENTER] at the display

prompt without first typing data. This will set up the console with the following default data:

• Weight—175 lbs. (80 kg)

• Intensity Level— 1

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• Age (HR Zone Trainer program only) —40 years

• Workout Time—The default time in the programmed workouts and Quick Start is 20 minutes. The

Manual and HR Zone Trainer programs do not have a specified default time. In this program, the

console timer will count up to the maximum time of 99 minutes.

Once you have selected a program, follow the console prompts.

• ENTER WEIGHT —type in your body weight in pounds (or kilograms if your console is set to metric

units).

• ENTER LEVEL —type in your desired intensity level. The bike has 20 intensity levels (1 to 20).

• ENTER TIME 5 - 99 —select the workout duration in one minute increments from 5 to 99.

WORKOUT PROGRAM OVERVIEW

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Nautilus® Commercial Series Bike Owner’s Manual

QUICK START AND MANUAL PROGRAMS

The Quick Start Program

Provides an immediate start, without having to enter any user information. This

program uses the standard default settings to calculate calories burned during a

workout session.

To use the Quick Start program:

1. Press the [QUICK START] key. A message, “ENJOY WORKOUT” is displayed,

the workout begins with exercise statistics accumulating.

2. During the workout:

The intensity level may be changed at any time during the workout by pressing

the [Level: UP] key to increase the resistance, or the [Level: DOWN] key to

decrease the resistance. Any changes to the intensity level will be displayed in

the current flashing column. The new intensity level will continue through the

rest of the workout until changed using the Level keys.

3. Press [STOP] to pause the workout. Press [STOP] again to end the workout.

The workout statistics will be displayed, and then the console will revert back to

the “SELECT WORKOUT” message.

The Manual Program

The Manual Program allows you to control the intensity level of the bike during the

workout, while accurately calculating exercise statistics based on your weight. The

default intensity level is 1 unless changed during the data entry mode. The workout

profile in the display window is divided into 30 equal intervals within the selected

workout time. The profile is based on the MET level, with every 1 MET equating to

one vertical bar. MET level is based on a combination of intensity level and RPM.

To use the Manual program:

1. Press the [MANUAL] key. The message, “MANUAL WORKOUT” will be

displayed in the text line and the workout profile displayed in the lower display.

Press [ENTER] to accept.

2. The console will display “ENTER WEIGHT - LBS” (or “ENTER WEIGHT - KG” if in

Metric mode). Enter your weight using the numeric keypad and press [ENTER].

Or, press [ENTER] to accept the default value.

Your weight is used to calculate the number of calories burned for each minute

of exercise and the total number of calories burned for the exercise session.

CALORIES BURNED

Your weight, RPM, and

intensity level are used

to calculate the number

of calories burned for

each minute of exercise

and the total number of

calories burned for the

exercise session.

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3. The console will display “ENTER LEVEL 1 - 20”. Enter the desired intensity level

using the numeric keypad and press [ENTER]. Or, press [ENTER] to accept the

default value.

4. Next, the console will display “ENTER TIME 5 – 99”. Enter the desired time and

press [ENTER]. Or, press [ENTER] to select the default time.

If you press [0], then the timer will count-up from 0:00 to the maximum time of 99:00.

5. The console will display “ENJOY WORKOUT” and the timer will begin.

The intensity level may be changed at any time during the workout by pressing the

[Level: UP] key to increase the resistance, or the [Level: DOWN] key to decrease

the resistance. Any changes to the intensity level will be displayed in the current

flashing column. The new intensity level will continue through the rest of the

workout until changed using the Level keys.

6. Press [STOP] to pause the workout. Press [Stop] again to end the workout. The

workout statistics will be displayed, and then the console will revert back to the

“SELECT WORKOUT” message.

The Fat Burner Program

The Fat Burner program is a 30-interval workout designed with moderate changes in

intensity level designed to stimulate fat store assimilation for users on a weight control

program. The profile in the center display indicates relative intensity. Any changes to

the intensity level will not change the look of the remaining profile; however, the new

intensity level will continue through the rest of the workout.

To use the Fat Burner program:

1. Press the [FAT BURNER] key. The message, “FAT BURNER”, will be displayed on the

text line with the workout profile displayed in the lower display. Press [ENTER] to

accept.

2. The console will display “ENTER WEIGHT - LBS” (or “ENTER WEIGHT - KG” if in

Metric mode). Enter your weight using the numeric keypad and press [ENTER]. Or,

press [ENTER] to accept the default value.

Your weight is used to calculate the number of calories burned for each minute of

exercise and the total number of calories burned for the exercise session.

3. The console will display “ENTER LEVEL 1 - 20”. Enter the desired intensity level

using the numeric keypad and press [ENTER]. Or, press [ENTER] to accept the

default value.

CALORIES BURNED

Your weight, RPM,

and intensity level

are used to calculate

the number of

calories burned

for each minute of

exercise and the total

number of calories

burned for the

exercise session.

FAT BURNER PROGRAM

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Nautilus® Commercial Series Bike Owner’s Manual

CALORIE BURNER PROGRAM

4. Next, the console will display “ENTER TIME 5 – 99”. Enter the desired time and press [ENTER].

Or, press [ENTER] to select the default time.

5. The console will display “ENJOY WORKOUT” and the timer will begin.

The intensity level may be changed at any time during the workout by pressing the [Level: UP]

key to increase the resistance, or the [Level: DOWN] key to decrease the resistance. Any

changes to the intensity level will not change the look of the remaining profile; however, the new

intensity level will continue through the rest of the workout.

6. Press [STOP] to pause the workout. Press [Stop] again to end the workout. The workout

statistics will be displayed, and then the console will revert back to the “SELECT WORKOUT”

message.

The Calorie Burner Program

The Calorie Burner program is a 30 interval workout designed for users wanting to increase their

aerobic capacity. The changes of the intensity in the program are greater than the changes in the

Fat Burner program, and are designed specifically to tax the cardiorespiratory system. The profile

in the center display indicates relative intensity. Any changes to the intensity level will not change

the look of the remaining profile; however, the new intensity level will continue through the rest of

the workout.

To use the Calorie Burner program:

1. Press the [CALORIE BURNER] key. The message, “CALORIE BURNER”, will be displayed on the

text line with the workout profile displayed in the lower display. Press [ENTER] to accept.

2. The console will display “ENTER WEIGHT - LBS” (or “ENTER WEIGHT - KG” if in Metric mode).

Enter your weight using the numeric keypad and press [ENTER]. Or, press [ENTER] to accept

the default value.

Your weight is used to calculate the number of calories burned for each minute of exercise and

the total number of calories burned for the exercise session.

3. The console will display “ENTER LEVEL 1 - 20”. Enter the desired intensity level using the

numeric keypad and press [ENTER]. Or, press [ENTER] to accept the default value.

4. Next, the console will display “ENTER TIME 5 – 99”. Enter the desired time and press [ENTER].

Or, press [ENTER] to select the default time.

5. The console will display “ENJOY WORKOUT” and the timer will begin.

The intensity level may be changed at any time during the workout by pressing the [Level: UP]

key to increase the resistance, or the [Level: DOWN] key to decrease the resistance. Any

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changes to the intensity level will not change the look of the remaining profile;

however, the new intensity level will continue through the rest of the workout.

6. Press [STOP] to pause the workout. Press [Stop] again to end the workout.

The workout statistics will be displayed, and then the console will revert back

to the “SELECT WORKOUT” message.

The Intervals Program

The Intervals program is an interval workout containing 8 alternating rest

intervals with 7 exercise intervals. An interval cycle consists of a work phase and

a rest phase. You may scale the rest intensity level and the work intensity level

independently—which will be saved for the remainder of the workout.

To use the Intervals program:

1. Press the [INTERVALS] key. The message, “INTERVALS”, will be displayed

on the text line with the workout profile displayed in the lower display. Press

[ENTER] to accept.

2. The console will display “ENTER WEIGHT - LBS” (or “ENTER WEIGHT - KG”

if in Metric mode). Enter your weight using the numeric keypad and press

[ENTER]. Or, press [ENTER] to accept the default value.

Your weight is used to calculate the number of calories burned for each

minute of exercise and the total number of calories burned for the exercise

session.

3. The console will display “ENTER WORK LEVEL”. Enter the desired work

intensity level using the numeric keypad and press [ENTER]. Or, press

[ENTER] to accept the default value.

4. The console will display “ENTER REST LEVEL”. Enter the desired rest

intensity level using the numeric keypad and press (ENTER). Or, press

(ENTER) to accept the default value.

5. Next, the console will display “ENTER TIME 5 – 99”. Enter the desired time

and press [ENTER]. Or, press [ENTER] to select the default time.

6. The console will display “ENJOY WORKOUT” and the timer will begin.

The intensity level may be changed at any time during the workout by

pressing the [Level: UP] key to increase the resistance, or the [Level: DOWN]

INTERVALS PROGRAM

CALORIES BURNED

Your weight, RPM, and

intensity level are used

to calculate the number

of calories burned for

each minute of exercise

and the total number of

calories burned for the

exercise session.

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Nautilus Be Strong Commercial Series U916 Owner's manual

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