BenQ mx704 User manual

MX704/MW705

Digital Projector

User Manual

Table of contents2

Ta b l e o f c o nte n t s

Important safety

instructions ........................... 3

Introduction.......................... 7

Projector features.....................................7

Shipping contents ......................................8

Projector exterior view...........................9

Controls and functions ..........................10

Positioning your

projector..............................14

Choosing a location................................14

Obtaining a preferred projected image

size..............................................................15

Connection .........................18

Connecting video source devices........19

Connecting video streaming dongle -

QCast (optional accessory)..................20

Operation............................22

Starting up the projector ......................22

Adjusting the projected image .............23

Using the menus......................................26

Securing the projector...........................27

Switching input signal .............................29

Magnifying and searching for details ...30

Selecting the aspect ratio ......................30

Optimizing the image .............................32

Setting the presentation timer.............35

Remote paging operations ....................36

Freezing the image ..................................36

Hiding the image......................................36

Locking control keys ..............................37

Operating in a high altitude

environment.............................................37

Adjusting the sound ............................... 37

Using the test pattern............................ 38

Using the teaching templates............... 39

Shutting down the projector ............... 40

Direct power off.....................................40

Menu operation ...................................... 41

Maintenance........................ 51

Care of the projector............................ 51

Lamp information ................................... 52

Troubleshooting ................ 58

Specifications ...................... 59

Projector specifications......................... 59

Dimensions .............................................. 60

Ceiling mount installation..................... 60

Timing chart.............................................61

Warranty and Copyright

information ......................... 65

Important safety instructions 3

Important safety instructions

Your projector is designed and tested to meet the latest standards for safety of information

technology equipment. However, to ensure safe use of this product, it is important that

you follow the instructions mentioned in this manual and marked on the product.

Safety Instructions

1. Please read this manual before

you operate your projector. Save

it for future reference.

2. Do not look straight at the

projector lens during operation.

The intense light beam may damage

your eyes.

3. Refer servicing to qualified

service personnel.

4. Always open the lens shutter (if

any) or remove the lens cap (if

any) when the projector lamp is

on.

5. In some countries, the line voltage is

NOT stable. This projector is

designed to operate safely within a

mains voltage between 100 to 240

volts AC, but could fail if power cuts

or surges of ±10 volts occur. In

areas where the mains voltage

may fluctuate or cut out, it is

recommended that you connect

your projector through a power

stabilizer, surge protector or

uninterruptible power supply

(UPS).

6. Do not block the projection lens with

any objects when the projector is

under operation as this could cause

the objects to become heated and

deformed or even cause a fire. To

temporarily turn off the lamp, press

ECO BLANK on the projector or

remote control.

Important safety instructions4

Safety Instructions (Continued)

7. The lamp becomes extremely hot

during operation. Allow the projector

to cool for approximately 45 minutes

prior to removing the lamp assembly

for replacement.

8. Do not operate lamps beyond the

rated lamp life. Excessive operation of

lamps beyond the rated life could

cause them to break on rare

occasions.

9. Never replace the lamp assembly or

any electronic components unless the

projector is unplugged.

10. Do not place this product on an

unstable cart, stand, or table. The

product may fall, sustaining serious

damage.

11. Do not attempt to disassemble this

projector. There are dangerous high

voltages inside which may cause death

if you should come into contact with

live parts. The only user serviceable

part is the lamp which has its own

removable cover.

Under no circumstances should you

ever undo or remove any other

covers. Refer servicing only to

suitably qualified professional service

personnel.

12. When the projector is under

operation, you may sense some

heated air and odor from its

ventilation grill. It is a normal

phenomenon and not a product

defect.

Important safety instructions 5

Safety Instructions (Continued)

13. Do not place this projector in any of

the following environments.

- Space that is poorly ventilated or

confined. Allow at least 50 cm

clearance from walls and free flow of air

around the projector.

- Locations where temperatures may

become excessively high, such as the

inside of a car with all windows rolled

up.

- Locations where excessive humidity,

dust, or cigarette smoke may

contaminate optical components,

shorten the projector's life span and

darken the image.

- Locations near fire alarms

- Locations with an ambient temperature

above 40°C / 104°F

- Locations where the altitudes are higher

than 3000 m (10000 feet).

14. Do not block the ventilation holes.

- Do not place this projector on a

blanket, bedding or any other soft

surface.

- Do not cover this projector with a cloth

or any other item.

- Do not place inflammables near the

projector.

If the ventilation holes are seriously

obstructed, overheating inside the

projector may result in a fire.

15. Always place the projector on a level,

horizontal surface during operation.

- Do not use if tilted at an angle of more

than 10 degrees left to right, nor at

angle of more than 15 degrees front to

back. Using the projector when it is not

fully horizontal may cause a malfunction

of, or damage to, the lamp.

16. Do not stand the projector on end

vertically. Doing so may cause the

projector to fall over, causing injury or

resulting in damage to the projector.

3000 m

(10000 feet)

0 m

(0 feet)

Important safety instructions6

Safety Instructions (Continued)

17. Do not step on the projector or place

any objects upon it. Besides probable

physical damage to the projector, doing

so may result in accidents and possible

injury.

18. Do not place liquids near or on the

projector. Liquids spilled into the

projector may cause it to fail. If the

projector does become wet,

disconnect it from the power supply's

power outlet and call BenQ to have

the projector serviced.

19. This product is capable of displaying

inverted images for ceiling mount

installation.

Use only BenQ's Ceiling Mount Kit for

mounting the projector and ensure it is

securely installed.

20. This apparatus must be earthed.

Ceiling mounting the projector

We want you to have a pleasant

experience using your BenQ projector,

so we need to bring this safety matter

to your attention to prevent possible

damage to person and property.

If you intend to mount your projector

on the ceiling, we strongly recommend

that you use a proper fitting BenQ

projector ceiling mount kit and that

you ensure it is securely and safely

installed.

If you use a non-BenQ brand projector

ceiling mount kit, there is a safety risk

that the projector may fall from the

ceiling due to an improper attachment

through the use of the wrong gauge or

length screws.

You can purchase a BenQ projector

ceiling mount kit from the place you

purchased your BenQ projector. BenQ

recommends that you also purchase a

separate Kensington lock compatible

security cable and attach it securely to

both the Kensington lock slot on the

projector and the base of the ceiling

mount bracket. This will perform the

secondary role of restraining the

projector should its attachment to the

mounting bracket become loose.

Hg - Lamp contains mercury. Manage in

accordance with local disposal laws. See

www.lamprecycle.org.

Introduction 7

Introduction

Projector features

The projector offers the following features

• SmartEco™ starts your dynamic power saving

The SmartEco™ technology offers a new way of operating the projector lamp system

and saves lamp power depending on the content brightness level.

• Longest lamp life with SmartEco™ technology

The SmartEco™ technology lowers the power consumption and increases the lamp

life.

• ECO BLANK saves the lamp power

Pressing the ECO BLANK button to hide the image and immediately lower the lamp

power at the same time.

• Less than 0.5W in standby condition

Less than 0.5W power consumption under standby mode.

• Filter Free

Filter free design to lower maintenance and operating costs.

• One-key auto-adjustment

Pressing AUTO on the keypad or remote control to show the best picture quality

immediately.

• Built-in speaker(s)

Built-in speaker(s) providing mixed mono audio when an audio input is connected

• Quick Cooling, Auto Power Off, Signal Power On, Direct Power On

Quick Cooling function speeds up the cooling process when turning off the

projector. Auto Power Off function allows the projector to turn off automatically if

no input signal is detected after a set period of time. Signal Power On function turns

on your projector automatically once detecting the signal input and Direct Power

On boots up the projector automatically when the power is connected.

• Instant Restart

Selectable Instant Restart function enables you to restart the projector immediately

within 90 seconds after turning it off.

• 3D Function supported

Various 3D formats make the 3D function more flexible. By presenting the depth of the

images, you can wear BenQ 3D glasses to enjoy the 3D movies, videos and sporting

events in a more realistic way.

The apparent brightness of the projected image will vary depending on the ambient lighting conditions,

selected input signal contrast/brightness settings, and is directly proportional to projection distance.

The lamp brightness will decline over time and may vary within the lamp manufacturers specifications. This is

normal and expected behavior.

Introduction8

Shipping contents

Carefully unpack and verify that you have all of the items shown below. If any of these items

are missing, please contact your place of purchase.

Standard accessories

The supplied accessories will be suitable for your region, and may differ from those illustrated.

*The warranty card is only supplied in some specific regions. Please consult your dealer for detailed

information.

Optional accessories

Projector Power cord VGA cable

Quick start guide User manual CD Warranty card*

Remote control with batteries

Digital Projector

Quick Start Guide

1. Spare lamp kit

2. Ceiling mount kit

3. 3D glasses

4. Video streaming dongle - QCast

dongle

5. RS232 cable

Introduction 9

Projector exterior view

1. External control panel

(See "Controls and functions" on page 10

for details.)

2. Speaker grill

3. Lamp cover

4. Vent (heated air exhaust)

5. Quick-release button

6. Lens cap

7. Focus and Zoom ring

8. Wireless cover

9. Vent (cool air intake)

10. Projection lens

11. IR remote sensor

12. Mini USB port

13. RS232 control port

14. HDMI-input port

15. USB Type-A port

Provides 1.5A power. Used for charging

the QCast dongle (optional accessory).

16. RGB signal output jack

17. RGB (PC)/Component Video (YPbPr/

YCbCr) signal input jacks

18. Audio output jack

19. Audio input jack

20. S-Video input jack

Video input jack

21. Audio (L/R) input jacks

22. AC power jack

23. Adjuster foot

24. Ceiling mount holes

25. Kensington anti-theft lock slot

1

3

4

5

6

7

8

9

11

10

2

Front/upper side

22

23 23

25

24

13 1412 15 16 18 1917 20 21

Rear/lower side

Introduction10

Controls and functions

Projector

1. Focus ring

Adjusts the focus of the projected image.

2. Zoom ring

Adjusts the size of the image.

3. IR remote sensor

4. POWER

Toggles the projector between standby

mode and on.

5. POWER indicator light

Lights up or flashes when the projector is

under operation.

6. TEMPerature warning light

Lights up red if the projector's

temperature becomes too high.

7. LAMP indicator light

Indicates the status of the lamp. Lights up

or flashes when the lamp has developed a

problem.

8. SOURCE

Displays the source selection bar.

9. OK

Confirms the selected On-Screen Display

(OSD) menu item.

10. Arrow keys ( Up, Down, Left,

Right)

When the On-Screen Display (OSD)

menu is activated, these keys are used as

directional arrows to select the desired

menu items and to make adjustments.

11. ECO BLANK

Used to hide the screen picture.

12. QCast

• Switches the projector source to

HDMI-2/MHL.

• Lights up when the QCast dongle

or a MHL device is properly

connected to the HDMI-2/MHL

port.

13. BACK

Goes back to previous OSD menu, exits

and saves menu settings.

14. MENU

Turns on the On-Screen Display (OSD)

menu.

15. AUTO

Automatically determines the best picture

timings for the displayed image.

2

3

1

6

5

4

10

11

12

8

9

7

13 14 15

Introduction 11

Remote control

1. POWER

Toggles the projector between standby

mode and on.

2. Source selection buttons

(COMPUTER 1, VIDEO, S-VIDEO,

HDMI, QCast

)

Selects an input source for display.

(NETWORK)

No function.

3. Arrow keys ( Up, Down, Left,

Right)

When the On-Screen Display (OSD)

menu is activated, these keys are used as

directional arrows to select the desired

menu items and to make adjustments.

4. OK

Activates the selected On-Screen Display

(OSD) menu item.

5. MENU

Turns on the On-Screen Display (OSD)

menu.

6. BACK

Goes back to previous OSD menu, exits

and saves menu settings.

7. , ,

• : Toggles projector audio

between on and off.

• : Decreases the projector audio

volume.

• : Increases the projector audio

volume.

8. MHL control buttons

(Previous, Play/Pause,

Next, Rewind, Stop,

Fast-forward)

• Goes to the previous file/Plays/Pauses/

Goes to the next file/Rewinds/Stops/

Fast-forwards during media playback.

• Only available when controlling your

smart device in MHL mode.

9. LASER

Emits visible laser pointer light for

presentation purposes.

10. KEYSTONE

Launches the Keystone adjustment window.

2

1

3

6

9

4

7

8

11

10

14

15

16

17

18

20

12

13

5

2

1

3

6

4

7

8

11

10

14

15

16

17

18

19

20

12

13

5

19

(For Japan)

Introduction12

Remote control effective range

The remote control must be held at an angle within 30 degrees perpendicular to the

projector's IR remote control sensor(s) to function correctly. The distance between the

remote control and the sensor(s) should not exceed 8 meters (~ 26 feet).

Make sure that there are no obstacles between the remote control and the IR sensor(s) on

the projector that might obstruct the infra-red beam.

11. PAGE +/PAGE -

Operate your display software program

(on a connected PC) which responds to

page up/down commands (like Microsoft

PowerPoint).

12. ASPECT

Selects the display aspect ratio.

13. NETWORK SETTING

No function.

14. SOURCE

Displays the source selection bar.

15. QCast

Switches the projector source to HDMI-

2/MHL.

16. AUTO

Automatically determines the best

picture timings for the displayed image.

17. FREEZE

Freezes the projected image.

18. SMART ECO

Displays the lamp mode selection bar.

19. ECO BLANK

Used to hide the screen picture.

20. QUICK INSTALL

Quickly selects several functions to adjust the

projected image and displays the test pattern.

Operating the LASER pointer

The Laser Pointer is a

presentation aid for professionals.

It emits red colored light when

you press it.

The laser beam is visible. It is

necessary to press and hold

LASER for continuous output.

WARNING:

Do not look into the laser light window or shine the

laser light beam on yourself or others. See the warning

messages on the back of the remote control prior to

using it.

The laser pointer is not a toy. Parents should be

mindful of the dangers of laser energy and keep

this remote control out of the reach of children.

• Operating the projector from the front

A

p

r

o

x

.

+

3

0

º

• Operating the projector from the top

A

p

r

o

x

.

+

3

0

º

Introduction 13

Replacing the remote control batteries

1. To open the battery cover, turn the remote control over to view its back, push on

the finger grip on the cover and slide it up in the direction of the arrow as illustrated.

The cover will slide off.

2. Remove any existing batteries (if necessary) and install two AAA batteries observing

the battery polarities as indicated in the base of the battery compartment. Positive

(+) goes to positive and negative (-) goes to negative.

3. Refit the cover by aligning it with the base and sliding it back down into position. Stop

when it clicks into place.

WARNING:

• Avoid leaving the remote control and batteries in an excessive heat or humid environment like the

kitchen, bathroom, sauna, sunroom or in a closed car.

• Replace only with the same or equivalent type recommended by the battery manufacturer.

• Dispose of the used batteries according to the manufacturer's instructions and local environment

regulations for your region.

• Never throw the batteries into a fire. There may be danger of an explosion.

• If the batteries are dead or if you will not be using the remote control for an extended period of time,

remove the batteries to avoid damage to the remote control from possible battery leakage.

Positioning your projector14

Positioning your projector

Choosing a location

Your room layout or personal preference will dictate which installation location you select.

Take into consideration the size and position of your screen, the location of a suitable

power outlet, as well as the location and distance between the projector and the rest of

your equipment.

Your projector is designed to be installed in one of the following possible installation

locations. Corresponding setting can be made in the OSD menu.

After turning on the projector, you can set the projector position by one of the following

steps.

• Press MENU and then press / until the SYSTEM SETUP: Basic menu is

highlighted. Press to highlight Projector Installation and press / to select a

setting.

• Press QUICK INSTALL on the remote control and then press / until

Projector Installation is highlighted. Press OK and press / to select a setting.

1. Front Table

Select this location with the projector

placed on the table in front of the screen.

This is the most common way to position

the projector for quick setup and

portability.

2. Front Ceiling

Select this location with the projector

suspended upside-down from the ceiling in

front of the screen.

Purchase the BenQ Projector Ceiling

Mount Kit from your dealer to mount your

projector on the ceiling.

3. Rear Ceiling

Select this location with the projector

suspended upside-down from the ceiling

behind the screen.

Note that a special rear projection screen

and the BenQ Projector Ceiling Mount Kit

are required for this installation location.

4. Rear Table

Select this location with the projector

placed on the table behind the screen.

Note that a special rear projection screen

is required.

Positioning your projector 15

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting, and the video format

each factors in the projected image size.

Projection dimensions

MX704

The screen aspect ratio is 4:3 and the projected picture is in a 4:3aspect ratio

For example, if you are using an 120-inch screen, the recommended projection distance is

501 cm and the vertical offset is 18.3 cm.

Screen size Distance from screen (cm)

Ver tical

offset

(cm)

Diagonal

H

(cm)

W

(cm)

Min length

Average

Max length

Inch mm (max. zoom) (min. zoom)

60 1524 91 122 238 250 262 9.1

70 1778 107 142 278 292 306 10.7

80 2032 122 163 318 334 350 12.2

90 2286 137 183 358 376 393 13.7

100 2540 152 203 397 417 437 15.2

110 2794 168 224 437 459 481 16.8

120 3048 183 244 477 501 525 18.3

130 3302 198 264 517 543 568 19.8

140 3556 213 284 556 584 612 21.3

150 3810 229 305 596 626 656 22.9

160 4064 244 325 636 668 699 24.4

170 4318 259 345 676 709 743 25.9

180 4572 274 366 715 751 787 27.4

190 4826 290 386 755 793 831 29.0

200 5080 305 406 795 835 874 30.5

250 6350 381 508 994 1043 1093 38.1

300 7620 457 610 1192 1252 1312 45.7

H

W

Projection distance

Center of lens

Screen

Vertical offset

4:3 Screen diagonal

Positioning your projector16

If your measured projection distance is 620 cm, the closest match in the "Distance from

screen (cm)" column is 626 cm. Looking across this row shows that a 150'' (about 3.8 m)

screen is required.

MW705

The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio

For example, if you are using an 120-inch screen, the recommended projection distance is

420 cm.

If your measured projection distance is 520 cm, the closest match in the "Distance from

screen (cm)" column is 525 cm. Looking across this row shows that a 150'' (about 3.8 m)

screen is required.

All measurements are approximate and may vary from the actual sizes.

BenQ recommends that if you intend to permanently install the projector, you should physically test the

Screen size Distance from screen (cm)

Ver tical

offset

(cm)

Diagonal

H

(cm)

W

(cm)

Min length

Average

Max length

Inch mm (max. zoom) (min. zoom)

60 1524 81 129 200 210 220 0.0

70 1778 94 151 233 245 257 0.0

80 2032 108 172 267 280 293 0.0

90 2286 121 194 300 315 330 0.0

100 2540 135 215 333 350 367 0.0

110 2794 148 237 367 385 403 0.0

120 3048 162 258 400 420 440 0.0

130 3302 175 280 433 455 477 0.0

140 3556 188 302 467 490 513 0.0

150 3810 202 323 500 525 550 0.0

160 4064 215 345 533 560 587 0.0

170 4318 229 366 567 595 623 0.0

180 4572 242 388 600 630 660 0.0

190 4826 256 409 633 665 697 0.0

200 5080 269 431 667 700 733 0.0

250 6350 337 538 833 875 917 0.0

300 7620 404 646 1000 1050 1100 0.0

H

W

Projection distance

Center of lens

Screen

16:10 Screen diagonal

Positioning your projector 17

projection size and distance using the actual projector in situ before you permanently install it, so as to make

allowance for this projector's optical characteristics. This will help you determine the exact mounting position

so that it best suits your installation location.

Connection18

Connection

When connecting a signal source to the projector, be sure to:

1. Turn all equipment off before making any connections.

2. Use the correct signal cables for each source.

3. Ensure the cables are firmly inserted.

In the connections shown below, some cables may not be included with the projector (see "Shipping contents"

on page 8). They are commercially available from electronics stores.

The connection illustrations below are for reference only. The rear connecting jacks available on the projector

vary with each projector model.

1. VGA cable

2. VGA to DVI-A cable

3. USB cable

4. Component Video to VGA (D-Sub)

adapter cable

5. S-Video cable

6. Video cable

7. Audio cable

8. HDMI cable

9. QCast dongle

7 7 7

4

1 2 13

58 76

a

b

9

Notebook or desktop computer

Speakers

A/V device

Monitor

(DVI)

(VGA)

or

Connection 19

Many notebooks do not turn on their external video ports when connected to a projector. Usually a key

combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function key labeled CRT/LCD

or a function key with a monitor symbol on the notebook. Press FN and the labeled function key

simultaneously. Refer to your notebook's documentation to find your notebook's key combination.

The D-Sub output only works when an appropriate D-Sub input is made to the PC jack.

If you wish to use this connection method when the projector is in standby mode, make sure the Monitor

Out function is turned on in the SYSTEM SETUP: Advanced menu. See "Standby Settings" on page 49 for

details.

Connecting video source devices

You need only connect the projector to a video source device using just one of the

connecting methods, however each provides a different level of video quality. The method

you choose will most likely depend upon the availability of matching terminals on both the

projector and the video source device as described below:

Connecting audio

The projector has built-in mono speaker(s) which are designed to provide basic audio

functionality accompanying data presentations for business purposes only. Any stereo

audio input (if provided), is mixed into a common mono audio output through the

projector speaker(s).

The built-in speaker(s) will be muted when the AUDIO OUT jack is connected.

If the selected video image is not displayed after the projector is turned on and the correct video source has

been selected, check that the video source device is turned on and operating correctly. Also check that the

signal cables have been connected correctly.

Te r m i n a l n a m e Terminal appearance Picture quality

HDMI/MHL

Best

Component Video

Better

S-Video

Good

Video

Normal

Connection20

Connecting video streaming dongle - QCast

(optional accessory)

This dongle allows you to perform a wireless projection from your smart device or

computer. To purchase the QCast dongle, contact your local dealer.

Installation

1. Loosen the screw that secures the wireless cover

and open the wireless cover.

2. Slide the switcher on the dongle to MHL and

connect the dongle to the HDMI-2/MHL port.

3. Replace the wireless cover and tighten the screw

that secures the wireless cover.

Starting the wireless projection

1. Turn on the projector.

2. After the QCast dongle is properly connected to

the HDMI-2/MHL port, the LED indicator lights

up orange.

When other MHL dongle or a MHL cable with a MHL-enabled

device connected is plugged into the HDMI-2/MHL port, the LED

indicator lights up orange.

3. Enable the wireless function using the QCast

dongle by one of the following steps.

2

1

MHL

USB

1

2

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