ERROR DISPLAY DESCRIPTION SOLUTION
On power up, the system verifies the values stored in NOVRAM. If an error occurs, the system displays "init" in the
time window and automatically writes the defaults values to the NOVRAM, including operating hours and distance.
Normal operation occurs after the write is completed.
1. Enter ENG1 mode.
2. Press the
“SELECT/SCAN”
key once - do not hold down the key. SEG 4-5 should display
""PP00""
in the time
window
3. Press the
“ELEVATION UP”
or
“SPEED UP”
keys through P5
4. Press the
“ELEVATION UP”
or
“SPEED UP”
keys one more where P6 would display (you may see "P6" briefly) the
current checksum will display in the time window. Verify that the displayed checksum
DGA3J Upper Board: Engineering Guide continued
NOVRAM
Px values
NOVRAM
user
program
values
Elevation
range
Elevation
stall
Elevation
lost
Overspeed
"Init" on
power up
"UCLr" on
power up
E4
E5
E6
E7
Px values stored in NOVRAM are
outside valid ranges or checksum
invalid.
Time, speed, or elevation values
stored in NOVRAM are outside valid
ranges or checksum invalid.
Current elevation position is outside
zero and max elevation values stored
in NOVRAM (P4 and P5).
Current elevation position has not
reached target incline and has not
moved +/- 2 values from the last
reading after 10 seconds.
Current elevation position is outside
zero and max elevation values stored
in NOVRAM, due to elevation signal
getting lost. In Edit Variables Mode,
elevation value is usually either 0 or
255.
Speed of the belt surpasses the
calibrated max speed by 2.0mph or
km/h, as measured by the speed
sensor.
The system checks for valid P6 configuration. It
writes the default values with respect to P6, if valid.
If not, it writes default values to the NOVRAM based
on a "4" configuration. No user interface necessary
- occurs on power up.
The system clears user program values. No user
interface necessary - occurs on power up. If "init"
occurs, "UCLr" also occurs afterwards, but not vice
versa.
Enter Edit Variables Mode (ENG1) and
manually position elevation within the min and max
values. If not possible, recalibrate min and max
elevation.
Check for bad 8-pin Telco cable. Check for
connection between motor controller and incline
motor. Check for bad incline motor.Safety key error,
reboot treadmill.
Check for bad 8-pin Telco cable. Check for
connection between motor controller and incline
motor. Check for bad incline motor.
Cycle power to clear error if error occurs again
check speed sensor and magnets
Date of last revision: 11.05
ENGINEERING GUIDES
7
TREADMILL.UPPERBDENG.2006.REV2