GE T2100 Service Manual page 98

Number of
TDU Event /
Red LED
Error Code
Flashes
0x1b 12
0x1c N/A
0x1d Flashing Red
and Green
6-26
Troubleshooting: TDU Troubleshooting Tables and Status LEDs
Definition
Other error
Unknown error code
DC Bus Undervoltage Trip
GE T2100 Treadmill
2021403-031
Check These Items
Other errors, including: Internal supply error. Encoder supply error.
Parameter restore failure. Power base not recognized. Under
voltage trip.
1. Powercycle the GE T2100 Treadmill and monitor the GE T2100
Treadmill for reoccurrence of this error. (This may be an isolated
incident.)
2. Determine if any TDU Troubleshooting Table errors are also
being reported, and if so, follow the troubleshooting procedure
for the reported errors.
3. Replace the drive controller.
Indicates an unknown condition has generated an error.
1. Powercycle the GE T2100 Treadmill and monitor the GE T2100
Treadmill for reoccurrence of this error. (This may be an isolated
incident.)
2. Determine if any TDU Troubleshooting Table errors are also
being reported, and if so, follow the troubleshooting procedure
for the reported errors.
3. Replace the drive controller.
Indicates the DC Bus voltage has fallen below the undervoltage
level.
1. Powercycle the GE T2100 Treadmill and monitor the GE T2100
Treadmill for reoccurrence of this error. (This may be an isolated
incident.)
2. Verify that the AC power supply voltage is correct. See
Voltage Test" on page 3-5.
3. Verify that the voltage check test points on the power and
processor control boards are within the test range. See
Supply Voltage Checks and Fuses"
4. Determine if any TDU Troubleshooting Table errors are also
being reported, and if so, follow the troubleshooting procedure
for the reported errors.
5. Replace the drive controller.
"AC Line
"Power
on page 6-27.
Revision A