GE T2100, Service Manual

Page: 89 / 152

Revision A GE T2100 Treadmill 6-17
2021403-031
Troubleshooting: TDU Troubleshooting Tables and Status LEDs
TDU Troubleshooting Table
Determine the error codes being reported by TDU and use the table
below to help troubleshoot the cause, and identify the repair. Some TDU
event / error codes also have detail descriptions breaking out specific
causes within the event / error code.
TDU Event /
Error Code
Status
Definition and Detail
Description
Check These Items
0x00 Fatal
(Halts
Current
Operation)
Memory Error: Indicates the flash
memory was busy when the
microcontroller lost power Check the validity of the event log. Download multiple copies of
the event log and check for additional memory errors or corrupt
data. Erase the event log if corrupt data is found, or additional
memory errors occur.
0x02 Fatal
(Halts
Current
Operation)
Belt Error Measures the drive motor RPM.
1. Powercycle the GE T2100 Treadmill and monitor the GE T2100
Treadmill for reoccurrence of this error. (This may be an isolated
incident.)
2. Check for loose wiring and connections between the drive
controller and the drive motor.
3. Check the terminal connections on the X1 connector on the
drive controller. See “Drive Controller X1 PIN descriptions” on
page 7-22.
4. Check the power board and processor board test points verify
they are operating within the test range. See “Power Supply
Voltage Checks and Fuses” on page 6-27.
5. Swap the drive controller with a known working one. (If the
problem persists...)
6. Replace the processor board. See “PCBs and Power Supply
Replacement” on page 7-28.