How to get Trotter 685 into Diagnostic Mode
With treadmill in dormant mode.
1. Press 9 9 9 enter on
the keypad.
2. Use the + and – buttons to select a specific test.
3. Press "enter" to activate each test.
| Diagnostic Menu | Dynamic Tests |
| 1. Program revision level | To start the treadmill in Dynamic Test Mode press the "manual start" button. |
| 2. Dynamic tests | (press "enter" to select the test). |
| 3. LED test | ERROR REGISTER: lists the current error code. |
| 4. Tone generator test | LINE FREQUENCY: displays the electrical of the power source in Hz. |
| 5. Overlay test | MOTOR CURRENT: displays the average current draw over the last 15 seconds. Current draw should never exceed 8 amps with 180lbs load at 5 mph. |
| 6. DMD Cable | MOTOR VOLTAGE: displays DC voltage getting to the drive motor. (At full speed the DC voltage should read 188 VDC.) |
| 7. RS0232 port check | |
| 8. Clear error message | |
| 9. Error log | |
| 10. Clear error log | |
| 11. Total mileage | |
| 12. Total hours | |
| 13. Number of starts | |
| 14.
"Out of Order" display mode |
|
| 15.
Display base ID and Version number |
|
| 16. Exit Diagnostics |
To diagnose these common
errors, contact us for a
Troubleshooting Flowchart
| ERROR CODE | ERROR DESCRIPTION |
| ERROR 1 | PWM shutdown |
| ERROR 2 | Belt speed loss |
| ERROR 3 | No belt speed |
| ERROR 4 | Belt over speed |
| ERROR 6 | Drive motor over voltage |
| ERROR 8 | Power fault |
| ERROR 10 | Elevation over speed |
| ERROR 11 | No elevation speed |
| ERROR 12 | Elevation limit |
| ERROR 13 | Elevation time limit |
| ERROR 14 | Communication time-out lower |
| ERROR 15 | Line tick loss |
| ERROR 16 | Loss of novram data |
| ERROR 17 | No lower board |
| ERROR 18 | Communication time-out upper |
