| Cross-slope compensation not operating correctly |
IMU disconnected |
Verify IMU harness connections and power supply |
| Cross-slope compensation not operating correctly |
IMU not enabled within Level COMMAND |
Verify IMU functionality is enabled within Level COMMAND |
| Cross-slope control produces unexpected movement |
Incorrect IMU orientation |
Verify IMU orientation and mounting direction |
| Implement is not level while reporting 0° / 0% cross-slope |
IMU mounted on angled surface |
Mount IMU to a level reference surface aligned with the machine |
| Implement is not level while reporting 0° / 0% cross-slope |
Incorrect sensor offsets configured |
Verify sensor offsets are correctly measured and configured within Level COMMAND |
| Cross-slope angle displayed incorrectly |
Incorrect IMU assignment or configuration |
Verify the correct IMU source is configured within Level COMMAND |
| Reported cross-slope angle is unstable |
Loose IMU mounting hardware |
Verify IMU mounting hardware is secure |
| Reported cross-slope angle is unstable |
IMU mounted on flexible surface |
Mount IMU to a rigid surface isolated from excessive vibration |
| Reported cross-slope angle is erratic even when travelling over smooth ground |
Excessive vibration at mounting location |
Inspect IMU mounting location and machine vibration sources |
| Cross-slope compensation differs between passes |
IMU mounting position shifted |
Inspect IMU mounting and alignment |
| Cross-slope compensation differs between passes |
GNSS correction quality unstable |
Verify RTK/DGNSS correction status |
| Cross-slope compensation produces inconsistent results |
Sensor offsets disabled |
Verify sensor offsets are enabled within Level COMMAND |
| TCM calibration cannot be completed |
Poor satellite visibility |
Move machine to open sky area clear of obstructions |
| TCM calibration cannot be completed |
Incorrect GNSS receiver configuration |
Verify GNSS receiver operation and correction quality |
| TCM calibration cannot be completed |
Excessive machine vibration during calibration |
Perform calibration with machine stationary and hydraulics stable |
| IMU intermittently disconnects |
Loose connector or damaged harness |
Inspect IMU harnessing and connectors |
| IMU intermittently disconnects |
CANBUS communication instability |
Verify CANBUS network integrity and termination |
| Terrain compensation differs between passes |
IMU mounting shifted |
Inspect IMU mounting and alignment |
| Terrain compensation differs between passes |
GNSS correction quality unstable |
Verify RTK/DGNSS correction status |
| Automatic Control performance inconsistent on slopes |
Cross-slope compensation disabled |
Verify terrain compensation is enabled within Level COMMAND |
| Automatic Control performance inconsistent on slopes |
Incorrect terrain compensation source selected |
Verify the intended IMU/TCM source is configured |
| TCM calibration cannot be completed |
Poor satellite visibility |
Move machine to open sky area clear of obstructions |
| TCM calibration cannot be completed |
Incorrect GNSS receiver configuration |
Verify GNSS receiver operation and correction quality |
| TCM calibration cannot be completed |
Excessive machine vibration during calibration |
Perform calibration with machine stationary and hydraulics stable |
| IMU intermittently disconnects |
Loose connector or damaged harness |
Inspect IMU harnessing and connectors |
| IMU intermittently disconnects |
CANBUS communication instability |
Verify CANBUS network integrity and termination |
