| Fault Code / Symptom | Service Manual Reference (Typical RAP) | Required Action | | :--- | :--- | :--- | | (ROS Motor Error) | RAP 07-106 | Check +24V supply to ROS; replace Motor or LVPS. | | 09-100 (IBT Belt Edge Break) | RAP 09-100 | Inspect belt tracking sensor; replace IBT belt assembly. | | Image Quality: Streaks | RAP 6-xxx (Cleaning) | Perform ROS window cleaning; check 2nd BTR roller. | | Fuser Offset (Hot offset) | RAP 10-3xx | Check NIP pressure and thermistor resistance. |
: Inverter Release Fail; often solved by a simple power cycle, but may indicate a mechanical sensor issue if it persists. 127-211 / 311 xerox 700 service manual