001129 (PG Home Position Detection Error)
Error contents
- The position cannot be detected by the PG Sensor when PG is switched.
- The PG Sensor cannot perform detection even though the APG Motor is driven.
- CR abnormality having abnormality high CR Overload (abnormality such as around the degree position)
Suspected cause
- The position cannot be detected by the PG Sensor when PG is switched.
- The PG Sensor cannot perform detection even though the APG Motor is driven.
- The CR Unit degree position section is broken.
Parts/Components to be checked
- CR Unit
- APG Unit
Troubleshooting
| Step | Confirmation points and methods | Page | YES | NO |
|---|---|---|---|---|
| 1 | Check if the CR Unit (cam position) home position is not misaligned (occurs at returning to home position operation/PG switching timing of CR) Clean foreign matter from around heads. Does the product recover from the error? | --- | End | Go to step 2 |
| 2 | Check for APG Sensor failure (if the Shield Plate reacts to the sensor). If the CR Unit failed, replace it. Does the product recover from the error? | CR Unit | End | Go to step 3 |
| 3 | Is the PG Planetary Gear moving? (Planetary Gear and the gear engage).If it is not moving, replace the APG Unit. Does the product recover from the error? | APG Unit | End | Escalate to person in charge |