Post-Belt Sensor paper feed delay error
Error code
- 55 Post-Belt Sensor paper feed delay error
Occurrence condition
- The Post-Belt Sensor is already ON when sensor check begins.
Assumed cause
- Foreign objects or pieces of paper in the paper transport path
- The Post-Belt Sensor has a dirty surface, has fallen off, or is faulty
- The Post-Belt Guide Unit has fallen off.
- Mechanical control board failure
Related parts
- Post-Belt Sensor
- Post-Belt Guide Unit
Troubleshooting
| Step | Confirmation and action | YES | NO |
|---|---|---|---|
| 1 | Check paper transport path Is there any foreign matter, paper chips, etc. in the paper transport path? |
Remove any foreign objects or pieces of paper | Go to step 2 |
| 2 | Check the operation of the Post-Belt Sensor Check the operation of the Post-Belt Sensor with the diagnostic function. Does the signal change between when the paper is placed and when it is not? |
Go to step 3 | Go to step 4 |
| 3 | Check the Post-Belt Guide Unit installation Is the Post-Belt Guide Unit clean and installed properly? |
Go to step 4 | Clean and reinstall the Post-Belt Guide Unit. |
| 4 | Check the Post-Belt Sensor for installation, dirt, and connector connection Is the Post-Belt Sensor installed improperly? Is there dirt on the sensor? Is the connector not fully inserted? Is the relay connector on the Front Frame side not fully inserted? |
Replace sequentially
|
Clean the sensor surface, or fully insert the connector. |