Ricoh BE-C1 D046 Field Service Manual page 504

5. Appendix: Service Call Conditions
SC727 B
5
SC728 B
SC750 B
56
• Jogger motor defective
• MCU defective
Cross folder horizontal transport guide HP sensor error
The horizontal transport guide HP sensor did not switch on or switch off during
operation of the horizontal transport press motor.
• Horizontal transport guide HP sensor harness loose, broken, defective
• Horizontal transport press motor harness loose, broken, defective
• Motor drive overload due to physical obstacle
• Horizontal transport guide HP sensor defective
• Horizontal transport press motor defective
• MCU defective
Horizontal transport guide lower limit sensor error
The horizontal transport guide HP sensor did not go ON or OFF at the prescribed
time.
• Horizontal transport guide motor harness loose, broken, defective
• Horizontal transport guide lower limit sensor harness loose broken defective
• Motor drive overload due to physical obstruction
• Motor defective
• Sensor defective
• MCU defective
Cross fold shift tray upper limit sensor error
The sensor did not go on or off while the tray was being raised and lowered.
• Tray lift motor harness loose, broken, defective
• Tray lift motor overloaded due to physical obstacle
• Tray upper limit sensor 1 harness loose, broken, defective
• Tray lift motor defective
• Tray upper limit sensor 1 defective
• Main board defective