Ricoh D025 Service Manual page 482

SC Tables
No. Type
505 B
D023/D025
Details (Symptom, Possible Cause, Troubleshooting Procedures)
5th tray lift malfunction (optional LCT)
-1 This SC is generated if the following condition occurs:
When the tray lift sensor of the LCT 1200-sheet does not go on
after the tray lift motor has turned on to lift the paper tray.
When the tray lift sensor of the LCT 1200-sheet does not go off
after the tray lift motor has turned on to lower the paper tray.
When the tray lift sensor of the LCT 1200-sheet does not go on
after the pick-up roller solenoid has turned on at power on.
Tray lift motor defective or disconnected
Tray lift sensor defective or disconnected
1. Check the harness connections.
2. Replace the tray lift motor.
Replace the tray lift sensor.
Both tray lift sensor and lower limit sensor are turned on at the
same time when the main power is turned on or the right door is
closed.
Tray lift motor defective or disconnected
Tray lift sensor defective or disconnected
Lowe limit sensor defective or disconnected
1. Check the harness connections.
2. Replace the tray lift motor.
3. Replace the tray lift sensor.
4. Replace the lower limit sensor.
3-30 SM Appendix