Ricoh D027 Service Manual page 25

SC Tables
No. Type
For the LCT
1.
2.
505 5th tray lift malfunction (optional LCT)
This SC is generated if the following condition occurs:
-1 B
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.
-2 B
No. Type
530 D Fusing fan error
The IOB does not receive the lock signal 10 seconds after turning on
D027/D029 APPENDICES
Details (Symptom, Possible Cause, Troubleshooting Procedures)
sec.
If the upper limit does not go off for 1.5 seconds even the tray lift
motor turns on to lower the tray after the upper limit has been
detected at power on.
Defective tray lift motor or connector disconnection
Defective lift sensor or connector disconnection
Check the cable connections.
Check and/or replace the defective component.
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
Tray lift motor defective or disconnected
Tray lift sensor defective or disconnected
Lowe limit sensor defective or disconnected
Details (Symptom, Possible Cause, Troubleshooting Procedures)
3-28 SM