Ricoh G133 Service Manual page 247

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
1. Check the cable connections.
2. Check and/or replace the defective component.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Tray 4 error (Paper Tray Unit, Paper Feed Unit or LCT)
This SC is generated if the following condition occurs 3 consecutive
times.
For the two-tray paper feed unit or one-tray paper tray unit
For the LCT
504-02 B
For the two-tray paper feed unit or one-tray paper tray unit:
For the LCT:
1. Check the cable connections.
2. Check and/or replace the defective component.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Tray 5 error (Two-tray paper feed unit combined with the one-tray paper
505-01 B
tray unit)
When the tray lift motor is turned on, the upper limit is not detected
within 10 seconds.
SM
When the tray lowers, the tray lift sensor does not go off within
1.5 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
Defective stack transport clutch or connector disconnection
Defective tray motor or connector disconnection
Defective end fence home position sensor or connector
disconnection
4-31
SC Table
G133