SC Table
SM 4-31 G133
Trouble-
shooting
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
When the tray lowers, the tray lift sensor does not go off within
1.5 sec.
For the LCT
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.
For the two-tray paper feed unit or one-tray paper tray unit:
Defective tray lift motor or connector disconnection
Defective lift sensor or connector disconnection
For the LCT:
Defective stack transport clutch or connector disconnection
Defective tray motor or connector disconnection
Defective end fence home position sensor or connector
disconnection
504-02 B
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
tray unit)
505-01 B
When the tray lift motor is turned on, the upper limit is not detected
within 10 seconds.
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