Ricoh MP C6502SP Field Service Manual page 1162

5. Troubleshooting
SC515-02
SC No.
D135 RTB 54
D135 RTB 59
D137 RTB 77
D137 RTB 196
SC515-02
1160
Level Error Name/Error Condition/Major Cause/Solution
Roller Shift Motor 2 Error
When an error occurs during roller shift motor 2 home position detection,
the machine handles it as a jam (JAM097) and stops operation, and
displays the SC No. on the control panel.
• Roller shift motor 2 connector disconnected or defective
• Motor driver defective
• Roller home position sensor 2 connector disconnected or defective
• Roller shift motor 2 does not move because of overload which may
B
be due to foreign objects, etc.
• Roller home position sensor 2 deformed, damaged or connected
incorrectly
• Clean the roller home position sensor 2 and check its harness.
• Reconnect the connectors of roller shift motor 2 and roller home
position sensor 2.
• Check and, if necessary, replace: roller shift motor 2, roller home
position sensor 2, harness, circuit board (PFB, DUB), unit, driven
unit.