Ricoh MP C3004 Field Service Manual page 1000

6. Troubleshooting
SC No.
SC723-03
SC723-10
992
Type Error Name/Error Condition/Major Cause/Solution
B Power Supply Error
When original source 24V power supply is ON, protection device
intercept of non-interlock power supply system is detected.
A motor failure or harness short-circuit occur in the non-interlock power
supply system.
• Replace the short-circuited harnesses
• Replace the protection devices
B Transport Motor Error
The DCM driver error detection is started after reset, and predetermined
milliseconds error signal is detected.
This SC will be issued when the above phenomenon repeated 2 times.
• Transport Motor failure
• Harness short-circuit
• Circuit board failure
• Over current
• Abnormal temperature
• Replace the motor
• Replace the harness
• Replace the circuit board.