Ricoh PRO C7210X - Page 63

1.SC Codes
59
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
00
Error detected by the TDCU.
If a command sent from the TDCU indicates an error, the engine issues an SC.
ASAP command: Motor lock detection setting value (engine to TDCU): 0x5B
ASAP command: SC detection notification (TDCU to engine): 0x57_0x08
Details:
When the motor is on, each lock signal is checked every 100 milliseconds. If the
High status is detected 20 times consecutively, the machine determines that the
motor is not running correctly. The machine issues an SC and stops the motor.
 Motor defective
 Connecter disconnected
 Harness broken
 IOB defective
 Unit torque increased.
 Replace the motor.
 Reconnect the connector.
 Replace the harness.
 Replace the IOB.
 Replace the unit.
 Replace the driven unit.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC480-
01
D
Drum Cleaning Motor Error (K)
SC480-
02
D
Drum Cleaning Motor Error (C)
SC480-
03
D
Drum Cleaning Motor Error (M)
SC480-
04
D
Drum Cleaning Motor Error (Y)
SC480-
05
D
Drum Cleaning Motor Error (S)
Error at motor startup
A lock signal was not detected for 1 second or longer after 1 second has passed
from the motor START signal switching ON.
Error during motor running normally
A Lock signal was not detected for 1 second or longer during the motor START