8. Trouble code Field Service Ver. 1.0 Mar. 200666FS-603Troubleshooting8.3.10 C11C2: Punch Side Registration Motor malfunctions8.3.11 C11C3: Punch Motor malfunctionsRelevant electrical partsSide Registration Home Sensor (PI2P-PK) Punch Control Board (PWB-B PK)Step ActionWIRING DIAGRAMControl signalLocation(Electrical compo-nents)1 Check the sensor connectors for properconnection, and correct as necessary. — —2 PI2P-PK I/O, sensor check PWB-B PK J1006B PK-3 FS-603 H-23 PWB-B PK replacement — —Relevant electrical partsPunch Home Position Sensor (PI1P-PK)Punch Motor Clock Sensor (PI3P-PK)Punch Motor (M1P-PK)Punch Control Board (PWB-B PK)Step ActionWIRING DIAGRAMControl signalLocation(Electrical compo-nents)1Check the motor and sensor connectorsfor proper connection, and correct asnecessary.— —2Check the connector of motor for properdrive coupling, and correct as neces-sary.— —3 PI1P-PK I/O, sensor check PWB-B PK J1006B PK-6 FS-603 H-24 PI3P-PK I/O, sensor check PWB-B PK J1006B PK-9 FS-603 H-25 M1P-PK operation check when the MainPower Switch is turned OFF and ON. PWB-B PK J1002B PK-1 to 2 FS-603 H-1 to 26 PWB-B PK replacement — —Service Manual Y104710-1