HP Color LaserJet Professional CP5220 Service Manual - Page 235
Control-panel message, Status alert, Description, Recommended action, C0 Error, Turn off then
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Control-panel message 59.C0 Error Turn off then on Status alert 59.F0 Error Turn off then on Description Recommended action Developer motor rotation error. 1. Reconnect the connector (J518) on the developing disengagement motor, the connector (J1005) on the driver PCA and the connector (J91) on the DC controller PCA. 2. Run the sensor test in the sensor monitor mode to verify that the developing disengagement sensor is functioning correctly. If it is not, replace the developing disengagement sensor unit. 3. Run the developing unit engagement and disengagement drive test in the actuator drive mode to verify that the disengagement mechanism is functioning correctly. If it is not functioning correctly, replace the developing disengagement motor. Transfer alienation failure. 1. Check if the ITB unit is installed. 2. Reconnect the connector (J181) on the DC controller PCA. 3. Run the switch test in the sensor monitor mode to verify that the primary transfer roller disengagement switch is functioning correctly. If it is not functioning correctly, replace the primary transfer roller disengagement switch unit. 4. Run the primary transfer roller engagement and disengagement drive test in the actuator drive mode to verify that the primary transfer roller disengagement mechanism is functioning correctly. If it is not functioning correctly, replace the fuser drive unit. ENWW Tools for troubleshooting 223