Konica Minolta bizhub 160 Service Manual - Page 280
C0045: Fuser Fan Motor Error, Detection Timing, Troubleshooting Procedures, C0210: H.V. Abnormal
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bizhub 160/160f bizhub 161/161f Field Service Ver. 1.0 Apr. 2005 20. Malfunction code 20.2 Solution 20.2.1 C0045: Fuser Fan Motor Error A. Detection Timing Description • The LOCK signal remains HIGH or LOW continuously for a predetermined period of time while the Cooling Fan Motor remains energized. B. Troubleshooting Procedures Cooling Fan Motor (M2) Relevant Electric Parts Controller/Mechanical Control Board (PWB-P) Power Unit (PU1) Step Action 1 Check the Motor connectors for connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M2 operation check 4 M3 operation check 5 Replace PWB-P. WIRING DIAGRAM Control Signal Location (Electric Parts) - - - - PWB-P MPJ13P-1 to 3 B-8 (pulse) PWB-P MPJ6P-1 to 3 B-9 (pulse) - - 20.2.2 C0210: H.V. Abnormal A. Detection Timing Description • The Drum Charge Monitor Voltage (HVC_MON) signal falls outside a predetermined range at any time after the lapse of a predetermined period of time after the Power Switch has been turned ON. • The Image Transfer Voltage Monitor signal (T_MON_V) and Image Transfer Current Monitor signal (T_MON_I) fall outside a corresponding predetermined range. B. Troubleshooting Procedures Fusing Unit Relevant Electric Parts Controller/Mechanical Control Board (PWB-P) Step Action 1 Replace Fusing Unit. 2 Replace PWB-P. WIRING DIAGRAM Control Signal Location (Electric Parts) - - - - Troubleshooting 247