Contents
14.2 Troublesh
ooting................................................................ . ........................................................................14- 4
14.2.1 Image Faults ............................................................ ...............................................................................14- 4
14.2.1.1 Uneven Density........................................ . ....................................................................................14- 4
14.2.1.2 Partially Blank/Streaked ...................... ...........................................................................................14- 6
14.2.1.3 Smudged/Streaked .......................... ..............................................................................................14- 11
14.2.1.4 Ghost/Memory......................... . ..................................................................................................14- 15
14.2.2 Malfunction .................................. .. .....................................................................................................14- 16
14.2.2.1 No Power ....................... . .............................................................................................................14- 16
14.2.2.2 Noise............................ ................................................................................................................14- 17
14.3 Outline of Electrical Components ...............................................................................................................14- 18
14.3.1 Clutch/Solenoid.....................................................................................................................................14- 18
14.3.1.1 Clutches and Solenoids..................................................................................................................14- 18
14.3.2 Motor.....................................................................................................................................................14- 19
14.3.2.1 Motors............................................................................................................................................14- 19
14.3.3 Fan.........................................................................................................................................................14- 22
14.3.3.1 Fans................................................................................................................................................14- 22
14.3.4 Sensor....................................................................................................................................................14- 23
14.3.4.1 Sensors...........................................................................................................................................14- 23
14.3.5 Switch....................................................................................................................................................14- 28
14.3.5.1 Switches.........................................................................................................................................14- 28
14.3.6 Lamps, Heaters, and Others ..................................................................................................................14- 29
14.3.6.1 Lamps, Heaters, and Others...........................................................................................................14- 29
14.3.7 PCBs......................................................................................................................................................14- 32
14.3.7.1 PCBs ..............................................................................................................................................14- 32
14.3.8 Variable Resistors(VR), Light-Emitting Diodes(LED),and Check Pins by PCB.................................14- 35
14.3.8.1 Variable Resistors (VR), Light-Emitting Diodes, and Check Pins by PCB..................................14- 35
14.3.8.2 Points to Note About the Leakage Breaker ...................................................................................14- 36
14.3.8.3 All-Night Power Supply PCB........................................................................................................14- 36
Chapter 15 Self Diagnosis
15.1 Error Code T
able ...........................................................................................................................................15- 1
15.1.1Error Code ...............................................................................................................................................15- 1
15.2 Error Code Details .........................................................................................................................................15- 4
15.2.1Error Code Details ...................................................................................................................................15- 4
15.2.2E602 in Detaill.......................................................................................................................................15- 18
15.3 Error Code (SEND) .....................................................................................................................................15- 33
15.3.1Results of Self-Diagnosis ......................................................................................................................15- 33
15.3.2Error Codes............................................................................................................................................15- 35
15.4 Jam Code .....................................................................................................................................................15- 44
15.4.1Jam Cover (printer unit).........................................................................................................................15- 44
15.4.2Jam Code (finisher-related) ...................................................................................................................15- 45
15.4.3Jam Code (ADF-related)........................................................................................................................15- 46
15.5 Alarm Code..................................................................................................................................................15- 49
15.5.1Alarm Code............................................................................................................................................15- 49
15.6 Finisher/Saddle Finisher Error Codes..........................................................................................................15- 50
15.6.1Error Code in Detail (finisher, puncher)................................................................................................15- 50
15.7 DADF Error Codes......................................................................................................................................15- 76
15.7.1Error Code in Detail (DF)......................................................................................................................15- 76
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