Chapter 1 Troubleshooting
Chapter 1 Troubleshooting CONTENTS
FIP2.9 INTERLOCK S/W 24V (PL8.1.11).................................................. 1 - 65
FIP2.10 INTERLOCK S/W 5V (PL8.1.12), SWITCH I/L ASSY (PL1.1.11)....................... 1 - 66
FIP2.11 INTERLOCK S/W REAR (PL12.1.7) ............................................... 1 - 67
FIP2.12 SWITCH I/L ASSY (PL1.1.11) (Interlock S/W Front R) ............................... 1 - 68
FIP2.13 PWBA EXIT MOTOR (PL12.1.4) .................................................. 1 - 69
FIP2.14 MOTOR ASSY EXIT (PL9.1.11, PL10.1.15) ........................................ 1 - 70
FIP2.15 CLUTCH REGI (PL5.1.23) ....................................................... 1 - 71
FIP2.16 CLUTCH ASSY PH (PL5.1.21, PL6.1.21, PL7.1.20) ................................. 1 - 72
FIP2.17 GUIDE TRAY LEFT (PL7.1.7) .................................................... 1 - 73
FIP2.18 HVPS/MCU (PL12.1.19) ......................................................... 1 - 74
FIP2.19 Electrical Noise ................................................................. 1 - 75
FIP2.44 MOTOR ASSY EXIT (PL10.1.15) ................................................. 1 - 77
FIP2.45 SENSOR FACE UP OPEN (PL10.1.25) ............................................ 1 - 78
FIP2.46 SENSOR FULL STACK (PL10.1.26)............................................... 1 - 79
5. Image Quality Trouble..............................................................................................1 - 80
5.1 Entry Chart for Image Quality Troubleshooting.......................................... 1 - 80
5.2 Image Quality FIP .................................................................. 1 - 82
FIP-1.P1 Faint print (Low contrast) ....................................................... 1 - 82
FIP-1.P2 Blank print (No print) ........................................................... 1 - 84
FIP-1.P3 Solid black.................................................................... 1 - 86
FIP-1.P4 Vertical blank lines (White stripes in paper transport direction)....................... 1 - 87
FIP-1.P5 Horizontal band cross out....................................................... 1 - 89
FIP-1.P6 Vertical stripes ................................................................ 1 - 91
FIP-1.P7 Horizontal stripes .............................................................. 1 - 92
FIP-1.P8 Partial lack.................................................................... 1 - 94
FIP-1.P9 Spots ........................................................................ 1 - 95
FIP-1.P10 Afterimage ................................................................... 1 - 96
FIP-1.P11 Background (Fog)............................................................. 1 - 98
FIP-1.P12 Skew ........................................................................ 1 - 99
FIP-1.P13 Paper damage............................................................... 1 - 100
FIP-1.P14 No fix....................................................................... 1 - 102
6. Judgment of print consistency................................................................................1 - 103
Leading edge registration............................................................... 1 - 103
Side edge registration .................................................................. 1 - 104
Skew ................................................................................ 1 - 105
Perpendicularity ....................................................................... 1 - 106
Parallelism............................................................................ 1 - 107
7. Preventive maintenance.........................................................................................1 - 108
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