SC220
C4
D
Beam Synchronization Error
Top cover (or maintenance cover) is down and locked, and the polygon
motor is locked, but laser synchronization could not be achieved within
40 msec.
• The I/F harness of the LDB is loose, broken defective
• Polygon motor is locked
• The angle of incidence of the laser beam and photo-detector is not
correct
• Cycle the machine off/on
• Replace the I/F harness
• Replace polygon motor
• Replace laser unit
• Replace main board
SC400: Around the Drum
SC491
C5
D
Bias Leak
A bias leak has occurred for the drum charge, development charge, or
transfer charge. PWM signals are sampled at 20 msec. intervals. This SC
is issued if 10 PWM samplings within 200 msec. are abnormal.
• HVPS harness loose, broken, defective
• HVPS board defective
• AIO terminal defective
• Cycle the machine off/on
• Check all the harness connections of the HVPS
• Check spring-loaded AIO terminal installation behind the HVPS.
• Replace HVPS
SC500: Paper Feed, Transport
SC500
C6
D
Main Motor Error
6. Troubleshooting
206
Содержание Aficio SP 100
Страница 1: ...Model ME P1 MF1_ww Machine Code M101 M102 M103 Field Service Manual 26 December 2011...
Страница 2: ......
Страница 75: ...5 Free the harness x1 6 At the front disconnect the fusing unit x4 Basic Procedures 73...
Страница 107: ...Solenoid 105...
Страница 122: ...Ground Plate 1 Note the correct position for the ground plate before re installation 4 Replacement and Adjustments 120...
Страница 124: ...3 Disconnect and remove the board x5 Re installation 4 Replacement and Adjustments 122...
Страница 128: ...8 Remove the center harness bracket 9 Remove the board Re installation 4 Replacement and Adjustments 126...
Страница 135: ...1 Disconnect the speaker harness x1 2 Disconnect and remove the speaker x1 x2 Boards 133...
Страница 139: ...7 Lay the rear cover on a flat surface 8 Disconnect the PSU x6 9 Remove the PSU Boards 137...
Страница 143: ...9 Press the tab release and remove the board x1 AIO Terminals Boards 141...
Страница 149: ...1 Separate both ends of the CIS from the cradles 2 Disconnect the CIS x1 Flatbed Scanner 147...
Страница 156: ...4 Replacement and Adjustments 154...
Страница 173: ...2 Enter the service mode to display the Service Mode screen 1 Fuser SC Detect Utilities 171...
Страница 227: ...Model ME P1 MF1_ww Machine Code M101 M102 M103 Appendices 08 March 2012...
Страница 228: ......
Страница 230: ...2...
Страница 244: ...Scan Area TWAIN Driver Flatbed Margin Width mm A Left 0 B Right 0 C Leading 0 D Trailing 0 1 Appendix Specifications 16...