Konica Minolta bizhub 250 Service Manual page 545

6.4.1 Sheet-through-ADF (2-sided) ..................................................................... 19
6.5 Setting in the Operation Check........................................................................... 21
6.5.1 Paper Passage ........................................................................................... 21
6.5.2 ADF Sensor Adjust ..................................................................................... 21
6.5.3 Backup Data Initialization ........................................................................... 21
7. Mechanical adjustment ......................................................................................... 22
7.1 Leading Edge Skew Adjustment......................................................................... 22
7.2 Adjustment of the Scanning Zoom Ratio in the Main and Sub-Scanning
Directions ........................................................................................................... 23
7.3 Adjustment of the Scanning Start Position in the Main and Sub-Scanning
Directions ........................................................................................................... 24
7.4 Document Size Detection Adjustment ................................................................ 26
Troubleshooting
8. Jam Display........................................................................................................... 27
8.1 Misfeed display ................................................................................................... 27
8.1.1 Misfeed display resetting procedure ........................................................... 27
8.2 Sensor layout...................................................................................................... 27
8.3 Solution .............................................................................................................. 28
8.3.1 Initial check items ....................................................................................... 28
8.3.2 Misfeed at Paper Take-Up section .............................................................. 28
8.3.3 Misfeed at Transport section....................................................................... 29
8.3.4 Misfeed at Turnover section ........................................................................ 29
8.3.5 Misfeed at Paper Exit section ..................................................................... 30
9. Malfunction code................................................................................................... 31
9.1 Trouble code ....................................................................................................... 31
9.2 Solution .............................................................................................................. 31
9.2.1 C8301: ADF Cooling Fan Motor Failure...................................................... 31
10. Set error detection ................................................................................................ 32
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Field Service Ver. 1.0 Aug. 2005