Drum Drive Error C-22Xx - Konica Minolta bizhub PRO C6501 Troubleshooting Manual

29 Drum drive error C-22xx

[Symptom] C-22xx Drum drive error occurs
[Probable causes and solutions]
1) Difference of line speed between intermediate transfer belt and drum is too large. As the
result, the torque becomes lighter.
To correct it, perform following
a) Check the value of belt line speed
Service mode => [01 Machine Adjustment] => [01Printer Adjustment] =>[08 Belt Line
Speed Adj.]: Check the value of belt line speed. It should be within -5 to -35. If the
adjustment result does not correspond to the adjustment value stated in the Service
Manual with the setting -5 to -35,
Please also perform FD-Mag. Adjustment.
Service mode => [01 Machine Adjustment] => [01Printer Adjustment] =>[03 FD-Mag.
Adjustment]
* Please refer to Service manual [10.3.3 FD-Mag. Adjustment] and [10.3.8 Belt Line
Speed Adjustment] for details.
b) Even belt line speed is re-adjusted, drum drive error recurs or if the setting value is
within -5 to -35, perform fine adjustment of the drum line speed.
Service mode => [03 System Setting] => [01 Software SW Setting]
DipSW21-6, 7
Bit6 Bit7
0
1
0
1
2) Drum blade flipping occurs
To correct it, replace drum unit
Table of contents
0 :Default
0 :0.1% up
1 :0.2% up (recommended setting)
1 :0.3% up
41
The adjustment range is +/- 0.1.