EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING FIP according to the printer message 205
FIP-50
Panel Message
Irregular Density
Possible parts that caused the error
Troubleshooting
SENSOR ASSY ADC Photoconductor Unit
PWBA MCU Toner Cartridge K
Toner Cartridge Y Toner Cartridge M
Toner Cartridge C ROS ASSY
LV/HVPS
Step Check Yes No
1
Check of dirt and foreign bodies on surface
of SENSOR ASSY ADC
Are there any dirt or foreign bodies on the
SENSOR ASSY ADC surface?
Clean to remove
any dirt or
foreign bodies,
and go to step
[2].
Go to Step [2].
2
Check of SENSOR ASSY ADC attachment
Is SENSOR ASSY ADC attached correctly?
Go to Step [4]. Re-attach, and
go to step [3].
3
Does the error recur when the power is
turned ON?
Go to Step [4]. End of
procedure
4
Check after replacement of SENSOR ASSY
ADC
Replace SENSOR ASSY ADC. (p.353)
Does the error recur when the power is turned
ON?
Go to Step [5]. End of
procedure
5
Check after replacement of
Photoconductor Unit
Replace Photoconductor Unit.
Does the error recur when the power is turned
ON?
Go to Step [6]. End of
procedure
6
Check after replacement of PWBA MCU
Replace PWBA MCU. (p.404)
Does the error recur when the power is turned
ON?
Go to Step [7]. End of
procedure
7
Check after replacement of Toner Cartridge
Replace Toner Cartridge K/Y/M/C.
Does the error recur when the power is turned
ON?
Go to Step [8]. End of
procedure
8
Check after replacement of ROS ASSY
Replace ROS ASSY. (p.375)
Does the error recur when the power is turned
ON?
Go to Step [9]. End of
procedure
9
Check after replacement of LV/HVPS
Replace LV/HVPS. (p.407)
Does the error recur when the power is turned
ON?
Go to “FIP-79
Electrical
Noise”. (p.238)
End of
procedure
Step Check Yes No
