Epson AcuLaser C1100 Service Manual page 234

EPSON AcuLaser C1100
FIP-75
Panel Message
K Toner Low
Possible parts that caused the error
Toner Cartridge K
HARNESS ASSY MAIN
PWBA MCU
Troubleshooting
Step Check
Check of Toner Cartridge K attachment
1
Is Toner Cartridge K attached correctly?
Does the error recur when the power is
2
turned ON?
Check after replacement of Toner Cartridge K
3
Replace Toner Cartridge K.
Does the error recur when the power is turned
ON?
Check of ANTENNA CTRG
4
Is ANTENNA CTRG dirty and damaged?
Operation check of ANTENNA CTRG
5
Disconnect the P/J415 from PWBA MCU and
reconnect it.
Does the error recur when the power is turned
ON?
TROUBLESHOOTING
ANTENNA ASSY-CTRG
ANTENNA CTRG
Yes No
Go to Step [4]. Re-attach, and
go to step [2].
Go to Step [3]. End of
procedure
Go to Step [4]. End of
procedure
Clean Go to Step [5].
ANTENNA
CTRG, and then
proceed to step
[5].
Go to Step [6]. End of
procedure
FIP according to the printer message
Step Check
Continuity check of HARNESS ASSY MAIN
6
Disconnect P/J415 from PWBA MCU.
Do all of the wiring below have normal
continuity?
J415-1 ↔ J106-2
J415-2 ↔ J106-1
Check after replacement of ANTENNA
7
ASSY-CTRG or ANTENNA CTRG
Replace ANTENNA ASSY-CTRG or
ANTENNA CTRG. (p.379) or (p.380)
Does the error recur when the power is turned
ON?
Revision B
Yes No
Go to Step [7]. Repair broken
or shorted part.
Replace PWBA End of
MCU. (p.404) procedure
234