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Chapter 1 Troubleshooting
6
Checking Drum ground
Check the Plate Earth of GUIDE ASSY CRU R.
Are there any stains or deformation on the Plate Earth?
Go to step 7.
Restore or clean
the Plate Earth, or
replace GUIDE
ASSY CRU R.
(RRP8.13)
7
Checking BTR ASSY
Remove BTR ASSY. (RRP8.10)
Check if any stains and/or wear on BTR ASSY.
Are there any stains and/or wear on BTR?
Go to step 8.
Replace BTR
ASSY. (RRP8.10)
8
Checking the image development process
Operate Test Print, and turn off the power of the printer
while printing.
Remove the EP CARTRIDGE with care, and check the
toner image formed on the drum, right before the tran-
scribe part (BTR).
Is the image on the drum completely formed?
Is the area clear and black, and easily read?
Go to step 9.
Go to FIP1.41
HVPS/MCU.
9
Checking the image transcribe process
Check the toner image formed on the drum, right after
the transcribe part (BTR).
Is the toner image on the drum completely transcribed
on the paper?
Go to step 10.
Replace BTR
ASSY. (RRP8.10)
10
Checking Heat Roll and Pressure Roll
Remove FUSER ASSY. (RRP8.8)
Warning; Start the operation after the FUSER ASSY
have cooled down.
Turn the Gear HR with a finger, and check the Heat Roll
and Pressure Roll.
Are the Heat Roll and Pressure Roll damaged or
stained?
Go to step [ESS
and possible
causes].
Replace FUSER
ASSY. (RRP8.8)
Step Check
Yes
No
