Canon LBP-1260, Руководство по обслуживанию

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CHAPTER 6
I 10 Blank spots
cause Step Check Result Procedure
paper
1
Is the recommended paper being used? NO Perform a test on
recommended paper. If the
problem disappears. advise
the customer to only use the
recommended paper.
2 the paper damp? YES Replace the paper. Instruct
the customer to wrap and
store the paper to prevent it
from damp.
Transfer 3 Is the transfer roller YES Replace the roller.
charging roller deformed7
EP-E cartridge 4 Does the print quality improve when YES Replace the cartridge.
the is replaced7
High-voltage 5 Perform a test print. About seconds YES Check whether the high-
power supply after the main motor starts. does the voltage contact is making
PCB between and contact the
(Developing 10 on the DC controller bias contact of
PCB become about 0.76 VDC7 the If Is. replace
the high-voltage power
supply FCB.
DC controller N O Replace the DC controller
PCB. PCB.