Canon LBP-860 Service Manual page 191

I I31
Envelop?
T - 2
Fixing and delivery section
Possible cause Step
guide
Delivery guide 2
P a p e r s e n s o r 4
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Check
Are the proper envelopes being used in
the envelope feeder ?
14 Are there too many envelopes in lhe
envelope feeder ?
15
pressure on the envelopes?
16
Are any rollers worn or deformed?
Check
Is the entrance guide dirty?
1
Is the guide damaged or is there toner
Is the delivery guide dirty?
Is the guide damaged or is there toner
on it7
3 Is the lower fting roller dirty?
Does the sensor arm (fixing unit side,
printer side] move smoothly?
Result
Advise the user to only use
the recommended
number of envelopes.
set the envelope guide too
tightly against the
Check in the same manner
as for M-18 "No Envelope
Pick-Up from Envelope
Feeder".
Result
YES Clean the guide.
_ _ _ _ _ _ _ _ _ _ _ _
YES Clean the roller.
YES Check the movement of the
N O Adjust the roller to move
smoothly.
Procedure
defective rollers.
Procedure