Brother HL-3450CN Series, Service Manual

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HL-3450CN SERVICE MANUAL
8-13
(8) Install a new paper guide D (with a pawl for separating paper). Attend the orientation
of installation.
(9) Install the each parts (the oil sensor cover and so on) in accordance with the reverse
order of remove procedures.
NOTE:
This printer will be unable to print on A3+ size if these parts are used.
Fig. 8-5
3.3 Outer Jam
Table 8-5
Problem Item Step Check Item Result Action
Print Paper 1
Is the print paper a
recommended paper?
NO
Use a recommended
paper.
Paper Exit Unit
1
Is the paper exit unit firmly
locked by the lock lever?
NO
Open and close the
paper exit unit again.
2
Is there paper dust around the
exit roller?
YES
Clean the exit roller
with a cotton cloth.
3.4 Others
Table 8-6
Problem Item Cause Result Action
The edge of
print paper is
creased. Is the curled paper edge creased when
the paper is loaded through the pick-up
roller?
YES
Turn over the paper in
the media cassette.
Paper guide D
Paper guide D