6 ] Pc-Driven Printing Problems - Brother DCP375CW Service Manual

Problem
(14)Characters having shadows
(ghost)
VWXYZ
(15)Stains in the center of, or over
the whole page of, the
recording paper
(16)Dirt on the back of paper

[ 6 ] PC-driven printing problems

Problem
(1) PC-driven printing is
impossible.
• Adjust the paper feeding correction values of the paper feed roller and
paper ejection roller with Function code 58 in the maintenance mode.
(Refer to Chapter 7, Section 7.2, [ 5
• Correct the positioning error of the head/carriage unit with Function
code 63 in the maintenance mode. (Refer to
[ 4 ].)
• Replace the PF encoder disk.
• Replace the PF encoder PCB.
• Use the specified type of paper. (Do not use short grain paper.)
• Enable the "secure paper feed mode" referring to the USER'S GUIDE.
• Clean the paper pull-in rollers and paper ejection roller.
• Clean the platen.
• Interface with the host computer
• PC interface cable
• Main PCB
• USB interface
• Network interface
4-42
Action to be taken
].)
Chapter 7, Section 7.2,
Action to be taken
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