9 ] Others - Brother DCP375CW Service Manual

[ 9 ] Others

Problem
(1) When the power is turned on
(when the AC power cord is
plugged into an electrical
outlet), the scanner makes a
grating noise.
(2) The paper tray cannot be
removed.
(3) The machine cannot be turned
on.
(4) Mobile printing cannot work.
Check the following components:
- Scanner cover (CIS flat cable)
- Main PCB
• Remove foreign materials. (If necessary, disassemble the machine.)
• Replace the paper tray.
• Replace the AC power cord.
• Replace the power supply PCB.
• Replace the main PCB.
Replace the main PCB.
4-44
Action to be taken
Confidential