Brother International FAX-170 Service Manual - Page 155
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Trouble (6) Faulty image registration At the scanner At the recorder (7) Image distortion In communications At the scanner At the recorder Check: • CIS harness • CIS unit • Main PCB • Recording head harness • Main PCB • Error code displayed (Refer to Section 1, "ERROR INDICATION" in this chapter.) • NCU PCB • Main PCB • Separation roller and its related sections • White pressure roller and its related gears • Solenoid and the planetary gear train • Drive motor and its harness • Main PCB • Compression springs beneath the recording head • Platen and its related gears • Solenoid and the planetary gear train • Drive motor and its harness • Main PCB
Trouble
Check:
(6)
Faulty
image
registration
At
the
scanner
•
CIS
harness
•
CIS
unit
•
Main
PCB
At
the
recorder
•
Recording
head
harness
•
Main
PCB
(7)
Image
distortion
In
communications
•
Error
code
displayed
(Refer
to
Section
1,
"ERROR
INDICATION"
in
this
chapter.)
•
NCU
PCB
•
Main
PCB
At
the
scanner
•
Separation
roller
and
its
related
sections
•
White
pressure
roller
and
its
related
gears
•
Solenoid
and
the
planetary
gear
train
•
Drive
motor
and
its
harness
•
Main
PCB
At
the
recorder
•
Compression
springs
beneath
the
recording
head
•
Platen
and
its
related
gears
•
Solenoid
and
the
planetary
gear
train
•
Drive
motor
and
its
harness
•
Main
PCB