Brother FAX-921 Fax Machine User Manual


 
VI - 15
[ 5 ] Print-image related
If the received or sent image has any problem, first make a copy with the facsimile equipment.
If the copied image is normal, the problem may be due to the remote terminal; if it is abnormal,
proceed to the following checks:
Trouble Check:
(1) Completely blank
At the scanner
At the recorder
Main PCB
CIS unit
CIS harness
Main-head harness and head-power harness
Compression springs beneath the recording head
Recording head
Main PCB
(2) White vertical streaks
At the scanner
At the recorder
CIS unit
Recording head
(3) All black
At the scanner
At the recorder
CIS harness
CIS unit
Main PCB
Main-head harness and head-power harness
Recording head
Main PCB
(4) Black vertical streaks
At the scanner
At the recorder
CIS unit
Recording head
(5) Light or dark
At the scanner
At the recorder
CIS unit
Main PCB
Compression springs beneath the recording head
Position of the head adjuster
(6) Faulty image registration
At the scanner
At the recorder
CIS harness
CIS unit
Main PCB
Main-head harness and head-power harness
Main PCB
Recording head