Brother FAX100 Service Manual page 73

Trouble
(5) Faint/dark image.
[At scanning side]
[At recording side]
(6) Improper image align-
ment.
[In communications]
[At scanning side]
[At recording side]
(7) Stretched-out image or
compressed image.
[In communications]
[At scanning side]
[At recording side]
• Check the LED array.
• Check the main PCB.
• Check that the compression springs beneath the recording
head are set in place.
• Check the displayed error code. (Refer to Chap. IV.)
• Check the connection between the main PCB and the NCU
PCB.
• Check the interfaces between the main PCB, NCU PCB, and
CCD & lens holder ASSY.
• Check the main PCB.
• Check the main-head harness between the main PCB and the
recording head.
• Check the main PCB.
• Check the displayed error code. (Refer to Chap. IV.)
• Check the separator and its related section.
• Check the document feed rollers and their related gears.
• Check the solenoid and the planetary gear train.
• Check the drive motor and its harness.
• Check that the compression springs beneath the recording
head are set in place.
• Check the platen and its gear.
• Check the solenoid and the planetary gear train.
• Check the drive motor and its harness.
V – 21
Action to be taken