VI - 21
Trouble Action to be taken
(9) Faulty image registration
(Leading edge of image
starts too late on paper)
At the printer side
lInstruct the user not to load paper exceeding the limit mark
on the multi-purpose sheet feeder.
lInstruct the user to use the recommended types of paper.
lReplace the multi-purpose sheet feeder.
lReplace the gear drive unit.
(10) Image distortion or
improper image alignment In communications
Check the following components:
-Error code displayed. (Refer to Section 1, ”ERROR
INDICATION" in this chapter.)
-NCU PCB
-Main PCB
At the scanner
Check the following components:
-Separator roller and its related sections
-Document feed rollers and their related gears
-Scanner motor and its harness
-Main PCB
At the printer side
lCheck that the laser unit is secured with the screws without
looseness.
lCheck the connection of the polygon motor flat cable on the
main PCB.
lReplace the laser unit.