2WA/2NJ/2RK
7-44
(3-15) Skewed image
13 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB. Detaching
and Reat-
taching the
engine
PWB
14 Replacing the main PWB The main PWB is faulty. Replace the main PWB. Detaching
and Reat-
taching the
main PWB
Step Check description Assumed cause Measures Reference
1 Checking the original The original is not properly
set. (The original is
skewed.)
Reset the originals.
2 Checking the scanner unit The scanner unit height is
improper.
Adjust the whole scanner unit
height.
3 Checking the lamp unit
assy (mirror frame A, B).
The lamp unit assy (mirror
frame A, B) is not properly
attached.
Reattach the lamp unit assy
(mirror frame A, B).
Step Check description Assumed cause Measures Reference