2WA/2NJ/2RK
7-37
(3-8) There is a regular difference between the image leading edges of the original
and copy
Step Check description Assumed cause Measures Reference
1 Checking the original The original is not properly
placed. (The original lead-
ing edge is not aligned to
the contact glass properly.)
Reset the originals.
2 Executing U066 The scanner leading edge
timing is incorrect
Adjust U066 [Front]. Executing
U066
3 Executing U411 The scanner leading edge
timing is incorrect
Execute U411 [Table(Chart
A)].
Executing
U411
4 Checking the home posi-
tion sensor
The home position sensor
is not properly attached.
Reattach the home position
sensor.
5 Checking the scanner
drive belt
The scanner drive belt is
loose.
Reattach the scanner drive
belt.
6 Checking the wire drums The attachment of the wire
drums is loose.
Re-tighten the screws for the
wire drums.
Detaching
and Reat-
taching the
scanner
wires
7 Checking the scanner
drive gear
The attachment of the
scanner drive gear is
loose.
Retighten the screw of the
scanner drive gear.