Registration Unit; Overview; Checking Horizontal Registration - Canon iR3245 Series Service Manual

8.6 Registration Unit

8.6.1 Overview

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
The registration roller is driven by the main motor (M2/M22).
In between the registration roller and the main motor is the registration clutch (CL2/CL12), servicing to turn on and off the registration roller so that the paper will
be matched in relation to the image on the drum at correct registration.
[1] registration roller
CL2: registration clutch(iR3245/3235/3230)
CL12: registration clutch (iR3225)
M2: Main motor (iR3245/3235/3230)
M22: Main motor (iR3225)
DC-CON: DC controller

8.6.2 Checking Horizontal Registration

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
The machine does not have a mechanism to check horizontal registration.
The point of horizontal registration for the 2nd side (the point to start image writing) can be adjusted in the service mode.
Service Mode:
COPIER> ADJUST> FEED-ADJ> ADJ-REFE
Adjustment of the point of horizontal registration for the 2nd side of small paper printed in double-sidedprinting mode
COPIER> ADJUST> FEED-ADJ> ADJ-RE-L
Adjustment of the point of horizontal registration for the 2nd side of large paper printed in double-sided printing mode
DC-CON
CL
CL2
CL22
[1]
F-8-28
Chapter 8
M2
M
M22
0018-9759
0018-9760
8-25