Control Panel Cpu Pcb/Touch Panel; Developing Unit; Patch Sensor Unit; Pre-Exposure Led Unit - Canon imageRUNNER ADVANCE C3325 Series Service Manual

5
Adjustment■>■Actions■after■Replacement■>■Laser■Scanner■Unit
FLASH■PCB
Item
How■to■Replace Contact■to■the■sales■company.
the■Parts
Points■to■Note■ Do■not■remove■it■unless■a■failure■is■suspected.
Replace■the■Parts A■FLASH■PCB■which■had■been■used■in■another■machine■cannot■be■reused.
Control■Panel■CPU■PCB/Touch■Panel
Item
Replacing■method Removing■the■Control■Panel■CPU■PCB■4-39
After■Replacing Execute■COPIER■>■FUNCTION■>■PANEL■>■TOUCHCHK.
*■Adjustment■in■service■ When■the■Touch■Panel's■coordinate■is■deviated,■the■above■operation■may■
mode■mentioned■ not■be■possible.■In■that■case,■the■Touch■Panel■can■be■adjusted■only■by■the■
below■is■necessary■ hard■keys■as■shown■below.
only■when■replacing■a■ Perform■Touch■Panel■adjustment■by■"simultaneously■pressing■the■service■
single■part. mode■top■screen■>■[Settings/Registration]■button■>■"5"■button■three■times"
Developing■Unit
Item
Replacing■ Removing■the■Developing■Unit■4-56
method Installing■the■Developing■Unit■4-57
explaination CAUTION:■Be■sure■to■perform■the■work■according■to■the■color■that■was■replaced.
1)■Execute■COPIER■>■FUNCTION■>■INSTALL■>■INISET-Y/M/C/K.
2)■Check■COPIER■>■ADJUST■>■DENS■>■D-Y/M/C/K-LVL,■and■write■the■value■on■
the■service■label■on■the■Front■Door.
3)■Check■COPIER■>■ADJUST■>■DENS■>■CONT-Y/M/C/K,■and■write■the■value■on■
the■service■label■on■the■Front■Door.
4)■Execute■auto■gradation■adjustment.
Patch■Sensor■Unit
Item
Replacing■ Removing■the■Patch■Sensor■Unit■4-68
method
explaination 1)■Enter■the■service■mode■values■written■on■the■label■included■in■the■package.■
COPIER■>■ADJUST■>■DENS■>■PALPHA-F
COPIER■>■ADJUST■>■DENS■>■PALPHA-R■
2)■Execute■auto■gradation■adjustment.
3)■After■executing■auto■gradation■adjustment,■see■the■alarm■log■to■check■that■10-
0006/10-0007■has■not■occurred.
When■an■alarm■occurs,■perform■a■remedy■according■to■the■instruction■of■the■alarm.
5 Adjustment■>■Actions■after■Replacement■>■Laser■Scanner■Unit
Specification
Specification
Specification
T-5-10
Specification
T-5-11
Pre-exposure■LED■Unit
Item
Replacing■method Removing■the■Drum■Cleaning■Pre-exposure■LED■Unit■4-74
explaination 1)■Light■up■the■Cleaning■Pre-exposure■LED■and■check■that■the■LED■lights■up.
COPIER■>■FUNCTION■>■MISC-P■>■PRE-EXP
2)■Enter■the■value■shown■on■the■label■included■in■the■package.
COPIER■>■ADJUST■>■EXP-LED■>■INTEXP-Y/M/C/K
T-5-8
3)■Put■the■label■included■in■the■package■on■the■corresponding■item■on■the■service■
label■on■the■Front■Door.
Laser■Scanner■Unit
Item
Replacing■method Removing■the■Laser■Scanner■Unit■4-53
explaination 1)■Execute■[Auto■Correct■Color■Mismatch].
2)■If■the■degree■of■color■displacement■differs■between■the■center■and■the■edge,■
execute■"copy■ratio■correction"■and■"distortion■correction"■as■needed.
T-5-9
Execute■"copy■ratio■correction"■and■then■"distortion■correction".
<Copy■ratio■correction>
1)■Clear■the■offset■value■of■copy■ratio■correction.
COPIER■>■FUNCTION■>■CLEAR■>■LS-INT-H
2)■Output■PG■for■adjustment.
COPIER■>■TEST■>■PG■>■TYPE:■62
COPIER■>■TEST>■PG■>■PG-PICK:■Select■the■paper■source■where■A4■or■LTR■
size■paper■or■larger■is■loaded
3)■Check■the■chart■and■enter■the■value.
9■settings■of■LS-H-xx■(Refer■to■the■figure■displayed■by■pressing■the■[i]■button.)
YL
ML
KL
5-8
Specification
T-5-12
Specification
LS-H-xx
YC YR
MC MR
KC KR
5-8