After Replacing The Scanner Unit - Canon imageRUNNER ADVANCE C3325 Series Service Manual

5
Adjustment■>■Actions■after■Replacement■>■After■Replacing■the■Scanner■Unit
After■Replacing■the■Scanner■Unit
1)■Input■the■white■level■data■(barcode■value■in■the■copyboard■glass■right■upper)■of■the■
standard■white■plate.
Lv. COPIER■>■ADJUST■>■CCD■>
1 100-RG 100-GB
2)■Adjust■the■shading■position.
Lv. COPIER■>■FUNCTION■>■INSTALL■>
1 RDSHDPOS
3)■Adjust■the■stream■reading■position.
Lv. COPIER■>■FUNCTION■>■INSTALL■>
1 STRD-POS
4)■Perform■white■level■adjustment.:
4-1)■Set■A3■or■LDR■paper■in■the■copyboard■glass.
CAUTION:
•■ If■white■level■is■adjusted■in■the■small■width■paper,■there■is■possibility■that■it■will■not■
adjust.
•■ If■low■whiteness■paper■is■used,■the■adjustment■may■result■in■failure.
4-2)■Execute■white■level■adjustment■at■copyboard■reading.
Lv. COPIER■>■FUNCTION■>■CCD■>
1 DF-WLVL1
4-3)■Remove■the■paper■from■copyboard■glass,■set■it■in■the■DADF■document■pickup■tray.
4-4)■Execute■white■level■adjustment■at■DADF■reading.
Lv. COPIER■>■FUNCTION■>■CCD■>
1 DF-WLVL2
5)■Perform■the■MTF■filter■coefficient■computation.
Lv. COPIER■>■FUNCTION■>■CCD■>
1 MTF-CLC
6)■ Write■down■the■values■in■the■service■label■(on■the■back■of■the■Reader■Front■Cover).
Lv. COPIER■>■ADJUST■>■CCD■>
1 DFTAR-R DFTAR-G DFTAR-B
5 Adjustment■>■Actions■after■Replacement■>■After■Replacing■the■Scanner■Unit
T-5-18
T-5-19
T-5-20
T-5-21
T-5-22
T-5-23
100-RG 100-GB
T-5-24
5-10
5-10