Canon Essential Service Mode Adjustments for Your Copier

CHAPTER 5 SERVICE MODE

COPIER>ADJUST>FEED-ADJ

<FEED-ADJ>

Use it to make feeder-related adjustments.

If you have cleared the RAM on the DC controller PCB and replaced the PCB, be sure to enter the settings indicated on the service label.

REGIST
	Use it to adjust the timing at which the registration roller clutch goes ON.
	• A higher setting delays the timing at which the registration roller clutch
	goes ON, thereby decreasing the leading edge margin.
Range of	-600 to +600 (in mm)
adjustment
ADJ-REFE
	Use it to adjust the horizontal registration for re-pickup.
	• If the image is displaced to the front, increase the setting.
Range of	-50 to +50 (in mm)
adjustment
ARCH
	Use it to adjust the degree of arching on the registration roller.
	• Use it to fine-adjust the degree of arching paper is caused to make
	against the registration roller.
Range of	-100 to +200 (in 0.1 mm); default: 80
adjustment

COPIER>ADJUST>CST-ADJ

<CST-ADJ>

Use it to make cassette/manual feeder-related adjustments.

If you have cleared the RAM on the DC controller PCB and replaced the PCB, be user to enter the settings indicated on the service label. If you have replaced the paper width detect- ing VR or want to enter settings newly, be sure to execute FUNCTION>CST in service mode.

MF-A4R
	Use it to enter the paper width basic value for the multifeeder tray (A4R).
Range of	0 to 1024
adjustment
MF-A6R
	Use it to enter the paper width basic value for the multifeeder tray (A6R).
Range of	0 to 1024
adjustment

5-54 T COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001