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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 SERVICE MODE
5-69 T
<DPC>
Use it to execute potential-related operations.
D-GAMMA
Use it to execute photosensitive drum resistance measurement control
(APVC).
Caution Use this mode only for the following; do not rely on this mode unless nec-
essary:
• When making adjustments after replacing the drum unit.
• When isolating the cause when copy density automatic adjustment (PD-
ME) ends in NG.
• When obtaining an idea of the life of the drum.
Using the Mode
1) Select the item, and press the OK key.
2) The machine generates a blank copy and ends automatically.
3) See that the machine indicates the result of measurement under
DISPLAY>HV-STS>PRIMARY.
COPIER>FUNCTION>CST
<CST>
Use it to execute size automatic adjustment for the multifeeder.
MF-A4R
MF-A6R
MF-A4
Use it to adjust the paper width basic value for the multifeeder.
A4R: width: 210 mm, A6R width: 105 mm, A4 width: 297 mm
Caution To make fine-adjustments after entering the basic value, use ADJUST>CST-
ADJ>MF-A4R, MF-A6R, MF-A4.
Using the Mode
1) Place A4R paper in the multifeeder, and adjust the side guide to A4R.
2) Select <MF-A4R> to highlight, and press the OK key.
• The machine executes automatic adjustment and stores the value.
3) Likewise, perform steps 1. and 2. for A6R and A4.
COPIER>FUNCTION>DPC