Canon IR3300, IR2800, IR2200 manual Sh-Ps-St

CHAPTER 5 SERVICE MODE

COPIER>FUNCTION>CCD

SH-PS-ST

Caution

Use it to execute optimum position auto adjustment for the standard white plate for shading correction.

•You must execute COPIER>FUNCTION>CCD>CCD-ADJ before ex- ecuting this move.

•Execute this mode if you have replaced the copyboard glass (standard white plate) or a white line is noted in halftone areas.

Using the Mode

1)Clean the back of the copyboard glass.

2)Open the ADF (copyboard cover).

3)Select <SH-PS-ST> to highlight, and press the OK key.

4)The machine executes automatic adjustment (about 10 sec).

5)When done, the machine stops automatically indicating the result (OK/ NG).

•If ‘NG’ is indicated, perform the following, and execute the mode once again:

a. Is the ADF (copyboard cover) open?

b Is the copyboard glass mounted correctly?

c.Is the standard white plate (attached to the copyboard glass) normal?

d.Does the scanning lamp go ON?

6)The items under COPIER>ADJUST>ADJ-XY and ADJ-S are updated. Record the new settings on the service label.

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 5-65 T