Shading Adjustment - Canon GP215 Service Manual

Caution:
Perform the following adjustments ("Shading Adjustment" and "Automatic Density Adjustment") only
if the copy images are not optimum.

1. Shading Adjustment

No.
1 Start service mode, and execute
shading.
Press the service switch with a
hex key.
Press the * key twice.
Press 'FUNCTION' (*4*) on the
LCD to highlight; then, press
the OK key.
Press the
pages to the Shading screen.
Press 'AUTO SHADING
START' on the LCD to high-
light.
Press the OK key.
• Shading will be executed.
• Shading will end when 'Now
[END ]' appears.
COPYRIGHT © 1996 CANON INC.
Work
Start service mode.
• Open the front door.
• Insert the handle of the static eliminator cleaning brush
• Turn ON the door switch with the door switch actuator.
key to turn
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
Remarks
into the fixing assembly releasing assembly.
*4* FUNCTION 03
AUTO SHEADING START (OK)
Now [xxxxxxxxxxxxx]
WB xxxxH WP xxxxH LAMP xxxxH
GDA1 xxH GD2 xxH
CDA4 xxH ADDA5 xxH
D-ODD xxH D-EVN xxH
5. INSTALLATION
CANCEL
CDA3 xxH
+
–
OK
5–25