Canon GP215 Service Manual page 257

Item
DENS-ADJ Use it to make adjustments if the copy
image is foggy as a result of executing copy
density auto correction.
White
Black
ADJ-S Use it to fine-adjust the point at which data
for shading correction is measured on the
standard white plate.
• The adjustment is in units of 1/12 mm
(about 0.083 mm).
• The presence of scratches on the stan-
dard white plate can cause noticeable
white, vertical lines on copies. If such is
the case, shift the point of measurement
in ADJ-S.
(reverse)
LASER-OFF Use it to adjust the laser OFF timing (trailing
edge).
PWM 600 MIN Use it to enter laser basic values.
PWM 600 MAX Label on the image processor PCB
PWM 200 MIN
P6L
P6H
PWM 200 MAX
P2L
P2H
COPYRIGHT © 1996 CANON INC.
Description
Lower
setting
Higher setting
Black
Original density
Point of measurement
Standard white plate
––> Enter under 'PWM600MIN'.
xx
––> Enter under 'PWM600MAX'.
xx
––> Enter under 'PWM20MIN'.
xx
––> Enter under 'PWM200MAX'.
xx
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATIONS AND TIMING
Settings
1~9
White
50~80
0~65535
0~65535
Remarks
If you have initial-
ized the RAM or
replaced the
image processor
PCB, enter the
value recorded on
the label attached
to the image
processor PCB.
3–203