3–211
COPYRIGHT © 1996 CANON INC. CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATIONS AND TIMING
4. PD Density Auto Correction
•
This mode must be executed in combination with 200PWM density auto correction and 600PWM den-
sity auto correction.
CANCEL
+
OK
*4* FUNCTION 04 – > ( )
PD PRINT (START)
WHITE MEASURE (OK)
DENSITY SAMPLING (OK)
DATA SET
A=+xxx, B=+xxx, D=+xxx
xx xx xx xx xx xx xx
xx xx xx xx xx xx xx
MULTI 0
>CASSETTE1 A4 1
CASSETTE 2 A4 1
–
JUMP
Item
PD density auto correction
Description
1) Press ‘PD PRINT’ to highlight; then, press the
Copy Start key.
• A 15-gradation test pattern will be generated.
2) Place a blank sheet of paper (the whitest of all
used by the user; no color copier paper allowed)
on the copyboard glass; then, press ‘WHITE
MEASURE’ to highlight, and press the OK key.
• The scanner makes a single scan.
3) Replace the paper with the test pattern generated
previously; then, press ‘DESNITY MEASURE’ to
highlight, and press the OK key.
4) Check the values under A, B, and D:
20
≤
A
≤
50
–40
≤
B
≤
40
0
≤
D
≤
8
5) If the values are as indicated, press ‘DAT SET’ to
highlight, and press the OK key.
Reference
page
Service
handbook
p.2-21
Printed side down
