Gradation Test Print (Pgtype=03); Gradation Test Print - Canon 1000 Service Manual

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

3. 256-Gradation Test Print

(PGTYPE=03)
Use the 256-gradation test print to check grada-
tion and balance between colors.
To select a color, use service mode:
TEST>DENS - Y/M/C/K.
a. Gradation
You may check the gradation of all densities
from density 0 to density 255.
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COPYRIGHT © 2001 CANON INC.
b. Balance between Colors (3-color copying)
Select 3-color mode, and generate a test print
to check the gray balance of all densities from den-
sity 0 to density 255.
Figure 7-304
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)