Color Test Print (Pgtype=02) - Canon 1000 Service Manual

2. 256-Color Test Print (PGTYPE=02)

Use the 256-color test print to check the hues.
For the 256-color test print, the 16x16 frames
from the leading edge of the copy paper represent
256 colors; all frames that follow are repetitions of
the first set.
COPYRIGHT © 2001 CANON INC.
Figure 7-303
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
a. Hues of the 256 Colors
The print must show the hues shown in Figure
7-303.
If the hues are different, suspect deterioration
of the developer, deterioration of the photosensi-
tive drum, and mixing of developers.
7-57