Test Prints; Selecting A Test Pattern - Canon CLC5000 Service Manual

CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

3.3 Test Prints

The CLC1000 possesses nine types of test print patterns, enabling identification of an er-
ror in reference to each test print pattern.
If a fault on a copy made normally does not appear on a test print, you may suspect the
original exposure system, CCD, analog processor, or image processor.

3.3.1 Selecting a Test Pattern

1) Set the copy count and copy size.
2) Start service mode. (asterisk key *
3) Press 'TEST'.
4) Select 'PG TYPE'.
5) Enter the appropriate PG number using the keypad.
6) Set the color mode.
• 'COLOR-Y/M/C/K=1' selects a color.
*Effective when 'PGTYPE=2, 3, 4, 5, or 6.
7) Set the density of the test print*.
• Set the density using the 'DENS-Y/M/C/K' key.
*Effective when 'PGTYPE=5'.
8) Press the Start key.
Be sure to return the setting of 'PGTYPE' to '0' when you have finished
checks using test prints.
5-70
'2' ,'8'
COPYRIGHT © 2001 CANON INC.
asterisk key * )
2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001