Canon ImageRunner 600 Service Manual page 573

COPYRIGHT © 2000 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
<Making Pre-Checks>
Clean the following:
[1] grid wire
[2] primary charging wire
[3] pre-transfer charging wire
[4] transfer charging wire
Check the following:
[1] height of the charging wire
Using the NA3 Chart, make two copies in
the following mode:
[1] AE
[2] text
[3] text/photo
Generate several test pages of the
following:
[1] PG4: halftone (printer)
[2] PG6: blank (reader)
[3] PG7: halftone (reader)
[4] PG8: solid black (reader)
Output Conditions
• F value at 5
• potential control ON
If the test print has an error,
If only the copy image has
a fault,
Go to
3 Checking the Scanner Side
A . Image Adjustment Basic Procedure
Go to
2 Checking the Printer Side (1/2)
1 Making Pre-Checks
13-3