Canon iR8500 Service Manual page 467

CHAPTER 6 TROUBLESHOOTING
Primary
Control
(µA)
(V)
100
10.50
90
10.55
80
10.60
70
10.65
10.70 60
50
10.75
40
10.80
30
10.85
20
10.90
10
10.95
11.00
6-64
Developing bias
(V)
562
566
570
573
577
581
585
588
592
596
0 600
COPYRIGHT© 2001 CANON INC.
Pre-transfer
(µA)
+282
+284
+285
+287
+289
+291
+293
+295
+297
+299
+300
T06-208-05
2000 2000 2000 2000
Transfer Separation
(µA) (µA)
-609 +750
-613 +755
-617 +760
-621 +765
-625 +770
-629 +775
-633 +780
-637 +785
-641 +790
-645 +795
-650 +800
CANON iR8500/7200 REV.1 AUG. 2001