Potential Control System Conversion Table - Canon imageRUNNER 7095 Service Manual

*: model w/ DADF-Q1 (non-Japanese model: iR7105/7095; Japanese model: iR7105/7095/7086N)
**: model w/ DADF-M1 (non-Japanese model: iR7086)

14.1.8 Potential Control System Conversion Table

Control [V] Primary [uA]
3.00
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.60
3.65
3.70
<Checking Halftone Density>
the A3 Chart
is copied in text/photo
mode, is the density of No.8 optimum
when compared with Nos.7
through 9?
NO
If it is too light,
Increase the setting of the
following in service mode:
COPIER > ADJUST > DENS
>DENS-ADJ
Make one copy of the A3 Chart in
text/photo mode.
density of gray scale
No.8 (halftone)
YES
different?
Go to "Checking the Solid Black Density" for the printer unit.
Developing bias
[V]
1600 0
1590 3
1580 7
1570 11
1560 15
1550 18
1540 22
1530 26
1520 30
1510 33
1500 37
1490 41
1480 45
1470 48
1460 52
K
When
If it is too dark,
Decrease the setting of the
following in service mode:
COPIER > ADJUST > DENS
>DENS-ADJ
Is the
NO
F-14-10
T-14-1
Pre-transfer
[uA]
0
+2
+4
+6
+8
+10
+12
+14
+15
+17
+19
+21
+23
+25
+27
YES
End.
Transfer [uA] Separation [uA]
0
-4 +5
-8 +10
-12 +15
-16 +20
-20 +25
-24 +30
-28 +35
-32 +40
-36 +45
-40 +50
-44 +55
-48 +60
-52 +65
-56 +70
Chapter 14
0010-9305
0
14-7