Canon imagePRESS C1 Service Manual - page 993
Chapter 16
16-96
T-16-96
COPIER>ADJUST>HV-TR
Subheading Contents
Level
PRE-TR
Set a current value of the pre-transfer charging assembly. (common to Y/M/C/K)
1
Adjustment range: -120 to 0 (Unit: 5.0 uA)
[Factory setting value / Value after RAM clear: 0]
2TR-TGT1 to 8
Set an offset value for the target current value of the secondary transfer ATVC.
Adjustment method
When the product's operation mode matches the setting of TR-ENV, TR-PPR, TR-CLR, and TR-
DUP, the target current value of the secondary transfer ATVC is offset according to the setting
value of this mode.
2
Adjustment value: -10 to 10 (Unit: 2uA)
[Factory setting value / Value after RAM clear: 0]
Reference:
6 items of 2TR-TGT, 2TR-SHR, TR-PPR, TR-ENV, TR-CLR, and TR-DUP are treated as one
set.
2TR-SHR1 to 8
Set an offset value for the paper allocation voltage of the secondary transfer ATVC.
Adjustment method
When the product's operation mode matches the setting of TR-ENV, TR-PPR, TR-CLR, and TR-
DUP, the paper allocation voltage of the secondary transfer ATVC is offset according to the
setting value of this mode.
2
Adjustment value: -10 to +10 (Unit: 150V)
[Factory setting value / Value after RAM clear: 0]
Reference:
6 items of 2TR-TGT, 2TR-SHR, TR-PPR, TR-ENV, TR-CLR, and TR-DUP are treated as one
set.
TR-PPR1 to 8
Paper type setting items for the secondary transfer ATVC setting
2
Paper type setting items for the secondary transfer ATVC setting value, which was set to handle
complaints from customers in the field
Setting range: 0 to 13
0: Not used
1: Plain paper: 64 to 105g
2: Recycle paper: 64 to 105g
3: Not used
4: Punched paper
5: Basis weight: 106 to 209g
6: Basis weight: 209 to 256g
7: Not used
8: OHP
9: Not used
10: Not used
11: Not used
12: Postcard
13: Label
[Factory setting value / Value after RAM clear: 1]
Reference:
6 items of 2TR-TGT, 2TR-SHR, TR-PPR, TR-ENV, TR-CLR, and TR-DUP are treated as one
set.
TR-ENV1 to 8
Environmental setting items for the secondary transfer ATVC setting
2
Setting range: 0 to 3
0: Not used, 1: Low humidity, 2: Normal humidity: 3: High humidity (*)
[Factory setting value / Value after RAM clear: 2]
Reference:
6 items of 2TR-TGT, 2TR-SHR, TR-PPR, TR-ENV, TR-CLR, and TR-DUP are treated as one
set.
*: Enter value of COPIER > DISPLAY > MISC > ENV-TR.