Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 456

COPIER> ADJUST> HV-TR
2TR-SHR8 Sec trns indiv set ppr allot voltg:set 8
Lv.2 Details To adjust the paper allotted voltage of secondary transfer for setting 8.
Setting 8 is the combination condition of environment, paper type
(paper weight), color mode and feed side that are set in TR-ENV8,
TR-PPR8, TR-CLR8 and TR-DUP8. When this condition is satisfied,
the paper allotted voltage that is set here is applied to the Secondary
Transfer Outer Roller.
As the value is incremented by 1, the voltage changes by 100V.
+: Increase
-: Decrease
Use case When an image failure that differs due to the paper type occurs
(mottled image/density loss due to excessive transfer/toner scattering
on solid image)
Adj/set/operate method Enter the setting value, and then press OK key.
Caution Increase/decrease the value by 1 while checking the symptom each
time.
Display/adj/set range -10 to 10
Unit 100 V
Default value 0
Related service mode COPIER> ADJUST> HV-TR> TR-ENV8, TR-PPR8, TR-CLR8, TR-
DUP8, 2TR-TGT8
5
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COPIER> ADJUST> HV-TR
TR-PPR1 Sec trns indiv setting paper type: set 1
Lv.2 Details To set the paper type (paper weight) for setting 1.
Setting 1 is the combination condition of environment, paper type
(paper weight), color mode and feed side that are set in TR-ENV1,
TR-PPR1, TR-CLR1 and TR-DUP1. When this condition is satisfied,
the target current that is set in 2TR-TGT1 and paper allotted voltage
that is set in 2TR-SHR1 are applied to the Secondary Transfer Outer
Roller.
Use case When an image failure that differs due to the paper type occurs
(mottled image/density loss due to excessive transfer/toner scattering
on solid image)
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range 1 to 13
1: Plain paper (64 to 105 g/m2)
2: Recycled paper (64 to 105 g/m2)
3: Thin paper (52 to 63 g/m2)
4: Heavy paper (106 to 220 g/m2)
5: Heavy paper (221 to 300 g/m2)
6: Coated paper (106 to 220 g/m2)
7: Coated paper (221 to 300 g/m2)
8: Transparency
9: Textured paper
10, 11: Not used
12: Postcard
13: Labels
Default value 1
Related service mode COPIER> ADJUST> HV-TR> TR-ENV1, TR-CLR1, TR-DUP1, 2TR-
TGT1, 2TR-SHR1