Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 469

COPIER> ADJUST> HV-TR
1TR-TK43 Adj clr Bk Pry Trn ATVC tgt crrnt:1/3SPD
Lv.2 Details To adjust the offset of the target current value for Bk (color) upon
primary transfer ATVC control at 1/3 speed.
Increase the value when spots, mottled image, or image failure due
to insufficient transfer current occurs.
Decrease the value when image fogging due to transfer memory or
drum memory due to strong transfer current occurs.
Use case When an image failure due to inappropriate primary transfer current
setting occurs
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range -10 to 10
Default value 0
■ FEED-ADJ
REGIST
Lv.1 Details
Use case
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
Display/adj/set range
T-5-40
Unit
Default value
ADJ-C1
Lv.1 Details
Use case
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
Caution
Display/adj/set range
Unit
Default value
COPIER> ADJUST> FEED-ADJ
Adj of rgst start timing: Plain paper
To adjust the timing to turn ON the Registration Motor in the case of
plain paper.
As the value is incremented by 1, the margin on the leading edge of
paper is increased by 0.1 mm.
+: Top margin becomes smaller. (An image moves upward.)
-: Top margin becomes larger. (An image moves downward.)
When replacing the DC Controller PCB/clearing RAM data, enter the
value of service label.
When replacing the DC Controller PCB/clearing RAM data
press OK key.
-50 to 50
0.1 mm
0
Right Deck write start pstn in horz scan
To adjust the image write start position in the horizontal scanning
direction when feeding paper from the Right Deck (paper width is
within 320 mm.)
As the value is incremented by 1, the margin on the left edge of
paper is increased by 0.1 mm.
+: Left margin becomes larger (An image moves to the right.)
-: Left margin becomes smaller (An image moves to the left.)
When replacing the DC Controller PCB/clearing RAM data, enter the
value of service label.
When replacing the DC Controller PCB/clearing RAM data
press OK key.
If the paper width exceeds 320 mm, execute mechanical adjustment.
-100 to 100
0.1 mm
0
5
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