Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 447

COPIER> ADJUST> COLOR
PH-OFS-K Clr blnce adj of Bk high dens area:PDL
Lv.2 Details To adjust the color balance of the high density area of Bk at PDL
print.
As the greater value is set, the image gets darker.
Use case Do not use this when the machine is operating correctly.
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 -8 to 8
Default value 0
■ HV-PRI
PRIMARY
Lv.1 Details
Use case
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
T-5-38
Caution
Display/adj/set range
Unit
Default value
DIS-TGY
Lv.2 Details
Caution
Display/adj/set range
Unit
Default value
DIS-TGM
Lv.2 Details
Caution
Display/adj/set range
Unit
Default value
DIS-TGC
Lv.2 Details
Caution
Display/adj/set range
Unit
Default value
DIS-TGY2
Lv.2 Details
Caution
Display/adj/set range
Unit
Default value
COPIER> ADJUST> HV-PRI
Adjustment of primary charging current
To adjust the offset of primary charging current for the Primary
Charging Assembly.
As the value is incremented by 1, the current is increased by 50 uA.
• When the output difference from the initial value is large due to the
Primary Charging Assembly High Voltage Transformer
• When changing the primary charging current and then checking
the high voltage output
press OK key.
Do not use this at the normal service.
-10 to 6
1 uA
0
Discharge current ctrl Y offset adj
To adjust the offset of the target current for Y upon discharge current
control for plain paper.
Do not use this when the machine is operating correctly.
-10 to 15
5 uA
0
Discharge current ctrl M offset adj
To adjust the offset of the target current for M upon discharge current
control for plain paper.
Do not use this when the machine is operating correctly.
-10 to 15
5 uA
0
Discharge current ctrl C offset adj
To adjust the offset of the target current for C upon discharge current
control for plain paper.
Do not use this when the machine is operating correctly.
-10 to 15
5 uA
0
Discharge current ctrl Y offset adj
To adjust the offset of the target current for Y upon discharge current
control for plain paper.
Do not use this when the machine is operating correctly.
-20 to 20
Approx. 5 uA
0
5
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