Pascal; Hv-Pri - Canon imageRUNNER ADVANCE 6075 Series Service Manual

■ PASCAL

COPIER > ADJUST > PASCAL
OFST-P-K Bk density adj at test print reading
Lv.1 Details To adjust the offset of Bk color test print reading signal at Auto Adjust
Gradation (Full Adjust).
When replacing the Reader Controller PCB/clearing RAM data, enter
the value of service label.
As the greater value is set, the image after adjustment gets darker.
Use case When replacing the Reader Controller PCB/clearing RAM data
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.
Caution After the setting value is changed, write the changed value in the
service label.
Display/adj/set range -128 to 128
Default value According to the adjustment value of the Reader at factory shipment
8
Service Mode > COPIER > ADJUST > HV-PRI
T-8-33
8 Service Mode > COPIER > ADJUST > HV-PRI

■ HV-PRI

COPIER > ADJUST > HV-PRI
PRIMARY Adjustment of primary charging current
Lv.1 Details To adjust the primary charging current flows to the Primary Charging
Assembly when potential control is OFF.
When potential control is turned OFF, the specified primary charging
current is output.
Use case - When outputting image while potential control is OFF
- When changing the primary charging current and then checking the
high voltage output
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
Caution Do not use this at the normal service.
Display/adj/set range 0 to 1600
Unit 1 micro A
Default value 1000
Related service mode COPIER> OPTION> FNC-SW> PO-CNT
PRI-GRID Adjustment of Pry Chg Ass'y grid bias
Lv.1 Details To adjust the grid voltage of the Primary Charging Assembly at
potential control.
Adjust the offset value for the voltage table that changes according
to the durability.
When an image failure occurs due to the soiled Primary Charging
Wire, set a negative value.
If the value in COPIER > DISPLAY > DPOT > PRIM-C is 1550 (micro
A) or higher when E061-0101 (potential control error) occurs, set a
positive value.
Use case • When an image failure occurs due to the soiled Primary Charging
Wire
• When E061-0101 occurs
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
Display/adj/set range -50 to 220
Unit 1 V
Default value 0
Related service mode COPIER > DISPLAY > DPOT > PRIM-C
8-81
T-8-34
8-81