Canon imageRUNNER ADVANCE 6075 Series Service Manual page 141

2
Technology > Image Formation System > Servicing > When Replacing Parts
CAUTION:
Since uneven density might occur, be sure to adjust by turning the 2 adjustment
screws with the same amount.
5) Clean the Charging Wire using the service mode.
(FUNCTION > CLAENING > WIRE-CLN) Time required: Approx. 30 sec.
6) Init of Primary Charging Wire current VL(COPIER>ADJUST>HV-PRI>PRI-GRID)
7) Execute the potential control. (COPIER>FUNCTION>DPC>DPC
8) Execute the density correction using the user mode.
("Settings/Registration" > "Adjustment/Maintenance" > "Adjust Image Quality" > "Correct
Density")
2 Technology > Image Formation System > Servicing > When Replacing Parts
[2]
[D] [B]
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● Pre-transfer Charging Assembly
<Procedure of parts replacement>
see "Removing the Pre-transfer Charging Assembly," on p. 4-108.
<Procedure of adjustment>
1) Clear the parts counter. (COPIER>COUNTER>DRBL-1>PO-UNIT)
2) Clean the Charging Wire. (COPIER>FUNCTION>CLEANING>WIRE-CLN)
● Pre-transfer Charging Wire
<Procedure of parts replacement>
see "Replacing the Pre-transfer Charging Wire," on p. 4-112.
<Procedure of adjustment>
1) Clear the parts counter. (COPIER>COUNTER>PRDC-1>PO-WIRE)
2) Clean the Charging Wire. (COPIER>FUNCTION>CLEANING>WIRE-CLN)
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