Canon NP6012F Service Manual page 126

7. APVC Measurement Current
Correction (model without automatic
indication of drum unit replacement
time only)
Execute this adjustment whenever you
have replaced the following:
l
DC controller PCB
l
drum cartridge
Making Adjustments
l
After Replacing the DC Controller PCB
1) Select '33' in service mode; then, using
the +/- key, enter the setting 'IP_OFST
recorded on the service label attached
behind the control panel in the
count/ratio indicator, and press the AE
key.
l
The setting may be between 0 and 99.
2) Turn ofl and then on the copier.
l
After Reolacina the Drum Cartridae
Select' '33' in service mode; then, using
the +/- key, enter the setting 'IP_OFST
recorded on the service label attached to
the drum cartridge in the count/ratio indi-
cator, and press the AE key.
9 The setting may be between 0 and 99.
Turn off and'then on the copier.
After making the adjustment, record the
new setting on the service label attached
behind the control panel.
Figure 3-811
8. Meesurement Voltage Correction for
_-
APVC
Make this adjustment whenever you
have replaced the following:
l
DC controller PCB
l
composite power supply PCB
Making Adjustments
l
After veplacing the DC Controller PCB
1) Select '34' in service mode; then, using
the $I- key, enter the setting 'PW_OFST
recorded on the service label attached
behind the control panel in the
count/ratio indicator, and press the AE
key.
l
The setting may be between 0 and 30.
l
The default is 15.
2) Turn off and then on the copier.
3) Aft& making the adjustment, execute
user mode 'U7'.
l
After Replacing the Composite Power
Supply PCB
Select '34' in service mode; then, using
the +/- key, enter the setting 'PW_OFST
recorded on the service la'bel attached to
the composite power supply PCB in the
co&/ratio indicator, and press the AE
key.
l
The setting may be between 0 and 30.,
l
The default is 15.
Turn off and then on the copier.
/
,--
After making the adjustment, record the
new,setting on the service label attached
behind the control panel.
Figure 3-812
3 - 88 COPVAIGHT 0 1995 CANONINC. CANON NP6012/NPS012F/NP6212 REV.1 SEPblSSS PRlNTEDINJAPAN(IMPRIMiAUJAPON)