Canon imageRUNNER ADVANCE C5500 Series Service Manual page 857

COPIER > ADJUST > HV-PRI
OFSTAC-K 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Related Service Mode
Amount of Change per
Unit
OFSTACY2 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Related Service Mode
Amount of Change per
Unit
Adj Bk-color charging AC voltage: H-SPD
To adjust the offset of the charging AC voltage for Bk-color at high process speed.
The setting is applied to paper which paper weight is 128 g/m2 or less (excluding coated paper).
As the value is changed by 1, the voltage is changed by 20 Vpp.
Decrease the value when image smear occurs, and increase the value when an image failure
(sand-like image) occurs.
- When image smear occurs
- When an image failure (sand-like image) occurs
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
- Use OFSTAC-K only when an image failure is not alleviated with DIS-TGK. In such case, be sure
to change the setting value of DIS-TGK back to the original one. If both the settings are enabled,
an over discharge occurs.
- If the value is too large, the life of the Photosensitive Drum becomes shorter.
-20 to 20
V
0
COPIER> ADJUST> HV-PRI> DIS-TGK
20
Adj Y-color charging AC voltage: L-SPD
To adjust the offset of the charging AC voltage for Y-color at low process speed.
The setting is applied to paper which paper weight is 129 g/m2 or more and coated paper.
As the value is changed by 1, the voltage is changed by 20 Vpp.
Decrease the value when image smear occurs, and increase the value when an image failure
(sand-like image) occurs.
- When image smear occurs
- When an image failure (sand-like image) occurs
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
Use OFSTACY2 only when an image failure is not alleviated with DIS-TGY2. In such case, be sure
to change the setting value of DIS-TGY2 back to the original one. If both the settings are enabled,
an over discharge occurs.
-20 to 20
V
0
COPIER> ADJUST> HV-PRI> DIS-TGY2
20
843
8. Service Mode