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DEVELOP
COPIER > ADJUST > DEVELOP
BIAS
Adjustment of developing bias
Lv.1 Details
To adjust the developing bias when the potential control is not
performed.
Use case
When potential control is not performed
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range
0 to 600
Default value
180
TSPLYADJ
[Not used]
Lv.2 Details
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8
Service Mode > COPIER > ADJUST > DENS
T-8-31
8
Service Mode > COPIER > ADJUST > DENS
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DENS
COPIER > ADJUST > DENS
DENS-ADJ
Density correction of copy image
Lv.1 Details
To correct the density of copy image by changing the F-value table.
When replacing the DC Controller PCB/clearing RAM data, enter the
value of service label.
Blurring is alleviated when the value is increased, and fogging is
alleviated when the value is decreased.
Use case
When fogging or blurring at high density area occurs with a copy
image
Adj/set/operate method Enter the setting value, and then press OK key.
Caution
Density of printer output image cannot be corrected.
Display/adj/set range
1 to 9
Appropriate target value 4 to 6
Default value
5
Supplement/memo
F-value table: shows the relationship between original density and
image density.
P-OFFSET
Display/adj of patch detection offset VL
Lv.1 Details
To display/adjust the patch detection offset value used by the Patch
Sensor.
- When density of solid area is out of the specified range although
Use case
there is no failure at high voltage or the Developing Assembly
- When density of solid area is out of the specified range at Sensor
replacement or after a long use
Adj/set/operate method 1) Check whether density varies due to the Patch Sensor (high
voltage, etc.)
2) Enter the setting value, and then press OK key.
3) Execute D-max control manually.
4) Check density on solid area with 17 gradations.
Display/adj/set range
0 to 255
Default value
64
Related service mode
COPIER> FUNCTION> MISC-P> P-LPADJ, DMAX-N
8-90
8-90
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Troubleshooting
