8
8
8-68
8-68
Service Mode > COPIER > ADJUST > V-CONT
Service Mode > COPIER > ADJUST > V-CONT
COPIER>ADJUST>V-CONT
VCONT-M
Adj of M-color contrast potential
Lv.2 Details
To adjust the contrast potential for M-color.
As the value is changed by 1, the contrast potential is changed by 5 V.
+: Image becomes darker.
-: Image becomes lighter.
When the value is too large, paper winds around the Fixing Roller or a
transfer failure occurs.
In principle, adjustment of the density should be made by auto
gradation adjustment (full adjustment). However, if the error still
occurs, use this item as a temporary measure.
Use case
When density failure occurs even when auto gradation adjustment (full
adjustment) is executed
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and press
OK key.
Caution
• Do not use this when the machine is operating correctly.
• The density is returned to the default when auto gradation
adjustment (full adjustment) is executed.
• The density is returned to the default when image density
adjustment is executed during printing.
Display/adj/set range
-20 to 20
Unit
5 V
Default value
0
Related service mode COPIER> ADJUST> V-CONT> VCONT-Y/C/K
Related user mode
Adjustment/Maintenance> Adjust Image Quality> Auto Adjust
Gradation> Full Adjust
COPIER>ADJUST>V-CONT
VCONT-C
Adj of C-color contrast potential
Lv.2 Details
To adjust the contrast potential for C-color.
As the value is changed by 1, the contrast potential is changed by 5 V.
+: Image becomes darker.
-: Image becomes lighter.
When the value is too large, paper winds around the Fixing Roller or a
transfer failure occurs.
In principle, adjustment of the density should be made by auto
gradation adjustment (full adjustment). However, if the error still
occurs, use this item as a temporary measure.
Use case
When density failure occurs even when auto gradation adjustment (full
adjustment) is executed
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and press
OK key.
Caution
• Do not use this when the machine is operating correctly.
• The density is returned to the default when auto gradation
adjustment (full adjustment) is executed.
• The density is returned to the default when image density
adjustment is executed during printing.
Display/adj/set range
-20 to 20
Unit
5 V
Default value
0
Related service mode COPIER> ADJUST> V-CONT> VCONT-Y/M/K
Related user mode
Adjustment/Maintenance> Adjust Image Quality> Auto Adjust
Gradation> Full Adjust