Image Adjustment
192
• Trailing edge: 0.0 to 9.9 mm (default: 4.2 mm)
Color Registration
Line Position Adjustment
The automatic line position adjustment usually is done for a specified condition to get the best color prints.
Do the following if color registration shifts:
• Do "Auto Color Registration" as follows to do the forced line position adjustment.
1. First do SP2-111-003.
2. Then do SP2-111-001.
To check if SP2-111-001 was successful, watch the screen during the process. A message is displayed at
the end. Also, you can check the result with SP2-194-010 to -012.
• You should also do the line position adjustment at these times:
• After you transport or move the machine (you should do the forced line position adjustment if you
install the machine at the user location) if the machine is pre-installed at the workshop and moved to
the user location,
• When you remove or replace the motors, clutches, and/or gears related to the
drum/development/transfer sections
• When you remove or replace the image transfer belt, image transfer belt unit or laser optical housing
unit
Printer Gamma Correction
• The ACC is usually sufficient to adjust the color balance to get the best print output. You only need
the printer gamma correction to fine-tune to meet user requirements.
Use SP modes if you want to modify the printer gamma curve created with ACC. You can adjust the gamma
data for the following:
• Highlight
• Middle
• Shadow areas
• IDmax.
The adjustable range is from 0 to 30 (31 steps).
Copy Mode
- KCMY Color Balance Adjustment -
The adjustment uses only "Offset" values.
• Never change "Option" values (the default value is 0).
Highlight (Low Levels 1 through 6 in the C5-Y chart 13-level scale