2KA
1-3-92
U473
Adjusting laser power output
Description
Adjusts the laser output power for each color. Also, this is used to toggle exposure density correction and
enter exposure density correction values.
Purpose
Enter the exposure density correction data after replacing the laser scanner unit. Also performed when the
quality of dots, lines or low density has dropped.
Method
1. Press the OK key.
2. Select the item to be set or checked.
3. Press the OK key.
Method: [Sensitivity]
1. The current value is displayed.
Setting: [LSU LD Power]
1. Select the item to be set.
2. Change the value using the Left/Right Select keys.
3. Press the OK key. The value is set.
Maintenance
item No.
Description
Display Description
Sensitivity Indication of drum sensitivity correction value of each every color
LSU LD Power LSU laser output value of each every color
Correction The setting whether or not correct the sensitivity
Density Adjust Exposure density correction value
Emit Time/Dot Setting the LSU laser output
Display Description
C (Full) Cyan drum sensitivity correction value
M (Full) Magenta drum sensitivity correction value
Y (Full) Yellow drum sensitivity correction value
K (Full) Black drum sensitivity correction value
C (Half) Cyan drum sensitivity correction value
M (Half) Magenta drum sensitivity correction value
Y (Half) Yellow drum sensitivity correction value
K (Half) Black drum sensitivity correction value
K B/W Drum sensitivity correction value in black/white mode
Display Description Setting range Initial setting
C Laser output value for cyan -128 to 127 16
M Laser output value for magenta -128 to 127 16
Y Laser output value for yellow -128 to 127 16
K Laser output value for black -128 to 127 16
K B/W LSU laser output value for black in
black/white mode
-128 to 127 16