2JZ/2JX/2JV/2H7-1
1-3-127
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 start key.
2. Select the item to be set or checked.
Method: [Set Sensitivity]
1. The current value is displayed.
2. To return to the screen for selecting an item, press the stop key.
Setting: LSU laser output value
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
3. Press the start key. The value is set.
Maintenance
item No.
Description
Display Description
Set Sensitivity Indication of drum sensitivity correction value of each every color
Adjust LSU Laser Power LSU laser output value of each every color
Density Correction The setting whether or not correct the sensitivity
Input Density Adjust Value Exposure density correction value
Set Density
(EmitTime/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
K(BW) Drum sensitivity correction value in black/white mode
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
Display Description Setting range Initial setting
LSU LD Power (C) Laser output value for cyan -128 to 127 16
LSU LD Power (M) Laser output value for magenta -128 to 127 16
LSU LD Power (Y) Laser output value for yellow -128 to 127 16
LSU LD Power (K) Laser output value for black -128 to 127 16
LSU LD Power (K)
BW
LSU laser output value for black in
black/white mode
-128 to 127 16
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