DAINIPPON SCREEN PLATE RITE 4300, User Manual

Page: 108 / 167

PT-R4300 USERS MANUAL
5-48
2.
Press the button for the desired calibration resolution and then press
[OK]
. The
channel selection screen appears.
15. Laser Calibration
Calibrate the laser head for each resolution.
1. Select [Laser calibration] in the user setting selection screen and then press
[OK]
. The resolution selection screen appears.
START ESC
LD No. (0-31 32 : ALL)
32
CLR
7 8 9
4 5 6
1 2 3
0
·
—
ENT
OK ESC
1200
dpi
2000
dpi
R e s o l u t i o n
2400
dpi
4000
dpi
2438
dpi
2540
dpi
Fig. 5-66 Resolution selection screen
Fig. 5-67 Channel selection screen
3.
Enter the channels you wish to calibrate (normally you will want to enter 32 to
calibrate all channels) and then press
[ENT]
.
4. After input is complete, press [START] .
This screen shows you the laser power percentage for a specific laser power for
each channel. If the laser power percentage for each channel is between 95% and
105%, then there is no problem with exposure quality.
NOTE
If there is a channel at 94% or below, or a channel at 106% or above, then perform
laser calibration. For more details, refer to “15. Laser Calibration.”
4.
Press
[OK]
. Return to the user setting selection screen.