Laser Calibration - DAINIPPON SCREEN PLATE RITE 4300 User Manual

PT-R4300 USERS MANUAL
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.
If there is a channel at 94% or below, or a channel at 106% or above, then perform
NOTE
laser calibration. For more details, refer to "15. Laser Calibration."
4. Press [OK]. Return to the user setting selection screen.

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.
2. Press the button for the desired calibration resolution and then press [OK]. The
channel selection screen appears.
LD No. (0-31 32 : ALL)
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].
5-48
Resolution
1200 2000 2400
dpi dpi
4000 2438 2540
dpi dpi
ESC OK
Fig. 5-66 Resolution selection screen
32
ESC START
Fig. 5-67 Channel selection screen
dpi
dpi
CLR
7 8 9
4 5 6
1 2 3
0 —
·
ENT