C. LD Power Setup (VWDC1 / VWDC2 re-setup)
1.
Remove
disc on the tray.
2. Select
LD Inspection/Laser Power Setup
on the menu
bar, and then
Laser Power Setup
window will appear in
sight.
3. Setup LD Power meter (Frequency : 780nm, Measure
Range : 0.01mW unit).
4. Click
VRDC
button on the
LD Power Setup
window.
Pick-up will move outside and Laser beam will be
emitted from LD.
5. Measure LD Power with LD Powermeter. ->
Type
the result on the
blank.
(If you don’t have LD Powermeter,
Type the P/U value
without
‘.’ Down to two places of decimals.
ex) 11.34mW -> 1134)
6. Click
VWRDC1
button on the
LD Power Setup
window and follow
above step 4~5.
7. Click Setup and Setup Result will display with
OK
or
NG.
8.
Close
LD Power Setup window.
D. LD Inspection(VRDC/VWDC/FPD Level Check)
1.
Remove
disc on the Tray.
2. Select
LD Inspection/Laser Inspection
on the menu bar,
and then
Laser Power Test
Window will appear.
3. Click
Trigger
button and the result will display with OK or
NG.
4. Close
Laser Power Test
window.
70
[LD Power Setup window]
[LD Power Test window]
