AV-27GFH
ADJUSTMENT OF VIDEO / CHROMA CIRCUIT
Measuring
ItemTest pointAdjustment partDescription
instrument
WHITESignalBRIGHT1. Receive a black-and-white signal. (Color off)
BALANCEgenerator2. Select the [LOW LIGHT] MODE from the SERVICE MENU.
(Low Light)R CUTOFF
3. Set the initial setting value of ?BRIGHT? is 64, with the
adjustmentG CUTOFF
B CUTOFFLEFT/RIGHT key of the remote control unit.
[LOW LIGHT] MODE
4. Set the initial setting value of ?R CUTOFF?, ?G CUTOFF? and
SCREEN VR?B CUTOFF? is 20, with the cccc to hhhh keys of the remote
control unit.
5. Display a single horizontal line by pressing the ```` key of the
G CUTOFF
remote control unit.
6. Turn the screen VR all the way to the left.R CUTOFF
BRIGHT
B CUTOFF7. Turn the screen VR gradually to the right from the left until
BRIGHT***either one of the red, blue or green colors appears faintly.
*********8. Adjust the two colors which did not appear until the single
horizontal line that is displayed becomes white using the cccc to
hhhh keys of the remote control unit.
9. Turn the screen VR until the single horizontal line is displayed
Remote Control Unitfaintly.
H.LINE ONH.LINE OFFEXIT10. Press the aaaa key to return to the regular screen.
" The bbbb EXIT key is the cancel key for the WHITE BALANCE.
123
R CUTOFFG CUTOFFB CUTOFF
456
R CUTOFFG CUTOFFB CUTOFF
789
WHITESignalG DRIVE1. Receive a black-and-white signal. (Color off)
BALANCEgeneratorB DRIVE2. Select the [HIGH LIGHT] MODE in the SERVICE MENU.
(High Light)
3. Set the initial setting value of ?G DRIVE? and ?B DRIVE? with
adjustment
the dddd, eeee, ggggand hhhh keys of the remote control unit.
4. Adjust the screen until it becomes white using the dddd, eeee, gggg
and hhhh keys of the remote control unit.
" The bbbb EXIT key is the cancel key for the WHITE BALANCE.
[HIGH LIGHT] MODE
Remote Control Unit
H.LINE ONH.LINE OFFEXIT
123
G.DRIVEB.DRIVE
G DRIVE
B DRIVE456
G.DRIVEB.DRIVE
HIGH LIGHT
******789
24No. 51806 |
ACEC
