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AV28L2EUGR
AV28L2EUBL
AV28L2EUGY
ADJUSTMENT OF FOCUS & SCREEN
Measuring
Item
instrument
Adjustment of
Signal
FOCUS
generator
HVT
FOCUS 1 VR
FOCUS 2 VR
SCREEN VR
Adjustment of
Signal
SCREEN VR
generator
V/C
1. RGB BLK
- / +
: STORE
OK
0 0 0 0 0 1 0 0
SERVICE MODE SCREEN
VSM PRESET SETTING
Measuring
Item
instrument
Setting of
Remote
VSM PRESET
control unit
VSM preset
1.CONT.
mode
Setting item
COOL
+16
NORMAL
WARM
-13
18
Test point
Adjustment part
FOCUS 1 VR
FOCUS 2 VR
[In HVT]
FOCUS 2 VR
FOCUS 1 VR
SCREEN VR
(In HVT)
PAL
00
i
: EXIT
CLOW
status
Test point
Adjustment part
1. CONT.
2. BRIGHT
3. SHARP
4. COLOUR
5. HUE
6. WDR R
7. WDR G
8. WDR B
2.BRIGHT
3.SHARP
0
-12
0
0
-12
0
-12
SETTING VALUES OF VSM PRESET
1. Receive a cross-hatch signal.
2. By turning the FOCUS 2 VR, adjust the to make the vertical
lines as fine and sharp as possible.
3. By turning the FOCUS 2 VR, adjust the picture so that the 5th
vertical line from left side of the cross-hatch picture becomes
thinnest.
4. By turning the FOCUS 1 VR, adjust the 3rd horizontal line from
the upper side may become uniform at the line center and its
periphery.
5. Carry out adjustment by repeating the steps 3 and 4 about.
6. Make sure that when the screen is darkened, the lines remain
in good focus.
1. Press a whole black signal .
2. Press the ZOOM key and select the FLL mode.
3. Select 2. V/C from the SERVICE MENU.
4. Rotate
the
SCREEN
counterclockwise position and stop it at the point where
"CLOW" status (marked
is indicated at the 3rd column from the right.)
*
"CLOW" : control loopout of window.
1. Select 5.VSM PRESET from the SERVICE MENU.
2. Select COOL with the MENU key of the remote control unit.
3. Adjust the FUNCTION UP/DOWN and -/+ key to bring the set
values of 1.CONT. ～ 8. WDR B to the values shown in the
table.
4. Press the MENU key and memorize the set value.
5. Respectively select the VSM PRESET mode for NORMAL and
WARM, and make similar adjustment as in 3 above.
6. Press the MENU key and memorize the set value.
$ Refer to OPERATING INSTRUCTIONS for the PICTURE
MODE.
4.COLOUR
5.HUE
0
0
0
0
-1
0
No. 51778
Description
VR
clockwise
from
in Fig.) changes from 1 to 0 (which
Description
6.WDR R
7.WDR G
8.WDR B
-25
-12
0
0
+5
0
the
full
0
0
0
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