JVC AV-21BF11ENS Service Manual page 15

ADJUSTMENTS
■ ■ ■ ■ SCREEN ADJUSTMENT
Measuring
Item
instrument
SCREEN Remote
adjustment control unit
■ OSD HORIZONTAL POSITION ADJUSTMENT
Measuring
Item
instrument
HORIZONTAL Remote
POSITION OF control unit
OSD
adjustment
SERVICE MENU SCREEN
X
■ ■ ■ ■ IF ADJUSTMENT
Measuring
Item
instrument
IF adjustment Remote
control unit
Test point Ad justment part
SCREEN VR
[On the FBT]
Test point Ad justment part
OSD
X'
Screen size
Test point Ad justment part
IF 1
IF 2
IF 3
IF 4
No. 52055
Description
1. Enter SERVICE MENU.
2. Press YELLOW key to disable vertic al s can.
3. Adjust SCREEN VR. on the FBT as thin as possible.
4. Press YELLOW k ey again to enable vertical sc an.
5. Press MENU key to leav e service menu.
Description
1. Enter SERVICE MENU.
2. Select OSD with FUNCTION ( / ) key
3. Adjust the OSD horizontal pos ition with the FUNCTION ( / )
key, whic h shifts the reference bar on the bottom of
SERVICE MENU horizontally, s o that the OSD is positioned on
the screen c enter. (X=X')
Reference bar
Description
1. Enter SERVICE MENU.
2. Select IF 1 with FUNCTION ( / ) key
3. Press BLUE key during IF 1 is highlighted, IF 1 and IF 2 values
are adjusted automatic ally by software.
4. If the standard is L-prime, IF 3 and IF 4 values are adjustment
automatic ally when BLUE key is press ed during IF 1 is
highlighted.
AV-21BF11ENS
AV-21BF11EES
AV-21BF11EPS
AV-21BF11EJS
the
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