JVC AV-20N3, Руководство по обслуживанию

Страница: 23 / 32

No. 52025
AV-20N3
AV-20NMG3
AV-20NMG3B
23
Item
Measuring
instrument
Test point Ad justment part Description
Ad justment
of
SUB BRIGHT
Remote
control unit
3. BRIGHT 1. Receive any broadc ast.
2. Enter the SERVICE MENU.
3. Select
2. V/C from SERVICE MENU.
4. Select 3. BRIGHT with the MENU ▼ / ▲ key.
5. Set the initial setting value with the MENU - / + key.
6. If the brightness is not the bes t with the initial set value, make
fine adjustment until you get the best brightness.
Ad justment
of
SUB CONT.
Remote
control unit
4. CONT . 1. Receive any broadc ast.
2. Enter the SERVICE MENU.
3. Select
2. V/C from SERVICE MENU.
4. Select 4. CONT . with the MENU
▼
/
▲
key.
5. Set the initial setting value with the MENU - / + key.
6. If the contrast is not the best with the initial s et value, make fine
adjustment until you get the best contrast.
5. COLOUR [Method of adjustment without measuring instrument]
PAL COLOUR 1. Receive a PAL broadc ast.
2. Enter the SERVICE MENU.
3. Select
2. V/C from the SERVICE MENU.
4. Select 5. COLOUR with the MENU
▼
/
▲
key.
5. Set the initial setting value for PAL COLOUR with the MENU
- / + key.
6. If the colour is not the best with the initial set value, make fine
adjustment until you get the best colour.
SECAM COLOUR 1. Receive a SECAM broadc ast.
2. Make fine adjustment of SECAM COLOUR as previously.
NTSC 3.58 COLOUR 1. Receive a NTSC 3.58MHz broadcast.
2. Make similar fine adjustment of NTSC 3.58 COLOUR as
previously.
Ad justment
of
SUB
COLOUR
Ⅰ Ⅰ Ⅰ Ⅰ
Remote
control unit
NTSC 4.43 COLOUR
When NTSC 3.58 adjustment completed, NTSC 4.43 will be
automatic ally set at the respective values.