JVC AV-14F116 Service Manual page 13

4.6 BASIC OPERATION OF SERVICE MENU
4.6.1 TOOL OF SERVICE MENU OPERATION
Operate the SERVICE MENU with the REMOTE CONTROL UNIT.
4.6.2 SERVICE MENU ITEMS
With the SERVICE MENU, various adjustments can be made, and they are broadly classified in the following items of settings.
1.IF Adjustment of the IF circuits.
2.V/C Adjustment of the VIDEO circuit.
3.DEF Adjustment of the DEFLECTION circuit.
4.VSM PRESET Adjustment of the initial setting values of VSM condition as STANDARD, SOFT and BRIGHT.
5.PRESET Adjustment of the RF circuit [Do not adjust].
6.SETUP TOUR It should be able to select mode (LANGUAGE and AUTO CH PRESET) [Should be OFF].
4.6.3 HOW TO ENTER THE SERVICE MENU
Press the [DISPLAY] key and the [PICTURE MODE] key of
the REMOTE CONTROL UNIT simultaneously. Then enter the
SERVICE MENU mode as shown in Fig.1.
SERVICE MENU
1.IF
3.DEF
5.PRESET
6.SETUP TOUR OFF
1-6 : SELECT
************
*** **
4.6.4 HOW TO STORE THE SETTING VALUE
The setting value will be stored automatically when release the
REMOTE CONTROL UNIT keys
4.6.5 HOW TO EXIT THE SERVICE MENU
When complete the adjustment work, press the [DISPLAY]
key to return to the SERVICE MENU. And then press the
[DISPLAY] key again to return to the normal screen.
4.6.6 SELECTION OF SUB MENU SCREEN
Press one of [1] to [5] keys of the REMOTE CONTROL UNIT
and select the SUB MENU SCREEN form the SERVICE
MENU.
2.V/C
4.VSM PRESET
DISP : EXIT
**.***
**** ***
Fig.1
SERVICE MODE SELECT KEY
DISPLAY key
MENU
- / + key
PICTURE
MODE key
NUMBERS
key
MENU
/ key
(No.YA439)1-13