JVC AV-20420, AV-20421, Руководство по обслуживанию

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AV-20420
AV-20421
(No.52111)1-15
3.5.3 BASIC OPERATION IN SERVICE MENU
(1) HOW TO ENTER THE SERVICE MENU
Press the [SLEEP TIMER] key and set the SLEEP TIMER for
“0 MIN”.
Then press the [DISPLAY] key and [VIDEO STATUS] key of
the remote control unit at the same time to enter the SERVICE
MENU screen. The SERVICE MENU screen will be shown.
(2) SUB MENU SCREEN SELECTION
Press [CHANNEL (-/+)] keys of the REMOTE CONTROL
UNIT, and select the sub menu screen from SERVICE MENU.
In SERVICE MENU, press the [CHANNEL (-/+)] key to select
any of the sub menu items. The letters of the selected items
are displayed in yellow.
(3) SETTING METHOD
[PICTURE AND SOUND ADJUSTMENT MODE]
(1) If select any of PICTURE or SOUND items, and the [VOLUME (-/+)] key is pressed from SERVICE MENU. The screen [2] will
be displayed as shown in figure page later.
(2) Then [CHANNEL (-/+)] key is pressed, the PICTURE mode screen [3] or the SOUND mode screen [4] will be displayed.
(3) Press the [CHANNEL (-/+)] keys to select the one of adjustment mode from 1. BRIGHT to 20. OSC SEL,
or from 1. IN LEVEL to 10. FIL OFF.
(4) Press the [VOLUME (-/+)] keys to change the adjustment value. The setting value will be stored automatically when release
the REMOTE CONTROL UNIT keys.
It can adjust the items PICTURE and SOUND in the same procedure.
[GAME, LOW LIGHT AND HIGH LIGHT ADJUSTMENT MODE]
If select any of GAME, LOW LIGHT and HIGH LIGHT items, and the [VOLUME (-/+)] key is pressed from SERVICE MENU. The
screens [5], [6] or [7] will be displayed as shown in figure page later. Since the key operation in this mode is peculiar, please refer
to the clause of the “ADJUSTMENTS PROCEDURE”.
[RF AFC CHK ADJUSTMENT MODE]
This is no requirement for adjustment this mode. Don’t change these values.
[VCO(CW) ADJUSTMENT MODE]
Since the key operation and screen in this mode is peculiar, please refer to the clause of the “ADJUSTMENTS PROCEDURE”.
(4) RELEASE OF SERVICE MENU
When adjustment is completed, press the [EXIT] key twice. Then return to the normal screen.
SERVICE MENU
PICTURE SOUND
GAME
LOW LIGHT
HIGH LIGHT
RF AFC CHK
VCO(CW)
SELECT BY EXIT BY
OPERATE BY
EXIT
PICTURE SOUND
GAME
LOW LIGHT
HIGH LIGHT
RF AFC CHK
VCO(CW)
POWER POWER
DISPLAY DISPLAY INPUT INPUT
1
7
4
100+ 100+
3
9
6
MUTING MUTING
MENU MENU
V—CHIP CHIP
EXIT EXIT
2
8
0
5
+
CH
VOL
VOL
+
CH
SLEEP SLEEP
TIMER TIMER
VIDEO VIDEO
STATUS STATUS
Setting for 0 min
Simultaneously push
Select the item
Go into the item
Exit from
SERVICE MENU
[1]
[2]
[3]
[4]