JVC AV-27D302 Service Manual page 4

AV-27D302
AV-27D202
BASIC OPERATION OF SERVICE MENU
1. TOOL OF SERVICE MENU OPERATION
Operate the SERVICE MENU with the REMOTE CONTROL UNIT.
2. SERVICE MENU ITEMS
In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU.
z PICTURE
z SOUND
z THEATER
z LOW LIGHT
z HIGH LIGHT
z RF AFC CHK
3. Basic Operations of the SERVICE MENU
(1) How to enter the SERVICE MENU.
Press SLEEP TIMER key and, while the indication of "SLEEP TIMER 0 MIN." is being displayed, press DISPLAY key and VIDEO
STATUS key on the remote control unit simultaneously to enter the SERVICE MENU screen
(2) SERVICE MENU screen selection
Press the UP / DOWN( / ) key to select any of the following items.
PICTURE
THEATER
LOW LIGHT
RF AFC CHK
(3) Enter the any setting ( adjustment ) mode
z PICTURE and SOUND mode
1) If select any of PICTURE or SOUND items, and the LEFT / RIGHT(
screen will be displayed as shown in figure page later.
2) Then the UP / DOWN( / ) key is pressed, the PICTURE mode screen
PICTURE or SOUND setting can be performed.
z THEATER, LOW LIGHT, HIGH LIGHT and RF AFC CHK mode
1) If select any of THEATER / LOW LIGHT / HIGH LIGHT / RF AFC CHK items, and the LEFT / RIGHT(
SERVICE MENU ( MAIN MENU ), the screens
2) Then the settings or verifications can be performed.
This sets the setting values (adjustment values) of the VIDEO/CHROMA and DEFLECTION circuits.
This sets the setting values (adjustment values) of the AUDIO circuit.
This is used when the THEATER MODE is adjusted.
This sets the setting values (adjustment values) of the WHITE BALANCE circuit.
This sets the setting values (adjustment values) of the WHITE BALANCE circuit.
This is used when the IF VCO is adjusted. [Do not adjust]
SOUND
HIGH LIGHT
No. 51788
) key is pressed from SERVICE MENU ( MAIN MENU ), the
or the SOUND mode screen
will be displayed as shown in figure page later.
shown in the next figure page.
is displayed, and the
) key is pressed from