JVC AV-56WP30, Руководство по обслуживанию, Страница: 16 / 122

No. 52007
AV-56WP30
16
SERVICE MENU SELECT KEY
MEMORY IC REPLACEMENT
1. Memory IC
This model use a memory IC.
This memory IC stores data for proper operation of the video
and deflection circuits.
When replacing, be s ure to use an IC containing this (initial
value) data.
2. Memory IC replacement procedure
(1) Power off
Switch off the power and disconnec t the power cord from
the wall outlet.
(2) Replace the memory IC
Initial value must be entered into the new IC.
(3) Power on
Connect the power cord to the wall outlet and s witch on the
power.
(4) SERVICE MENU setting
1) 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 (Fig.2) simultaneous ly.
2) The SERVICE MENU screen of Fig.1 is displayed.
3) Verify what to set in the SERVICE MENU, and set
whatever is nec essary (Fig.1).
Refer to the SERVICE ADJUSTMENT for s etting.
4) Press the EXIT key twice to return normal s creen.
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS (USER’S
GUIDE) and s et the receive channels (Channels Preset) as
described.
(6) User settings
Check the us er setting items acc ording to after page.
Where these do not agree, refer to the OPERATING
INSTRUCT IONS (USER’S GUIDE) and set the items as
described.
Fig.1
1.PICTURE/SOUND 7.I2C BU S
2.YC SEP
8.PP
3.LOW LIGH T 9.IP
4.HIGH LIGHT 0.SELF-CHK
5.RF AFC
6.
SERVICE MENU
SERVICE MENU
Fig.2
VALUE
SELECT(
－
)
VALUE
SELECT(
＋
)
MENU
NUMBER
ITEM
SELECT(
▲
)
ITEM
SELECT(
▼
)
EXIT
MEMORY
(MUTING)
FUNCTION
DISPLAY
SLEEP
TIMER
VIDEO
STATUS
POWER