JVC AV-29BF11ENS Service Manual page 9

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 sure to use an IC containing this (initial
value) data.
2. Memory IC replacement procedure
(1) Power off
Switch off the power and disconnect 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 switch on the
power.
(4) SERVICE MENU setting
1) Press MENU key and, while the displayed MENU
screen, press 4, 7, 2, 5 key on the remote control unit or
press MUTING key and INFORMATION key at the
simultaneously.
2) The SERVICE MENU screen of Fig.1 is displayed.
3) Verify what to set in the SERVICE MENU, and set
whatever is necessary (Fig.1). Refer to the SERVICE
ADJUSTMENT for setting.
4) Press the STANDARD key to exit SERVICE MENU.
(5) Receive channel setting
Refer to the OPERATING INSTRUCTIONS (USER'S
GUIDE) and set the receive channels (Channels Preset) as
described.
(6) User settings
Check the user setting items according to after page.
Where these do not agree, refer to the OPERATING
INSTRUCTIONS (USER'S GUIDE) and set the items as
described.
SERVICE MENU SELECT KEY
MUTING
INFORMATION
ITEM
SELECT(▲)
VALUE
SELECT(－)
FUNCTION
No. 52084
AV-29BF11ENS
AV-29BF11EPS
AV-29BF11EES
SERVICE MENU
Fig.1
POWER
NUMBER
STANDARD
COLOUR key
MENU
VALUE
SELECT(＋)
ITEM
SELECT(▼)
TELETEXT
Fig.2
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