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Memory IC Replacement & Factory Mode Entry Procedure
This TV uses memory IC. In the memory IC are memorized data
for correctly operating the video and deflection circuits. When replacing
memory IC, be sure to use IC written with the initial value of data.
PROCEDURE FOR REPLACING MEMORY IC
(1) Power off: Switch the power off and unplug the power cord from AC
outlet.
(2) Replace IC: Be sure to use memory IC written with the initial data
values.
(3) Power On: Plug the power cord into the AC outlet and switch the power
On.
(4) Check and set
SYSTEM default value:
Note: enter a
factory mode method
1) Factory remote
control: Press the factory remote control up [PRESET], press again[TEST]key,
appear on the television screen 'M'.
2) Customer remote
control
3) Press [menu]
key, appear the
picture menu, press few character keys 6483, the screen appears M.
4) Press [standby]
key, withdraw factory mode.
5) The “TEST” will
be displayed on the screen.
6) Check the setting
value of the SYSTEM default value of Table below. If the value is different,
select items by [CH+]/[CH-] keys and set value by VOL+]/[VOL-] keys.
7) Press “STANDBY” key again and return to the normal
screen.
