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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.