- In the memory IC are memorized data for the correct operation of video and sound circuits. When replacing this IC, be sure to use IC written with the initial value data.
- Power OFF. (Unplug the power plug from the wall power socket.
- Replace The damaged IC. Be sure to make that the number to the IC replaced is the same as original one. Otherwise malfunction will occur. The set will even fail to switch ON..
- Power ON.
- Plug the power plug into power socket. If memory IC is blank, the program will take 25 seconds to initialize the new memory.
CHECK AND SET THE SYSTEM DEFAULT VALUE.
- Press "Display" key, and press colour key ['Red, Green, Yellow, Display] on the remote control unit conterminously for Factory use.
- The "Factory-2" will be displayed on the screen.
- Check the setting value of the system default value. If the value is different, select items by using [CH-] & [CH+] keys, and set values by using [Vol-] & [Vol+] keys on the remote control.
- Press "OK" key to return to normal screen.
