Panasonic TX-21GX25R-IRAN, Service Manual, Page: 6 / 33

d. After selecting the required option mode press Vol up / Vol down to adjust correct option. OSD will change to RED colour.
Press digit “0” to memorize data.
e. CHK2
Press digit key “2” to move forward to CHK2.
The function rotation will be as follows:-
f. Press digit key “4” to move forward from Colour ------> Sub-Colour, etc.
Press digit key “3” to move backward from Sub-Colour ------> Colour, etc.
g. Press volume up / volume down to adjust setting.
h. Press digit key “5” to make the AKB OFF (Blue OSD) - first time.
Press digit key “5” to make the AKB On (White OSD) - second time.
i. CHK3
Press digit key “2” to move forward to CHK 3.
The function rotation will be as follows:-
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TX-21GX25R-IRAN