Philips tv - to enter service menu use the remote control and enter the following seven-button sequence 0,6,2,5,9,6,menu. Depressing the power button will exist the service mode and save the current changes. It will also turn the unit off. Panasonic tv- while the tv is on and operating, momentarily short TP-8 to ground(FA-1 to FA-2 on the A-Board).A yellow on screen "CHK" will appear in the upper right of the screen. (This is the "aging mode.").Press the ACTION button and VOLUME UP button on the front panel at the same time. The yellow "CHK" will turn red. You are now in the service mode. Use the POWER button on the remote control to select one of five service ajustmentsB, sub-adjustments; C, CRT adjustments, D, pincushion adjustments; S factory adjustments only; NORMAL TV, normal operation of channel and volume buttons. The adjustments will appear in the lower right corner of the screen. Channel buttons on the remote control let you select the feature, and volume buttons let you change the registe value. To exit service mode, press ACTION and POWER buttons at the same time for about two seconds. The tv will momentarily turn off and come back on tuned to channel 3.
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