Panasonic PT-47X54J Service Manual page 209

mode option.
2. Select TIMER icon and set SLEEP time for 30 Min.
3. Press "VOL UP
4. Tune to the Channel 124.
5. Adjust VOLUME to minimum (0).
6. Press VOL
corner.
To toggle between aging and service modes:
While the "CHK" is displayed on the left top corner of the CRT, pressing "ACTION" and "VOL"
UP on the TV simultaneously will toggle between the modes. Red "CHK" for service modeand
yellow "CHK" for aging.
7. Press POWER on the remote control to display the service
adjustment modes menu, select adjustment by pressing the VOL
right/left buttons and CH up/down buttons on the remote and
ACTION to enter the adjustment.
15.2. Exiting the service mode:
This PTV goes out from service mode when it is unplugged or turned OFF. To exit the service
mode, turn the TV OFF or unplug the PTV from AC.
Other method
Press ACTION and POWER on the receiver simultaneously for at least 2 seconds.The receiver
momentarily performs a self-check, with a preset level of sound. To completely make an entire
reset of the PTV unplug AC cord from AC outlet and plug it backin, then turn PTV power ON.Any
programmed channels, channels caption data and some others user defined settings will be
erased after performing this reset.
" to exit menus.
(decrease) on receiver. Red "CHK" appears in upper
39