Panasonic TX-22LT3, Руководство по обслуживанию

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6. Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The
following setting and adjustment can be adjusted by remote control in Service Mode.
6.1. How to enter SERVICE 1
1. In sound menu, set BASS to MAXIMUM, and set TREBLE to
MINIMUM.
2. Simultaneously press INDEX button on remote control and DOWN
button [ ] on the TV set.
6.2. How to enter SERVICE 2
1. Set the channel to CH99.
2. Press HOLD button on remote control.
Note:
To exit to Service mode, press N or Power button on remote control.
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