Cat (Computer Aided Test) Mode - Panasonic TH-42PX20U Service Update Information

Exiting the Serviceman Mode:
Press the Power on the receiver (not the remote) until the receiver turns off.
The unit momentarily shuts off (for about 5 seconds); then comes back on tuned
to channel 3 with a preset level of sound.
Important note:
If the Action and Power buttons of the television are used to exit the
Serviceman mode, any programmed channels, channels caption data, and
some other user-defined settings will be erased.
Note: To access NTSC or HDTV adjustments, set the receiver's input to the
appropriate mode (TV or HDTV).

CAT (computer aided test) Mode

CAT mode menu
CAT Panel
sys8.1
IIC Mode
CD Mode
SD Mode
MS Mode
ID Mode
How to access the CAT mode
1. Enter the servicemen mode.
2. Select the OTHER (PSRVS).
3. Press the Action button on the remote.
To exit the CAT mode, access the ID mode and switch off the main power.
Mode Function
IIC Service Alignment
CD Software Version
(Complete Information EEPROM
Diagnostics) Edit
SD (Status MTBF Parameter
Display)
MS Mode Not used
ID Not used
58
Access Button
Action
Mute
More than 5
seconds
Action
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