Self-Check Function; Check Of The Iic Bus Lines - Panasonic TH-42PZ77U Service Manual

9 Self-check Function

Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
9.1.

Check of the IIC bus lines

9.1.1. How to access
Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control
for more than 3 seconds.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote
control for more than 3 seconds.
9.1.2. Exit
Disconnect the AC cord from wall outlet.
9.1.3. Screen display
9.1.4. Check Point
Confirm the following parts if NG was displayed.
25
TH-42PZ77U