Troubleshooting Guide; Check Of The Iic Bus Lines; Screen Display - Panasonic TC-42PX14 Service Manual

42 inch class 720p
Table of Contents

Advertisement

6 Troubleshooting Guide

Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1.

Check of the IIC bus lines

6.1.1.
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 con-
trol for more than 3 seconds.
6.1.2.
Exit
Disconnect the AC cord from wall outlet.
6.1.3.

Screen display

6.1.4.
Check Point
Confirm the following parts if NG was displayed.
12

Advertisement

Table of Contents
loading

Table of Contents