Read LG 42PT250-ZG (CHASSIS:PD13K) Service Manual online
Making
Revision
PDP TV
Symptom
A. Picture Problem
RF Signal level Checking method
Repair Process-Reference data
◆ MENU
Æ Press Red Button on R/C Æ Singal TEST -> Diagnostics
1. Check whether Signal Strength, Signal Quality is over 50% or not.
2. If Signal Strength, Signal Quality is under 50%,install the Booster to increase signal level.
2. If Signal Strength, Signal Quality is under 50%,install the Booster to increase signal level.
A21
A21
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