Self Diagnosis For Power - Panasonic TC-22LR30 Service Manual

5.2.

SELF DIAGNOSIS FOR POWER

5.2.1. Self Diagnosis for Power
When an abnormal condition occurs in the Power Supply line, a Protection Circuit is activated and Power turns OFF.
At that time, the defective line which tripped the Protection Circuit can be focused upon by the number of times the POWER
Indicator flashes red on the Front of the unit.
When the protection circuit is tripped, all keys become inoperative.
5.2.2. Indication Method
The POWER Indicator flashes on the Front of the unit when an abnormal Power condition occurs.
5.2.3. Display of Symptom and Remedy
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TC-22LR30