KYE Systems Corp. Genius SW-2.1 1000, Руководство по обслуживанию

Страница: 7 / 20

Service Guide
SW-2.1 1000
1.2.1 No power, LED (indicator) unlighted
Problem
Analyze
and
identify
the
causes
Solutions
Defective transformer
Defective or damaged AC
cable or power switch
Or caused by the following:
1. Transformer secondary wire loosely
connected with JACK4 jack in SW-2.1
1000 AMPA.
2. Copper foil of SW-2.1 1000 AMP
PCBA broken
Repair or replace Re-solder or replace
No power
，
LED
（
indicator
）
unlighted
7