Version 1.0 Page 11of 19
Service Guide
1.2.6 LED indicator no light
Problem
Analyze and
identify the
causes
Solutions
Check and replace
1.
PCB damaged, dry-soldered or short-circuited
2. R5 Z1 Q1 in J2.1 500AMP PCB defective
3.Defective LED1 inJ2.1 500 CON PCB
LED indicator no light
SW-S2.1 200