Mga istoryans I need help on how to repair a UPS...
I got PC star 650VA:
Problem: Power LED will not light ON after epansak sa 220V
IC Used: SG3524N, LM324N, LM 339N, LM 317T
Mga istoryans I need help on how to repair a UPS...
I got PC star 650VA:
Problem: Power LED will not light ON after epansak sa 220V
IC Used: SG3524N, LM324N, LM 339N, LM 317T
replace battery? replace fuse?
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