JALpower JP5520, User Manual

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c. Displays condition as follow on panel
Fig20

The ups running condition
Mains power with 120vac OK, normal running of the ups

Handling way: No handling
d. Displays condition as follows on panel
Fig21

The ups running condition
Mains power OK, ups running OK, battery low capacity

Handling way: Charger fault, replace charge board
e. Displays condition as follows on panel
Fig22

The ups running condition
Mains power OK, power supply through at mains, ”ON/OFF” button never pushdown on front panel, the
ups never starting

Handling way
Please according to flow chart 29 handling
f. Displays condition as follows on panel
Fig23