Walker W-400 User Manual download pdf (Page 3)

Front Panel

2. SAFETY REQUIREMENTS

Please save this manual properly. This manual

includes important safety information. Please read it

carefully and thoroughly before operating the UPS.

Comply with all the warnings and operating instructions

on the unit and in the manual strictly.

To reduce the risk of electric shock, the user must

disconnect the UPS from the mains supply before

installing any cable.

To reduce the risk of electric shock. Do not attempt to

disassemble the UPS. This UPS is no user serviceable

parts inside. Please contact qualified service personnel

to do any service.

Do not connect with laser printers, cosmetic appliances,

medical equipments, microwave ovens, vacuum

cleaners or heavy duty hardware to UPS because they

take too much power.

Do not dispose of batteries in a fire. They may explore.

Do not open or mutilate batteries. They contain an

electrolyte that is toxic and harmful to the skin and

eyes.

Do not allow liquid or foreign object to enter inside of

UPS.

Do not block off ventilation openings in the UPS

system's housing.

Do not place the UPS near water or in environments of

excessive humidity.

Remove personal metal items such as rings, bracelets,

necklaces, and watches when working with batteries.

Batteries can produce a short-circuit current high

enough to make metal melt, and could cause severe

burns.

3. OVERVIEW

1. ON/OFF Button

Press the On/Off button to turn on or off

2. LED INDICATOR

- On-Line Indicator

The green light indicator illuminates when the input

line voltage is normal

- Backup Indicator

The green light indicator flashes when the internal

battery is being used

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Walker W-400 User Manual Page 3

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