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無停電電源装置 DirectUPS vesta pro 1400 vacのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。DirectUPS vesta pro 1400 vac 14 ページ。

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Use the table below to solve minor UPS installation or operation

problems. If any abnormal situations occur that are not listed

above,please call service people immediately.

Symptom

No LED display on

the front panel.

Alarm buzzer

beeps continuously

when AC supply is

normal.

When power

failure, back-up

time is shorten.

Communication

lost between UPS

and computer.

Mains normal but

LCD display

Battery mode.

Trouble Shooting

Possible Cause

1. Missing battery.

2. Battery defect.

3.When the Input cord

isn't electvified and

Power switch is not

pressed.

Overload of the UPS.

1. Overload of the UPS.

2. Battery voltage is too

low.

3. Battery defect due to

high temperature

operation environment,

or improper operation

to battery.

1. Software is not

installed well.

2. Cable is not properly

connected.

1. Circuit breaker is

broken.

2. Power cord is loose.

Remedy

1. Charge battery up to 10

hours.

2. Replace with the same type

of battery.

3. Press the power switch

again or elecerity the Input

cord

Verify that the load matches

the UPS capability specified in

the specs.

1. Remove some noncritical

load.

2. Charge battery 10 hours or

more.

3. Replace with the same type

of battery.

1. Check the setting of the

software .

2. Check the USB cable is

firmly connected to

COM1/COM2 of the

computer and confirm the

setting again.

1. Reset the circuit breaker..

2. Reconnect the power cord

properly.