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Troubleshooting – Monster HTUPS 3700 User Manual

Page 33

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25

Symptom

Possible Cause

Remedy

HTUPS

3700 is always

in battery mode .

Power cord is loose .

• Ensure that the power cord is

firmly plugged into the back
of the unit and the AC wall outlet .

HTUPS

3700 is defective .

• Please see warranty information.

Backup time is too short .

The battery is not fully charged .

• Recharge HTUPS

3700’s

batteries for at least 4 hours .

HTUPS

3700 is defective or home

theater system total draw is higher
than 900W .

• Please see warranty information.
• Make sure the total system for

backup is less than 900W .

Alarm beeps continuously .

An overload condition is occurring .

• Unplug or turn off one or more of

the devices plugged into the UPS/
AVR outlets until the alarm stops .

TROUbleSHOOTInG

COn’T

nOTe: It is normal for HTUPS

3700 to feel hot to the touch during normal or back-up operation .