LBS DRAGON POWER 1-L, Руководство пользователя

Страница: 19 / 23

16
4.3 Commonfaults and trouble shooting
Number Problem or errors description Reason Solution
1 Connectto city electricity,
and no display on LCDdisplay
panel No input power Checkif the input wiring
harnessof UPS is in well
connection.
Input voltage under
voltage or overload Use voltagemeter to check
the input voltage if in normal
or meets the requirement.
2 Cityelectricity in normal,no
ACinput indication, UPS is
still workingin battery mode UPS power switch is
still off PressUPS city electricity
power button on
The wiring harness is
loosen or in poor
connection. Checkthe input wiring harness
whether in normal.
3 UPS not displayerror, but no
output voltage The wiring harness is
loosen or in poor
connection Make sure the wiring harness
in well connection.
4 Press button, UPS
doesnt start
Press button too
shortly Press over 5 seconds,
hear "Di" sound
Overload Remove all loadsand restart
the machine.
5 With city electricity,but no
city electricity indication Mains voltage or
frequencyover UPS
input range Use a multi-meterto check
whether the input voltageand
the input frequency meetsthe
requirements.
6 The battery dischargetime is
lower than the standard time Thepower of batteries
has been used. Changenew battery
Thebatteries were not Chargethe batteries more
be charged fully.
than 8 hoursunder normal
city electricity, then retest it.
7 Abnormal sound or smell
come out fromthe inside of
UPS Inner of UPS maybe
damaged Please immediately turn off
the UPS, cut off the power
input andcontact the
customerservice center for
technical support.
8 Battery modedisplayyellow
light, long buzzersounds,
battery capacity is
insufficient, ready to shut
down Thepower of battery
is low,UPS is readyto
shut down, andthe
loadswill be cut off. 1. Save the data on the loads
immediately and complete
shutdown the important loads
to avoid data lossor damage.
2. Immediately connect the
UPS input terminalto the
standby AC power supply.