inform GUARDIAN User Manual

4
6) CONECTION OF COMMUNICATION
UPS equipped with communication port allows monitoring and controlling from computer
screen. Connect one end of a communication cable to your PC and the other to the com port
at the rear of the UPS.
Upsman pro is an UPS power management software, allowing users to control and monitor
UPS straightly from PC monitor. Insert software CD to your hard drive. Follow on screen
instructions to complete the software installation.
After computer is restarted, UPSMAN pro is geared and presents as an orange plug icon
located in the system tray at the right-bottom corner.
7) TURN ON / OFF
To turn on the UPS, press power switch lightly. To turn off the UPS, please press power switch
again.
TROUBLE SHOOTING
Use the table below to solve minor problems. If any abnormal situations occur that are not
listed below, please call service technician for assistance.
Problem
Possible Cause
Solutions
No LED lit or LCD
display on the front
panel.
Low battery.
Charge the UPS at least 6 hours.
Battery fault.
Replace the battery with the same type of
battery.
The UPS is not turned on.
Press the power switch again to turn on the
UPS.
Alarm continuously
sounds when the
mains is normal.
The UPS is overload.
Remove some load first. Before
reconnecting equipment, please verify that
the load matches the UPS capacity
specified in the specs.
When power fails,
back-up time is
reduced.
The UPS is overload.
Remove some critical load.
Battery voltage is too low.
Charge the UPS at least 6 hours.
Battery is defect. It might be due to
operation at high temperature
environment, or improper operation
to battery.
Replace the battery with the same type of
battery.
The mains is
normal, but UPS is
in battery mode.
Power cord is loose.
Reconnect the power cord properly.

inform GUARDIAN Specifications

General

Output Voltage	230V
Form Factor	Tower
Communication Interface	USB
Input Voltage	230 VAC
Topology	Line Interactive