Tescom 400 VA User Manual


Inspection
The following items are inside the box:
UPS unit User Manual
Remove the UPS from its package and inspect it for damage that
may have occurred during shipping. If any damage is discovered,
re-pack the unit and return it to the place of purchase.

Connect to Utility Power
Connect AC power cord to utility power. Then, the UPS will start to
charge inside battery. For best result, charge the battery for 6 hours
prior to initial use.


Turn On the UPS
To turn on the UPS unit, press the power switch lightly. Then, the
LED will light up.

Turn Off the UPS
To turn off the UPS unit, press the power switch again. Then, the
LED will go off.

Cold Start Function
When the UPS is off and there is no power utility, it's still possible to
cold start the UPS unit to power the loads.

Free Software Download (Option)
Go to the website http://www.power-software-download.com
download the ViewPower software. Follow on-screen instruction to
install the software. When your computer restarts, the monitoring
software will appear as an orange plug icon located in the system
tray, near the clock.
Power switch
Status LED
Indicator
Green LED solid on Utility power is normal. The UPS is on
AC mode.
Green LED flashing Utility power fails and the UPS is
supplying power from battery.
and
Meaning
Line Interactive UPS

Plug in Equipment
Plug your equipment to Battery Backup Outlets on the rear panel of
the UPS.
NOTE: Make sure that the UPS is powered on to protect all
important devices from data loss during power failure.
CAUTION: NEVER connect a laser printer or scanner to the
battery backup outlets of UPS. The equipment may draw
significantly power to overload the UPS.

Battery backup outlets:
Plug sensitive equipment into battery backup outlets. Battery
power is automatically provided in case of a power outage.
 
AC input

Fuse (option):
The fuse will be burned out if an overload condition forces the UPS
to disconnect itself from utility power.

USB com. port (option):
To monitor the UPS status, such as unattended UPS shutdown and
start-up, by using download software, please connect the UPS and
PC with USB cable included.

Modem/Phone line surge protection (option):
Connect a single modem or phone line into surge-protected "IN"
outlet on the back panel of the UPS unit. Connect from "OUT"
outlet to the computer with another phone line cable.
Battery mode:
When the UPS is in battery backup mode (battery mode), the
green LED will flash and the UPS sounds an audible alarm every
10 seconds.
Low battery:
When the UPS is in battery backup mode (battery mode) and the
battery energy begins to run low, the UPS will beep every second.
Overload:
When the UPS is overloaded, the UPS will beep every 0.5 second
to warn an overload condition.
Fault:
When there a UPS fault occurs, the UPS will continuously beep.
400/600/800 VA
Monitor Computer