DEFINITION FOR ILLUMINATED LED INDICATORS ...............................................9
Thank you for purchasing a Microdowell Product. To enjoy all the features and benefits of this
Uninterruptible Power System (UPS), please read and follow all installation and operation
instructions completely. This UPS is designed to provide guaranteed power protection for
connected electronic equipment. The accompanying Upseye™ software saves data, closes
open applications and automatically shuts down your computer system in an intelligent and
orderly manner.
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Microdowell Uninterruptible Power Supply
LP500
SAFETY WARNINGS
(SAVE THESE INSTRUCTIONS)
This manual contains important safety instructions. Please read and follow all instructions
carefully during installation and operation of the unit. Read this manual thoroughly before
attempting to unpack, install, or operate.
This equipment can be operated by any individuals with no previous training.
The socket-outlet shall be installed near the equipment and easily accessible.
During the installation of this equipment, it should be assured that the sum of the leakage
currents of the UPS and the connected loads does not exceed 3.5mA.
Attention, hazardous through electric shock. Also with disconnection of this unit from the
mains, hazardous voltage still may be accessible through supply from battery. The battery
supply should be therefore disconnected in the plus and minus pole at the quick connectors
of the battery when maintenance or service work inside the UPS is necessary.
Do not dispose of batteries in a fire, the battery may explode.
Do not open or mutilate the battery or batteries, released electrolyte is harmful to the skin and
eyes.
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Microdowell Uninterruptible Power Supply
LP500
INSTALLING YOUR UPS SYSTEM
UNPACKING
Inspect the UPS upon receipt. The box should contain the following:
(1) UPS Unit; (1) Upseye Software CD-ROM; (1) Serial Interface Cable (DB-9); (1)
Telephone Cable; (2) Power Cord; (1) User Manual;
HARDWARE INSTALLATION GUIDE
1. Connect the equipment to your UPS outlets.
The IEC to IEC power cords coming with the unit
are used to connect your computer and monitor
to the UPS the UPS. Items such as copiers, laser
printers, vacuums, space heaters, or other large
electrical devices should not be connected to the
UPS. Please make sure that the total loads of
your equipments are less than the maximum total
power load of your UPS.
2. Use your computer power cord to connect the UPS to a wall outlet. Please avoid using
extension cords and adapter plugs. (To maintain optimal battery charge, leave the UPS
plugged in at all times.)
3. Press the UPS power button to turn it on. The
“Power On” indicator will be illuminated in “Green”.
4. Install your optional software and accessories. To use the software, simply connect the
enclosed serial interface cable to the serial port on the UPS and an open serial port on the
computer.
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Microdowell Uninterruptible Power Supply
BASIC OPERATION
FRONT PANEL DESCRIPTION
Power Switch
Press the power button to turn the UPS ON or OFF
Power On Indicator
This LED is illuminated when the utility condition is normal and the UPS
outlets are providing “clean power”, free of surges and spikes
Battery Indicator
This illuminates during utility failure, indicating that the battery is
supplying power to the battery-power supplied outlets.
LP500
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Microdowell Uninterruptible Power Supply
REAR PANEL DESCRIPTION
Battery Backup and Surge Protection Outlets
Surge Protection Outlets
Serial Port to PC
Communication Protection Ports
Provides two battery powered and surge protected outlets for
connected equipment to insure temporary uninterrupted operation
during a power failure and against surges and spikes.
Provides one surge protected only outlet for connected equipment
against surges and spikes.
This port allows connection and communication from the DB-9 serial or USB
port on the computer to the UPS unit. The UPS communicates its status
to the Upseye™ software. This interface is also compatible with the UPS
service provided by Windows 98, Windows ME, Windows 2000
Windows NT, and Windows XP.
Ethernet RJ-45 Network Protection
network cables.
LP500
Ports protect standard
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Microdowell Uninterruptible Power Supply
TROUBLESHOOTING
Problem Possible Cause Solution
The UPS does not
perform expected
runtime.
The UPS will not turn on.
Outlets do not provide
power to equipment
Batteries are not fully
charged.
Battery is slightly worn out. Contact Microdowell at
The on/off switch is
designed to prevent damage
by rapidly turning it off and
on.
The unit is not connected to
an AC outlet.
The battery is worn out. Contact Microdowell at
Mechanical problem. Contact Microdowell at
Fuse is blown due to
overload
Batteries are discharged Allow the unit to recharge for at least
Unit has been damaged by a
surge or spike.
Recharge the battery by leaving the
UPS plugged in.
service@microdowell.net
Turn the UPS off. Wait 10 seconds
and then turn the UPS on.
The unit must be connected to a
208/220/230/240 Vac 50Hz outlet.
service@microdowell.net
service@microdowell.net
Turn the UPS off and unplug at least
one piece of equipment. Replace the
blown fuse with a spare one and then
turn the UPS on.
4 hours.
Contact Microdowell at
service@microdowell.net