Input Voltage Meter: Measures the incoming AC voltage that the UPS is receiving from the mains power
connection.
Output Meter: Displays the output AC voltage, frequency and wattage that the UPS is providing.
Battery Icon: When operating on battery, this icon appears and an alarm sounds (two short beeps
followed by a pause) indicating the UPS is operating from its internal battery.
Normal Icon: This icon appears when the UPS is functioning normally.
AVR (Automatic Voltage Regulator): This icon appears whenever the UPS is automatically correcting
low or high input AC line voltage without using battery power. This is a normal, automatic operation of
the UPS, no operator action is required.
Battery Capacity Meter: This meter displays the approximate charge level (in 20% shaded increments)
of the UPS's internal battery and external battery.
Load Capacity Meter: This meter displays the approximate output load level (in 20% shaded increments)
of the UPS's AC outlets
Silent Mode Icon: This icon appears whenever the UPS is in silent mode. The buzzer can be turned
on or off by the user and does not beep during silent mode until the battery reaches low capacity.
Overload Icon: This icon appears and an alarm sounds to indicate that the AC outlets are
overloaded. To clear the overload, first turn the power off on each equipment and unplug from the
AC outlets one at a time, until the overload icon disappears and the alarm stops.
Fault Icon: This icon appears if there is a problem with the UPS. Contact Middle Atlantic Products
at 1-800-266-7225 for further help and support.
Estimate Runtime: This displays the runtime estimate of the UPS with the current battery
capacity and load.
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LCD DISPLAY DEFINITIONS
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