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Table 4.
LCD display section
Section
Description
Graphic
Numerical
value
section
Display the corresponding numerical
value of inquiring items (output, load,
temperature, input, battery), for
example, as the graphics shows the
output voltage is 120v, the output
frequency is 50Hz.
Capacity
graphics
section
Display the capacity of the battery and
load. Every pane represents 20 %
capacity. As graphics shown above,
the capacity of the battery is 80 %
-100 % ( 5 panes), the load reaches
40 % -60 % (3 panes). When UPS is
overloaded, the icon will flash, when
battery is weak or disconnected, the
icon will also flash.
Fan-status
graphics
section
Display if the fan works normally.
When the fan works normally, it will
show the dynamic fan blades rotating;
when the fan works abnormally, the
icon
will keep on flashing with the
warning.
Charger-status
graphics
section
Display the status of the charger.
When charger works normally, the
corresponding
icon
will
vary
dynamically and orderly.
When charger works abnormally, the
icon will keep flashing
When UPS is in battery mode, the
number of the icons of the
charger-state
section
will
vary
according to the changeable capacity
of the battery (pane).
Parameter inquiring
Press and hold the scroll key
or
for more than half a second (less than 2 seconds) to inquire
about items. The inquired items include input, battery, output, load, and temperature. Press and hold
the scroll key
for more than 2 seconds, LCD begins to display the items circularly and orderly which
transfer to another every 2 seconds. Press and hold the key for some time again, it will return to
output status.