Maruson Tacoma II Series, User Manual

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Operation status Cause Description
Warning There are some
abnormal problems
during the operation
of UPS. Normally the
problems are not fatal The UPS continues working, but please pay
attention to the warning, or the UPS may fail.
Fault Some fatal problems
happened The UPS will cut off the output or transfer to
bypass mode at once, and keep alarming.
Overload The load exceeds the
capacity of the UPS Some unnecessary loads should be cut off one by
one to reduce the load connected to the UPS.
Battery test UPS is executing a
battery test Test the battery
Battery fail The UPS detects bad
battery or battery
disconnected The symbol of battery failure would be shown and
UPS would alarm.
UPS Parallel Using two or three
UPS for heavy load or
redundancy Two or three UPS operation in parallel
5.3 Display functions
Use the two middle buttons ( and ) to scroll through the menu structure. Press
the Enter ( ) button to select an option. Press the ESC button to cancel or return to
the previous menu.
When starting the UPS, the display is in the default UPS status summary screen.
Main menu Submenu Display information or Menu function
UPS status [status summary screen] / [Alarm] / [Battery
charging/Volt/level/remaining time] / [mode/ Para
Num. /Running time]