12
Function Keys
Function Key
Description
ESC
Back to previous menu/page
SCROLL
Jump to next page or next selection
ENTER
Enter submenu or confirm selection
Default page
After power on, Startup page will display. It will automatically switch to default page after 6 seconds.
Default page
Explanation
yy-mm-dd hh:mm
Mode: xxxxx
OP-V: xxx.xV
Load : xxx%
Date and time
UPS current operation mode
UPS output voltage
UPS load percent
Operation mode
The LCD automatically displays the following texts when the UPS changes status.
LCD Display
UPS status and Explanation
Normal
The normal operating mode. Input line is qualified and bypasses to power the
loads. At the same time, batteries are charging.
Boost
The unit automatically transfers to Boost mode to raise the lower input line
voltage when output voltage drops to the user programmable preset limit.
Buck
The unit automatically transfers to Buck mode to reduce the higher input line
voltage when output voltage achieves the user programmable preset limit.
Battery
The unit automatically transfers to battery mode when input line power is
unqualified or not present. Batteries provide power to the loads.
Self-Test
When “
Self-Test
” is
executed
, the unit will enter “
Battery
Mode” automatically
to test output voltage and waveform. After testing, the unit will return back to
“Line Mode”. Users may progr
am Test Timer in Setting menu to configure a
longer time for self-test. Default testing time is 1 minute.
Standby
No output power from UPS to the loads.
