MAKELSAN 1K, User Manual, Page: 18 / 35

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MAKELSAN UPS
matically stop 90s later. UPS will sound alarm every 1s again when battery power
is to be exhausted.
5. Utility indicator will be lit on when UPS input power source is resumed. Press the
LCD display cycle switch button to switch items displayed, inspect if the display
value is normal, thus first startup procedure has been completed. Please measure
output voltage and see if it meets the requirement, then connect load to UPS
output terminal. Use pure power provided by UPS.
6. After connect load, press LCD display cycle switch button to switch items dis-
played till display the output power display percent %. If the value displayed is
more than 100%, please dismantle the unimportant load till the value displayed is
less than 100%.
5.3 Operation process for routine turn-off
If you want to switch on/off UPS when daily using, please operate UPS according to
the following ways:
1. You can switch off UPS by pressing the "OFF"button on front panel. At the time
UPS is on bypass mode, output is utility powered and the batteries are charged.
2. Always turn on UPS by pressing down the "ON" button when daily operation.
5.4 Operation process for long-time no switch on/off
1. If UPS is not used above ten days, please first turn off UPS by pressing the "OFF"
button on front panel, then switch the power switch NFB on back panel to the
position of "OFF".
2. If UPS is not used above three months, please run UPS for above 24 hours refer to
the first start-up process and keep the battery the full voltage level to extend
battery life.
OPERATION PROCESS