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5 Operation (LCD model)
5.3.3 Setting the output voltage and frequency
1) Connect the mains input to the UPS, and make the UPS works in standby
mode or bypass mode.
2)
Press the 'F' and 'OFF' button more than one second, then release, the buzzer
will beep once,
the "OUTPUT" is flashing
,
which means all of bottom are
used for UPS setting
,
at this point, if the "VAC" is flashing, which means the
output voltage is set to enable;
if the "Hz" is flashing, which means the
frequency is set to enable,
the LCD screen
indicator represents current
output
voltage and frequency setting value.
3) If you need to set the voltage,
check the voltage setting is enabled ("VAC" is
flashing), If not, press the 'F' more than one second, then release,
t
he output
setting is enabled, at this point you can start to set output voltage.
4) Release the 'OFF' key after you press it more than one second, LCD display
the selected output voltage in turn.
5) Repeat the fourth step until the LCD indicator meets the required voltage
6) Press 'ON' key about one second, the output voltage setting completed.
7)
The frequency setting is the same as the voltage setting, but before the
setting, please confirm the frequency setting is enabled
,if not,
press 'F' key
about one second in order to switch to the
frequency setting screen ("Hz" is
flashing).
8) When done, Press the 'F' and 'OFF' button more than one second, then
release, the buzzer will beep once, exit the setting mode.
In the setting process, if no key is detected within twenty second, the UPS exits
the setting screen automatically.
