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Appendix 1 Description of Display panel
1. ON button:
Pressing the ON/OFF button more than 1 second, the UPS system is
turned on.
2. OFF button:
By pressing this button more than 1 second turns off the UPS system
whenever the UPS run under the normal mode/battery mode.
3. Function button
The Function button provides the following functions:
1) Battery self- diagnosis: When the UPS ran in normal mode, pressing this
button more than 5 seconds (buzzer beeps twice) can start the battery
self-diagnosis.
2) Silence function in battery/bypass mode
In battery/bypass mode, when the buzzer beeps, pressing and holding the
function button for more than 5 seconds (buzzer beeps one times) can
silence the buzzer. Press the button for more than 5 seconds (buzzer
beeps twice) again to resume the alarm function.
Note: The alarm silencing function of the Function button is valid only in
battery mode, and invalid for any other UPS alarm.
4. LED indicators
The LEDs contains Fault indicator, Load/battery capacity indicator,
Bypass indicator, utility power indicator, Inverter indicator, Battery
indicator.
