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5. OPERATION
5.1 Check Prior to Start Up
1. Ensure the UPS is in a suitable positioning.
2. Check input cord is secured.
3. Make sure the load is disconnected or in the “OFF” position.
4. Check if input voltage meets the UPS rating required.
5.2 Operation Procedure
Please follow the instructions below for the UPS operation.
1. Once the AC source is connected, the
LCD Display shall light up immediately
to display first the main menu of
greeting context and the Normal LED is
blinking to indicate ready to switch on
the inverter.
2. By pressing the UPS on/off Control Key and the LCD Select Down-key
simultaneously for 3 seconds until the buzzer beeps twice, the UPS will
start up and Normal LED lights up to indicate the power is from its inverter
to the load.
3. When the UPS on/off Control Key and the LCD Select Up-key are pressed
simultaneously for 3 seconds until the buzzer beeps twice, the inverter will
be turned off and the UPS is on the standby status (LCD display illuminates
and Normal LED is blinking) until AC source is disconnected.
5.3 Storage Instruction
Disconnect input power in rear panel if you will not use it for long period. If the
UPS is stored over 3 months, please keep supplying power to the UPS for at
least 24 hours to ensure battery fully recharged.
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5.4 LCD Display
Use Up/Down key to select menu-displays of the LCD described below. This
screen will refresh once the system power is enabled.
1. Rated Spec Menu
2. Status Menu
3. Voltage Menu
4. Frequency Menu
