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The procedures to release UPS from locked up status are as below:
a) Check and record the error code
(b) Check user’s manual to understand possible cause, solve the problem or call service provider
(c) Press OFF key and hold for 5 seconds until two beeps are heard
(d) Unplug AC input power cord or turn off power source switch
(e) After UPS is completely shut off, the UPS is unlocked
UPS Default Data and Special Function Execution
After the UPS completely starts up, press the key to change the LCD display to figure Q1.
Q1
buzzer ‘On’
Q2
buzzer ‘Off’
Press the key to scroll through the UPS settings. The LCD will display in sequence figure Q1 (buzzer)
figure R1 (Self-test)
figure S1 (Bypass Voltage Windows)
figure T (Output Frequency Synchronization Window)
figure U (Inverter Output Voltage)
figure V1 (UPS Operation Mode)
figure W (Output Voltage Micro Tune Value)
figure X (UPS Id)
R1
Self-test is not ‘On’
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