3. LCD
1. Input voltage
2. Output voltage
3. AC mode (UPS in AVR mode, this LCD symbol flashes)
4. Battery mode (when AC input voltage is abnormal, this LCD symbol
lights)
5. Battery level (battery capability)
6. Low battery (when battery voltage is low, this LCD symbol flashes)
7. Load level (Load percent)
8. Over load (when there is output over loading, this LCD symbol
flashes)
9. Fault mode (this LCD symbol lights when UPS in fault mode, such
as output shorted, over charge, over load)
DN-170066/ DN-170075/ DN-170076
1500 VA/ 2000 VA