Chapter 3 : Operation Panel; Led Indicators - Delta RT Series User Manual

On the front panel of the UPS, you'll see two LED indicators, a LCD display, and multi-function buttons.
3.1

LED Indicators

No. LED



Chapter 3 : Operation Panel

(Figure 3-1: Operation Panel)
1. ON: The output is protected.
OFF: The output is not protected.
2.
1. ON: The UPS detects an internal fault or environmental
abnormality.
2. OFF: The UPS is normal.
3. Flashing: The UPS has at least one warning message.
To check the corresponding warning message(s), please
refer to Chapter 11: Troubleshooting.
11
Description