User manual

7
(2) LCD display in different mode
LCD icon
Bypass mode (output disable)
● ●
Bypass mode (output enable)
● ● ●
Line mode
● ● ●
Battery mode
● ●
Battery test mode
● ★ ●
Fault mode
◇ ◇ ◇ ◇ ●
Warning
□ □ □ □ ●
●: Lightened constantly
★: Flashing
◇: Depended on the fault status
□: Depended on the original display
1.4.3 Button
There is only one button for ON/OFF/Mute function on this product. The
controller can distinguish the command according to the operation time
difference.
(1) Button action description
Button actions are distinguished with “short-press” and “long-press”.
Please refer to the following tables for the detail.
Button action type Definition
Short-press Press the button more than 0.04s and less than 0.5s
Long-press Press the button more than 2s
Invalid press Press the button more than 0.5s and less than 2s.