34 Chapter 1 Product Introduction
E1-20010230-C-1.0
(8) The equipment address setup can directly change the 3-bit digit which forms the
equipment's address, the equipment address range is 0~255.
(9) Frequency tracking range settings includes:
User can select according to the power supply frequency requirement of load.

3. Function of Keys

Key Function
On/Silence When the UPS is in off state, pressing this key
for 1 second switch on the inverter ; When the
UPS is in alarm mode , pressing this key for 1
second can silence the alarm ; When the UPS is
on with no alarm, pressing this key for 4 second
can start battery self testing.
Off When the UPS is on with no alarm, pressing this
key for 1 second will shutdown the inverter.
Scroll Scroll between different menus of the same
level or complete the parameter selection .
Enter Used in opening the menu, confirm and return.
3. Menu Operation
See Appendix-Figure 1-2: Keypad Operation:
1% 2% 4% No change
6% 10%