Chapter 3 Operation And Display
Pa
n
e
l
This chapter introduces the functions and use of the components on the UPS operation and display panel, and
provides LCD display information, including the LCD screen types, detailed menu messages, prompt windows and
UPS alarm message list.
3.1 Introduction
The operation and display panel is located on the front door of the UPS. Through the operation and display panel,
you can conduct the UPS operation control and query all the UPS parameters, UPS and battery states, and alarm
message.
As shown in Figure 3-1, the operation and display panel provides LCD, menu buttons (F1 ~ F
4
、
H
ELP
)
、
L
E
D
indicators (inverter indicator and fault indicator ), control buttons (FAULT CLEAR, ON, OFF, ALARM CLEAR, EPO).
LCD
Fault
indicator
Menu buttons
Control
buttons
Inverter indicator
Figure 3-1 Operation and display panel
3.1.1 LED Indicators
The LED indicators are composed of inverter indicator and fault indicator. Table 3-1 gives the indicators
descr
i
p
ti
on
.
Table 3-1 Description of LED indicators
Inverter on, starting up, synchronizing, or standing by (ECO mode)
3.1.2 Audible Alarm (Buzzer)
The UPS activity is accompanied with the following two different kinds of audible alarms shown in Table 3-2.
Table 3-2 Audible alarm description