Owner manual

Chapter 4 Operator Control and Display Panel 37
37
4.1.3 Functional Keys
There are 4 functional keys on operator control and display panel, which are used together with LCD.
The functions description is shown in table 4-4.
Table 4-4 Functions of functional keys
Functional key
Functions
EPO switch
To cut off the load power to shut down the rectifier, inverter, static
bypass and battery
TAB
switch
ENTER
confirm
ESC
exit
4.2 LCD Display Type
Following the self-check of UPS LCD display, the main LCD display is shown as fig 4-2, which can
be divided into three display windows: system information, data command and current record.
Fig 4-2 Main LCD display
The description of LCD icon is shown in table 4-5:
Table 4-5 Description of LCD icons
Icon
Description
Bypass parameter
Main input parameter
on-line
1# Inverter abnormal
3# Fan fault
UPS bypass frequency abnormal
UPS system
information
window
Data
command
window
Current
record
window