4. LCD Panel
4.1 Introduction
This chapter introduces the functions and operator instructions of the operator control
and display panel in detail, and provides LCD display information, including LCD
display types, detailed menu information, prompt window information and UPS alarm
information.
4.2 LCD panel for Cabinet
The structure of operator control and display panel for cabinet is shown in Fig.4-1.
Fig.4-1 Control and display panel for cabinet
The LCD panel for cabinet is divided into three functional areas:LED indicator,
control and operation keys and LCD screen.
4.2.1 LED Indicator
There are 6 LEDs on the panel to indicate the operating status and fault. (See Fig.4-
1).The description of indicators is shown in Table 4.1
Table 4.1 Status description of indicators
Battery abnormal (battery failure, no battery or battery reversed) or
battery converter abnormal (failure, over current or over
temperature) , EOD