3.2 Key Operations
Up
Down
Return
Set
Page up; increase the parameter value in setting
Page down; decrease the parameter value in setting
Return to previous menu (exit without saving)
Enter into sub-menu;
set/save
;
Turn
on/off loads (in manual mode)
3.3 LCD Startup and Main Interface
Nighttime Daytime Solar panel Charging
Battery
Discharging
Load
Parameter value
Unit
Battery type
Abnormality
Bluetooth
Serial
port
Setting
System
voltage
Charging
stage
During startup, the 4 indicators will first flash successively, and after self-inspection, the LCD
screen starts and displays the battery's voltage level which will be either a fixed voltage
selected by the user or a voltage automatically recognized.
3.3.1 Startup interface
