2.3 Terminal Display.
Key Title
WiFi
No WiFi
Battery
Battery low
Battery charging
8
Symbol
Key Purpose
Number of bars indicates strength
of the Wi-Fi signal.
WiFi configured but not connected
Internal battery power level
displayed when terminal is not
connected to mains power.
Battery symbol turn red when
the terminal is low on charge.
Battery symbol turn green when the
terminal is plugged into mains power
and charging.