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2.4.2 Menus
All menus have similar style and structure, see the figure below:
:
2.4.3 Operation Keys
The equipment provides operation keys for you to access some functions. The following
table shows available operation keys.
The battery has low power
and needs to be
charged.
The battery has critically low
charge and needs to be
charged immediately.
Otherwise, the equipment
will automatically shut
down.
No battery is installed. Battery fault, battery
communication fault, or
battery charging fault.
Contact service personnel
for help.
Symbol Description Symbol Description
(1) Menu heading
(2) Submenu tabs or menu options
(3) Operation buttons
Symbol Label Function Symbol Label Function
AudioPause Pauses alarm
sound.
AlarmReset Acknowledge
s the ongoing
alarms.
Lock Locks the
touchscreen.
Relay Enters the
Relay menu.