H-1.601. 00137-B3.0
Page 10 of 81
1 Warning LED When it alarms, it displays red and yellow
flicker, signaling different alarm priority
levels. Red=top priority,
yellow=intermediate priority, off=no alarm.
2 Start/Shut Down button Press it to start. ，Long press it for 3 seconds
to shut down the equipment.
3 Acoustic alarm mute Press it to keep acoustic alarm mute for a
button certain period (up to 120 seconds). When
the alarm stays mute, the indicator LED
next to it will be turned on, but any visual
alarm (e.g. warning LED, status bar) will not
be disabled.
4 Screen locking button It is used for locking touch screen. When
touch screen is enabled, press the button
and the touch screen will be disabled;
otherwise, press the button and the touch
screen will be enabled.
5 Main menu button Press it to access main menu, which
contains time, system, calibration and
record settings and system information.
6 Manual ventilation Press it to manually control ventilation
control button mode.
7 Navigation knob Used to access various operation
interfaces as shown below:
Turn the knob to forward and backward
move the focus; press the button to enter
the page selected or select the selected
label or save settings; while setting
parameters, forward turn to add selected
parameters to be set and backward turn to
decrease selected parameters to be set.
8 Battery indicator In charging, its indicator will flicker; when it
is fully charged or its battery is being used,
its indicator will be normally on.
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