10
EN
particle counter BQ21
Enabling/disabling the alarm
2019-09-19
10:20
ON
OFF
Alarm Set
Please proceed as follows to enable or disable the alarm:
1. Press the
SET
(8) or
ESC
button (4) to select the
ON
(alarm
enabled) or
OFF
(alarm disabled) setting.
2. Press the
ESC
button (4) for approx. 2 s to return to the
system settings menu.
Switching the Bluetooth function on/off
Please proceed as follows to activate or deactivate Bluetooth via
the system settings:
1. Press the
SET
(8) or
ESC
button (4) to select the
ON
(Bluetooth on) or
OFF
(Bluetooth off) setting.
2. Press the
ESC
button (4) for approx. 2 s to return to the
system settings menu.
ð
The Bluetooth symbol appears on the start screen.
