Racelogic Logging Switch with VBOX Video HD2 Using Manual page 6

MARK Button
Event Marking
If the Mark button mode in the Bluetooth Settings is set
to Event marker, you can press this button to mark an
event.
This will cause the MARK LED to flash
an event marker will be logged in the .vbo data file.
Setting Gates
If the Mark button mode in the Bluetooth Settings is set
to Set gates, you can press this button to set start/finish
and finish gates.
Press once to set the start/finish gate at your current
location. If you want a separate finish gate, press the
button again when you are in the location you want to
set the gate.
Pressing the button will cause the MARK LED to flash
green once, and the relevant gate will be logged in the
.vbo data file.
Bluetooth switch technical information
Battery Type
Battery life – continuous use*
Battery life – standby use**
Bluetooth range
*Continuous use means that the Bluetooth button is displaying a logging state, so the logging LED would be illuminated
green once, and
CR2032
Approximately 900 hours
Approximately 3 years
Approximately 2 m
https://en.racelogic.support//Product_Info/Video_Data_Loggers/VBOX_Video_HD2/Knowledge_Base/
Using_Bluetooth_Logging_Switch_with_VBOX_Video_HD2
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