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10) Select the “Advanced” tab then uncheck the box “Turn off device if not used for”. This will keep
the unit from going into hibernation. If the Trimble handheld computer goes into hibernation it
will lose connection with the Envision® gas analyzer.
11) Exit by tapping the “OK” button twice.
5.4 Enable Bluetooth®
The primary way to connect with the Envision® gas analyzer is via Bluetooth® connection. The unit
ships from the factory with Bluetooth enabled. The gas analyzer software will also enable Bluetooth.
However, if Bluetooth becomes disabled, tap the Bluetooth icon on the Main Windows Screen. Also,
the gas analyzer software may automatically turn the WLAN (wireless network) off to prevent it from
interfering with the Bluetooth connection.