Users Manual Part 1

Bluetooth electronics error
Cause
Device internal diagnostics detected a Bluetooth electronics error.
This error will likely result in reduced or no Bluetooth communication capability; the field
device will continue to function independent of this Bluetooth alert.
Recommended actions
1.
Restart the device.
2. Replace Bluetooth display.
Related information
Restart the device
Bluetooth firmware out of date
Cause
This incompatibility will result in no Bluetooth communications; the field device will
continue to function independent of this Bluetooth alert.
Recommended actions
Update the Bluetooth firmware.
7.3 Troubleshooting guides
If there is a malfunction despite the absence of alerts, follow the procedures described in
the appropriate troubleshooting guide. Under each of the symptoms, specific suggestions
for solving problems are offered.
Related information
Troubleshooting incorrect level readings
Troubleshooting the 4-20 mA/HART output
Reference Manual Service and troubleshooting
00809-0100-4418
September 2022
Rosemount 3408 Level Transmitter 69