Midland BT-Intercom, Manual, Page: 9 / 12

8
LIGHT AND SOUND SIGNALS – DRIVER’S UNIT
LED indication Status
None Headset switched off
Triple blue flas Headset being turned on
Triple red flas Headset being turned off
Single blue flas every 3 seconds Standby (not on a call)
Double blue flas every 3 seconds Active (on a call or initiating a connection)
Rapid red-blue alternating flas Pairing mode
Single red flas every 3 seconds Low battery while in stand-by
Double red flas every 3 seconds Low battery while a call in progress
Steady red Charging
Steady red turns off Fully charging
Audio signals Status
Ascending tone (low-high) Headset being turned on
Descending tone (high-low) Headset being turned off
1 tone Toggle VR feature on
2 tones Toggle VR feature off
2 beeps Intercom in stand-by mode
LIGHT AND SOUND SIGNALS – PASSENGER’S UNIT
LED indication Status
None Headset switched off
Single blue flas every 3 seconds Headset being turned on
Rapid red-blue alternating flas Pairing mode
Single red flas every 3 seconds Low battery while in stand-by
Double red flas every 3 seconds Low battery while a call in progress
Steady red Charging
Steady red turns off Fully charging
Audio signals Status
2 beeps Intercom in stand-by mode
Intercom activation mode 2 tone = enable by VOX / 1 tone = intercom always on