User's Manual

CONTENTS

Detector does not turn on, or turns off by itself (with or without ‘bF’ indication)

1� Charge or replace the batteries�

Erratic/excessive noise

1� Move away from local sources of Electromagnetic Interference (EMI)�

2� Restart the detector and wait for Automatic Noise Cancel to complete�

3� Reduce the Sensitivity level (page 7)�

No sound – Wired headphones

1� Check that the detector is on, and start‑up has completed�

2� Check that the headphones are plugged in�

3� Check that Volume is set to an audible level�

4� Unplug the headphones and conﬁrm that the detector speaker is audible�

5� If available, try using a different set of headphones�

No sound – ML 80 Headphones

1� Check that the headphones are turned on�

2� Check that detector Bluetooth is turned on and paired with Bluetooth headphones (i�e� the Bluetooth icon is steady on)�

3� Check that the headphones are charged�

4� Check that the detector Volume is set to an audible level�

5� Ensure the volume control on the headphones is set to an audible level�

6� Try a different set of Bluetooth headphones�

7� Try wired headphones�

ML 80 Headphones will not pair

1� Try powering off the ML 80 headphones and then re‑pair�

2� Ensure the headphones are within 1 metre (3‑feet) of the detector control unit, with no obstructions between the

headphones and detector (including your own body)�

3� Move away from sources of interference such as mobile phones�

4� If there are many other Bluetooth devices nearby, pairing may take longer� Move away from the area and try to pair again�

5� Perform a factory reset on the headphones and attempt to re‑pair to the detector�

6� Pair the detector with different Bluetooth headphones, then attempt to re‑pair ML 80 headphones to the detector�

Distortion/crackling heard in ML 80 Headphones when connected via Bluetooth.

1� Reduce the volume on the headphones until distortion is removed� Increase detector volume if required to compensate for

the reduced volume�

Troubleshooting