Portronics Harmonics Z14 — Troubleshooting Guide

TABLE OF CONTENTS

• Quick Troubleshooting
• 1. Headset Does Not Turn On
• 2. Bluetooth Is Not Connecting
• 3. Headset Turns Off Before Pairing
• 4. Bluetooth Connected but No Sound
• 5. Music Controls Are Not Working
• 6. Calls or Voice Assistant Are Not Working
• 7. Game Mode or Motor Switch Is Not Responding
• 8. Connecting Two Devices Does Not Work
• 9. Headset Is Not Charging
• 10. Headset Disconnects Unexpectedly
• Still stuck?

Quick Troubleshooting

1. Headset Does Not Turn On

1. Press and hold the MFB for about 2 seconds.
2. Check whether the blue LED flashes three times.
3. If there is no response, connect the Type-C charging cable.
4. Use a suitable 5V/1A USB power source and retry after charging.

2. Bluetooth Is Not Connecting

1. Turn on the headset.
2. Open Bluetooth settings on your phone.
3. Search for Harmonics Z14 and select it.
4. If it does not appear, check for alternating red and blue LEDs indicating pairing mode.
5. Keep the phone within about 10 metres.

3. Headset Turns Off Before Pairing

The headset automatically shuts down if it is not connected within 3 minutes after startup. Turn it on again and select Harmonics Z14 from Bluetooth settings before the timeout.

4. Bluetooth Connected but No Sound

1. Confirm Harmonics Z14 is selected as the audio output.
2. Increase phone volume and click Volume + on the headset.
3. Check that playback is not paused.
4. Disconnect and reconnect Bluetooth if needed.

5. Music Controls Are Not Working

• Play / Pause: click MFB once.
• Volume Up / Down: click Volume + / − once.
• Next Track: press and hold Volume +.
• Previous Track: press and hold Volume −.

6. Calls or Voice Assistant Are Not Working

1. Confirm the headset is connected to the phone.
2. Click MFB once to answer or end a call.
3. Long-press MFB to reject an incoming call.
4. Hold MFB for about 2 seconds to activate the phone's enabled voice assistant.

7. Game Mode or Motor Switch Is Not Responding

• Game Mode: double-click MFB after pairing.
• Motor Switch: triple-click MFB after pairing.
• To disconnect the earphones, click MFB five times quickly.

8. Connecting Two Devices Does Not Work

1. Pair with Device 1.
2. Turn Bluetooth OFF on Device 1.
3. Pair with Device 2.
4. Turn Bluetooth back ON on Device 1.
5. Check whether both are connected.

9. Headset Is Not Charging

1. Connect the Type-C cable securely.
2. Use a suitable 5V/1A USB power source.
3. Check the cable for damage.
4. Red LED stays on while charging; it turns off when charging is complete.
5. The manual lists approximately 3 hours for charging.

10. Headset Disconnects Unexpectedly

1. Keep the phone within about 10 metres.
2. Reduce obstacles between the devices.
3. Select Harmonics Z14 from saved Bluetooth devices.
4. If needed, remove the old pairing and pair again.

Still stuck?

If the issue persists after all troubleshooting steps, please raise a support request.

Our support team will assist you further.

Support

• Visit: www.portronics.com
• Support Portal: support.portronics.com