TABLE OF CONTENTS
- Quick Troubleshooting
- 1. Vehicle Does Not Start
- 2. Red Light or Buzzer
- 3. Engine Size Not Supported
- 4. Inflator Does Not Start
- 5. Inflation Is Slow
- 6. Inflator Stops During Use
- 7. Pressure Reading Seems Incorrect
- 8. C-L / C-H
- 9. F-L / F-H
- 10. Urr
- 11. Irr
- 12. USB Emergency Charging Not Working
- Still stuck?
Quick Troubleshooting
| Issue | First Step |
|---|---|
| Vehicle does not start | Check polarity, clamp contact, engine size and device battery |
| Red light / buzzer | Recheck polarity and battery level |
| Inflator does not start | Charge the device and reconnect the hose |
| Inflation is slow | Check hose/nozzle connection for leakage |
| Inflator stops | Let the device cool and check for alerts |
| Pressure seems incorrect | Check the selected pressure unit |
| USB charging not working | Charge the Vayucop Neo and reconnect |
| C-L / C-H | Charging temperature abnormal |
| F-L / F-H | Operating temperature abnormal |
| Urr | Voltage issue |
| Irr | Excess current detected |
1. Vehicle Does Not Start
- Confirm the vehicle is a compatible 12V system.
- Confirm the engine is within the supported range:
- Petrol: up to 3.5L
- Diesel: up to 1.2L
- Make sure the Vayucop Neo has sufficient charge.
- Disconnect and reconnect the clamps.
- Red clamp → positive (+); Black clamp → negative (−).
- Ensure firm contact with the battery terminals.
- Try starting the vehicle again.
- Remove the clamps immediately after the engine starts.
2. Red Light or Buzzer
- Stop the jump-start attempt.
- Disconnect the clamps.
- Recheck polarity.
- Confirm the device has sufficient charge.
- Confirm the vehicle is within the supported engine range.
- Reconnect correctly and retry.
3. Engine Size Not Supported
| Fuel Type | Maximum Supported Engine |
|---|---|
| Petrol | 3.5L |
| Diesel | 1.2L |
Do not use the jump-start function above these limits.
4. Inflator Does Not Start
- Check the battery level.
- Charge if required.
- Connect the hose securely.
- Select the required mode.
- Set the target pressure.
- Press the power button.
5. Inflation Is Slow
- Check the hose and tyre-valve connection.
- Make sure the nozzle is fitted correctly.
- Check for air leakage.
- Confirm the target pressure is appropriate.
6. Inflator Stops During Use
- Check for a safety alert.
- If the device is hot, allow it to cool.
- Check hose/nozzle connections.
- Confirm the target pressure.
- Retry after the temperature returns to normal.
7. Pressure Reading Seems Incorrect
The Vayucop Neo supports PSI, BAR, KPA and KG/CM².
- Check the selected unit.
- Make sure it matches the pressure specification you are using.
- Re-enter the target using + / −.
8. C-L / C-H
| Alert | Meaning |
|---|---|
| C-L | Charging temperature too low |
| C-H | Charging temperature too high |
Stop charging and allow the device to return to a suitable temperature before retrying.
9. F-L / F-H
| Alert | Meaning |
|---|---|
| F-L | Operating temperature too low |
| F-H | Operating temperature too high |
Stop operation and allow the device to return to a normal operating temperature.
10. Urr
Urr indicates a voltage issue.
- Stop the operation.
- Check all connections.
- Confirm the vehicle/battery connection is correct.
- Retry only when the connection is safe.
11. Irr
Irr indicates excess current.
- Stop the operation immediately.
- Disconnect the relevant connection.
- Check for incorrect connections, shorting or an unsuitable load.
- Retry only after the issue is resolved.
12. USB Emergency Charging Not Working
- Check the Vayucop Neo battery level.
- Reconnect the USB cable.
- Check the cable and connected device.
- Try another compatible cable/device if available.
The USB output is rated at 5W.
Still stuck?
If the issue persists after performing 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
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