TABLE OF CONTENTS
- Quick Troubleshooting
- 1. Phone Does Not Charge Wirelessly
- 2. Wireless Charging Is Slower Than Expected
- 3. Charging Indicator Keeps Flashing
- 4. USB-A Output Does Not Charge a Device
- 5. Clock Display Does Not Operate
- 6. Time Format Is Incorrect
- 7. Time Needs to Be Adjusted
- 8. Alarm Does Not Ring
- 9. Alarm Stops and Rings Again
- 10. Calendar Date Is Incorrect
- 11. Temperature Shows Fahrenheit Instead of Celsius (or Vice Versa)
- 12. Night Light Does Not Turn On or Change Colour
- 13. Clock Display Brightness Is Too High or Too Low
- Important Safety Reminders
- Still stuck?
- Support
Quick Troubleshooting
| Issue | Possible Cause | What to Do |
|---|---|---|
| Phone does not charge wirelessly | Phone is not aligned or charger is not receiving suitable power | Check the power connection and reposition the phone |
| Wireless charging is slow | Adapter output is insufficient or phone charging capability is limited | Use an adapter of at least 18W and check phone compatibility |
| Charging indicator keeps flashing | Foreign Object Detection (FOD) is triggered | Remove the phone and any foreign object; reposition the phone |
| USB-A output does not charge a device | Cable, connection or adapter issue | Check the cable and adapter; output is 5V/1A maximum |
| Clock display does not operate | External power is disconnected or unsuitable | Check the Type-C connection and power adapter |
| Time format is incorrect | 12/24-hour format needs changing | Double-click M to switch formats |
| Time needs adjustment | Time setting is incorrect | Press M and adjust hours and minutes using + / − |
| Alarm does not ring | Alarm is deactivated or alarm time is incorrect | Check the alarm indicator and set the alarm time |
| Alarm stops and rings again | Snooze has been activated | Press SNOOZE to snooze for 5 minutes |
| Calendar date is incorrect | Calendar needs to be set | Long-press SNOOZE and adjust year, month and day |
| Temperature unit is incorrect | Celsius/Fahrenheit setting needs changing | Double-press SNOOZE |
| Night light does not turn on | Night light is switched off | Press Light once |
| Clock display is too bright or dim | Brightness setting is unsuitable | Press + or − to adjust the five brightness levels |
1. Phone Does Not Charge Wirelessly
- Check that VoltClock is connected to power through its Type-C input.
- Confirm that the power adapter is suitable.
- Place the phone on the wireless charging area.
- Reposition the phone to align it with the charging area.
- Check whether the phone displays a charging indication.
The maximum wireless charging output is 15W.
2. Wireless Charging Is Slower Than Expected
- Check that the power adapter provides sufficient output.
- Use an adapter of at least 18W for optimum performance.
- Check the wireless-charging capability of the phone.
- Reposition the phone on the charging area.
- Check the phone's charging indication.
Actual charging performance depends on the connected device and adapter.
3. Charging Indicator Keeps Flashing
A continuously flashing charging indicator indicates Foreign Object Detection (FOD).
- Remove the phone from the charging area.
- Check for any foreign object on the charging surface.
- Remove the foreign object.
- Place the phone back on the charging area.
- Check whether the indicator returns to its normal charging status.
4. USB-A Output Does Not Charge a Device
- Check that the USB cable is properly connected.
- Confirm that the connected device supports the supplied output.
- Check the power adapter.
The USB-A output is 5V/1A maximum.
5. Clock Display Does Not Operate
- Check that the power adapter is connected to a working power source.
- Check that the cable's Type-C end is securely connected to VoltClock.
- Use a suitable adapter of at least 18W for optimum performance.
- Reconnect external power and check the display.
6. Time Format Is Incorrect
- Double-click the M button.
- The time format switches between 12-hour and 24-hour.
- In 12-hour format, PM is displayed for afternoon/evening time.
7. Time Needs to Be Adjusted
- Press M once to enter hour setting.
- Use + or − to adjust the hour.
- Press M again to enter minute setting.
- Use + or − to adjust the minutes.
- Press M again to finish setting the time.
Long-press + or − for continuous adjustment.
8. Alarm Does Not Ring
- Long-press + to activate or deactivate Alarm 1.
- Long-press − to activate or deactivate Alarm 2.
- Check whether the corresponding alarm indicator is lit.
- Verify the alarm time.
- If required, long-press M to enter alarm-time setting.
- Adjust the hour and minutes using + or −, pressing M to move between settings and finish.
9. Alarm Stops and Rings Again
The specified alarm behaviour is:
- The alarm rings for 3 minutes before automatically switching off if there is no operation.
- Press SNOOZE while the alarm is ringing to enter Sleep Mode.
- The alarm rings again after 5 minutes.
- The indicator flashes during Sleep Mode.
10. Calendar Date Is Incorrect
- Short-press SNOOZE to display the year, month and day.
- Long-press SNOOZE to enter calendar setting.
- Use + or − to adjust the year, month and day.
- Long-press either adjustment button for continuous adjustment.
The calendar view automatically exits after 5 seconds when checking the date.
11. Temperature Shows Fahrenheit Instead of Celsius (or Vice Versa)
- Double-press SNOOZE.
- The temperature unit toggles between Celsius and Fahrenheit.
12. Night Light Does Not Turn On or Change Colour
- Press the Light button once to turn on the night light.
- The light starts in RGB shade mode.
- Short-press Light to switch between the eight colour modes.
- Long-press Light to turn off the night light.
- Turn it on again to recall the last-used colour.
Available modes: RGB shade, red, yellow, light green, green, light blue, blue and pink.
13. Clock Display Brightness Is Too High or Too Low
- Press + or − to adjust the display brightness.
- Select from the five available brightness levels.
- The default brightness is maximum.
Important Safety Reminders
- Avoid squeezing or colliding with the product.
- Do not disassemble the product.
- Keep it away from fire, water and liquids.
- Avoid high-temperature, humid or corrosive environments.
- Keep the product away from magnetic cards.
- Maintain a 20cm distance from implanted medical devices.
- Keep the product out of children's reach.
- Disconnect power before cleaning.
- Use within 0°C to 45°C.
- Recommended humidity is 20% to 85% (at 40°C).
- The product contains a button battery. If swallowed, it can cause serious injury; seek immediate medical attention.
Still stuck?
If the issue persists after performing the relevant troubleshooting steps, please raise a support request.
Our support team will assist you further.
Support
- Website: www.portronics.com
- Support Portal: support.portronics.com
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