K90R4-Comfytemp Far Infrared Heating Pad For Lower Back













A:
1. After the far infrared heating pad cools down, unplugging the power supply can resolve the malfunction.
2. Re-plugging the coupler.
3. If it still displays "F", it is possible that the controller or the pad is damaged. Please contact customer service directly.
A:
1. Verify tight connection between pad and controller.
2. Verify AC outlet is functional.
3. Verify no physical damage to the cord, controller or pad.
A:
1. Ensure the body side of the pad is attached closely to your body.
2. Choose higher temperature setting and use it for more than 30 minutes.
3. The pad is timed off.
4. The temperature exceeds the protective temperature during operation, unplugging and turned on again after the temperature falls below the protective temperature.
A:
1. The pad is timed off.
2. The temperature exceeds the protective temperature during operation, unplugging and turned on again after the temperature falls below the protective temperature.








