Introduction
Thank you for choosing the RUQIJI 17''x33'' XXXL King Size Flannel Electric Heating Pad. This product is designed to provide effective heat therapy for various body areas, promoting blood circulation and easing tension. Please read this manual thoroughly before use to ensure safe and optimal operation.

Figure 1: RUQIJI XXXL King Size Flannel Electric Heating Pad in use.
Safety Information
WARNING: To reduce the risk of burns, electric shock, fire, or injury, this product must be used in accordance with the following instructions:
- Do not use the heating pad while sleeping or sitting on it.
- Do not place the pad underneath your body.
- Avoid sharp folding the pad while using. Folding use will shorten the service life of the heating pad.
- Always unplug the pad when not in use.
- Keep the pad away from heat sources and flammable materials.
- Do not use the pad if it is damaged or shows signs of wear.
- Consult a doctor before use if you have any medical conditions or are pregnant.
- The ETL-certified heating pad has built-in overheat protection to ensure maximum safety.
Product Features
- XXXL Size: Measuring 17" x 33", this heating pad provides full body coverage for areas including the neck, shoulders, back, abdomen, and waist.
- Material: Made from soft, comfortable flannel.
- Temperature Settings: Features 6 adjustable temperature settings. The maximum temperature for the 6th setting is approximately 140℉ (60℃) at 77℉ laboratory room temperature. Heat can be felt within 2 minutes, reaching target temperature within 15 minutes.
- Auto Shut-Off: Equipped with a 120-minute auto shut-off function for safety and energy saving.
- Overheating Protection: Built-in protection mechanism to prevent overheating.
- Machine Washable: Removable controller allows for easy machine washing of the microfiber pad.

Figure 2: Dimensions of the 17"x33" heating pad.
Setup
- Unpack the heating pad and controller from its packaging.
- Ensure the heating pad and controller are clean and free from any damage.
- Connect the controller to the heating pad. Ensure the connection is firm and secure.

Figure 3: Securely connect the controller to the heating pad.
- Plug the power cord into a standard electrical outlet.
- Place the heating pad on the desired body area, ensuring it lies flat and is not folded or bunched up during use.
Operating Instructions
- Power On: Press the power button on the controller to turn on the heating pad.
- Adjust Temperature: Use the temperature control buttons (up/down arrows) to select your desired heat level from 1 to 6.

Figure 4: Adjusting temperature settings on the controller.
- Auto Shut-Off: The heating pad is designed with an automatic 120-minute shut-off function. No manual setting is required for this feature.
- Recommended Use: Use for approximately 20 minutes daily, or as recommended by a healthcare professional, to help increase blood flow and reduce pain and muscle spasms.
- Power Off: Press the power button again to turn off the heating pad, or it will automatically shut off after 120 minutes. Unplug the pad from the electrical outlet when not in use.

Figure 5: Versatile application of the heating pad for various body parts.
Maintenance
To maintain the tidiness and softness of your heating pad, follow these cleaning instructions:
- Detach Controller: Always detach the controller from the heating pad before washing.
- Washing: The pad can be machine washed or hand washed. Use a mild detergent and cool water. Select a gentle/delicate cycle if using a washing machine.
- Drying: Line dry or lay the pad flat to dry. Do not tumble dry.
- Before Next Use: Ensure the product is completely dry before connecting the controller and using it again.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heating pad does not turn on. | Not properly plugged in; controller not securely connected; power outage. | Ensure power cord is fully inserted into outlet. Check controller connection. Verify power supply. |
| Heating pad not heating sufficiently. | Incorrect temperature setting; environmental factors. | Increase temperature setting on the controller. Allow up to 15 minutes for the pad to reach its target temperature. Note that maximum temperature is measured at 77℉ room temperature. |
| Heating pad shuts off unexpectedly. | Auto shut-off activated (120 minutes); overheating protection activated. | This is a normal safety feature. If it shuts off before 120 minutes, unplug and allow to cool before restarting. Avoid folding the pad during use. |
If you encounter quality problems or issues not listed here, please contact our service support.
Specifications
- Dimensions: 17" x 33"
- Material: Flannel
- Temperature Settings: 6 levels (Max 140℉ / 60℃ at 77℉ room temperature)
- Auto Shut-Off: 120 minutes
- Safety Certification: ETL certified
- Weight: Approximately 1.65 Pounds
- Manufacturer: Ruqiji
- Model Number: B0DCK6RCFF
Warranty and Support
The RUQIJI Electric Heating Pad is ETL certified, ensuring high safety standards. For any quality problems or assistance, please feel free to contact our service support team.
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