User Manual Q&AAnswer
Sep 25, 2025 - 12:21 PM
**Operating the Heater:**
- To turn on the product, connect it to the power source. The buzzer will beep twice, and you can press the On/Off button to start the heater.
- You can cycle through different air modes (Warm Air Mode - High, Cool Air Mode, Warm Air Mode - Low) by pressing the Mode button.
- The UVC Sterilization Mode can be activated by long-pressing the Mode button for 3 seconds. Remember not to look directly at the UVC light.
- The Off-Timer function allows you to set a timer for the product to turn off automatically. Press the Timer button to activate this feature.
**Cleaning & Maintenance:**
- Before cleaning, always turn off the product and unplug it from the socket to prevent electric shock.
- Clean the surface of the product with a damp cloth. Do not use gasoline, thinner, or corrosive cleansers.
- Clean the filter at least once every other month to maintain optimal performance. Follow the manual's instructions for removing, cleaning, and reinstalling the filter.
**Storage:**
- If the product will not be used for an extended period, unplug it and store it in a dust-proof bag to prevent dust accumulation.
- Ensure the product and filter are completely dry before storing them.
- Store the product in a cool, dry, and ventilated place away from direct sunlight.
By following these guidelines for operation, cleaning, and storage as outlined in the user manual, you can ensure the safe and efficient use of your GERMAN HTW-115U Portable UVC Bathroom Heater.
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