Introduction
This manual provides instructions for the safe operation, setup, maintenance, and troubleshooting of your Sharper Image UHT1-SI Ultrasonic Cool Mist Humidifier. Please read all instructions carefully before use and retain this manual for future reference.
Image: The Sharper Image UHT1-SI Ultrasonic Cool Mist Humidifier, featuring a clear water tank and a woodgrain base.
Product Components
Familiarize yourself with the parts of your humidifier:
- 360-degree Mist Nozzle: Directs mist output.
- Carry Handle: For easy transport of the water tank.
- Water Tank: Holds up to 0.4 gallons (1.5 liters) of water.
- Base: Contains the ultrasonic transducer and control electronics.
- Power Button/Indicator: Touch-sensitive control for power, mist settings, and low water indication.
- LED Nightlight: Illuminates the water tank.
Image: An exploded diagram showing the humidifier's components, including the 360-degree mist nozzle, carry handle, water tank, base, and power button.
Setup
- Placement: Place the humidifier on a firm, flat, water-resistant surface at least 6 inches (15 cm) away from walls and furniture. Ensure the mist is directed away from walls, furniture, and electronics.
- Fill Water Tank:
- Remove the water tank from the base using the integrated carry handle.
- Unscrew the tank cap at the bottom of the tank.
- Fill the tank with clean, cool tap water. Distilled or demineralized water is recommended to prevent mineral buildup.
- Securely screw the tank cap back on.
- Place the filled water tank back onto the base, ensuring it is seated correctly.
- Connect Power: Plug the power adapter into the humidifier's power port, then plug the adapter into a standard 120V AC electrical outlet.
Operating Instructions
The humidifier features an illuminated touch control button for operation.
Image: A detailed view of the touch-sensitive power button, which also serves as a low water indicator.
- Power On/Off:
- Touch the power button once to turn the humidifier on. The LED nightlight will illuminate, and the humidifier will start on the low mist setting.
- Touch and hold the power button for 2 seconds to turn the humidifier off.
- Adjust Mist Settings:
- With the humidifier on, touch the power button briefly to cycle between mist settings:
- First touch: Low mist setting (default upon power on).
- Second touch: High mist setting.
- Third touch: Turns off the mist while keeping the nightlight on.
- With the humidifier on, touch the power button briefly to cycle between mist settings:
- Nightlight Function: The LED nightlight automatically turns on with the humidifier. To turn off the nightlight while the humidifier is operating, cycle through the mist settings until only the nightlight is off, or turn the unit off completely.
- Low Water Indicator & Auto Shut-Off: When the water level in the tank is low, the illuminated power button will flash red, and the humidifier will automatically shut off. Refill the water tank to resume operation.
- Mist Direction: The mist nozzle can be rotated 360 degrees to direct the mist output as desired.
Image: The humidifier operating with its LED nightlight illuminated, providing a soft glow.
Maintenance and Cleaning
Regular cleaning is essential for optimal performance and to prevent mineral buildup and mold growth. A cleaning brush is included for convenience.
- Daily Maintenance:
- Empty any remaining water from the tank and base.
- Rinse the water tank and base with fresh water.
- Allow all parts to air dry completely before reassembly or storage.
- Weekly Cleaning (Mineral Deposits):
- Turn off and unplug the humidifier.
- Remove the water tank.
- Pour 1 cup (250ml) of undiluted white vinegar into the water tank and into the base reservoir (avoid pouring vinegar into the mist outlet).
- Let it soak for 20 minutes.
- Use the included cleaning brush to gently scrub the inside of the tank and the ultrasonic transducer in the base to remove mineral buildup.
- Rinse all parts thoroughly with clean water until the vinegar smell is gone.
- Wipe the exterior with a soft, damp cloth. Do not immerse the base in water.
- Storage: When not in use for extended periods, clean the humidifier thoroughly as per weekly cleaning instructions, ensure all parts are dry, and store in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Humidifier does not turn on. | No power; low water level. | Ensure power adapter is securely plugged in. Check water level and refill if necessary. |
| No mist or low mist output. | Low water level; mineral buildup on transducer; mist nozzle blocked. | Refill water tank. Clean the ultrasonic transducer with vinegar and brush. Ensure mist nozzle is clear. |
| Water leaking from base. | Water tank cap not secured; tank not seated correctly; crack in tank. | Ensure tank cap is tightly screwed. Re-seat the water tank firmly on the base. Inspect tank for damage. |
| Unusual odor. | Stagnant water; mineral buildup or mold. | Empty and clean the water tank and base thoroughly. Use fresh, clean water daily. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | UHT1-SI (HU1-0065-110) |
| Operation Mode | Ultrasonic Cool Mist |
| Water Tank Capacity | 0.4 Gallons (1.5 Liters) |
| Daily Output | Up to 1.2 Gallons (4.5 Liters) over 24 hours |
| Mist Settings | 2 (Low, High) |
| Special Features | Auto Shut-Off, LED Nightlight, 360° Rotatable Nozzle, Illuminated Touch Control |
| Recommended Room Size | Up to 300 Square Feet |
| Product Dimensions (D x W x H) | 6.2" x 6.2" x 8.7" (15.7 cm x 15.7 cm x 22.1 cm) |
| Item Weight | 1.7 Pounds (0.77 kg) |
| Voltage | 120 Volts |
| Wattage | 37.2 Watts |
| Color | Ash Woodgrain |
| Included Components | Humidifier, Power Adapter, Cleaning Brush, Owner's Guide |
Image: A diagram illustrating the product dimensions: 6.2 inches deep, 6.2 inches wide, and 8.7 inches high.
Warranty and Support
This Sharper Image UHT1-SI Ultrasonic Cool Mist Humidifier is covered by a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims or technical support, please refer to the contact information provided in your original packaging or visit the official Sharper Image website.
Important International Disclaimer:
This item is built to meet U.S. voltage requirements (120V). It may not function properly when used with external devices that alter or convert voltage or frequency of electricity. Improper use or shipping the product outside the U.S. will void all warranties.
