Dr.Prepare Personal Evaporative Air Cooler
User Guide
Getting Started
This personal evaporative cooler is designed for tight spaces like office desks, nightstands, etc. It may not be suitable for cooling an entire room.
- Before the first use, please read the user manual carefully and save it for future reference.
- Rotate to open the cover. Add tap water or filtered water to the water tank, ensuring the water level is below the fill line. Then, rotate again to seal the cover.
- Follow the operation instructions as listed in the manual to use the cooler.
- You can add iced water into the water tank for better cooling effects.
Tips for Charging
- Fully charge the cooler before each use.
- When the battery is low, the "Low Battery" indicator on the panel will flash to remind you to recharge.
- To charge the cooler, plug the charging cord into the DC power port and a USB charger (DC 5V/2A, not included).
- When the cooler is being charged, the charging indicator will stay on. When fully charged, the charging indicator will shut off.
Specifications
| Voltage | 5V |
| Power | ≤10W |
| Net weight | 2.16lb |
| Battery capacity | 4000mAh |
| Wind speed | I (Low), II (Medium), III (High) |
| Timer | 2H/4H |
| Capacity of the water tank | 15.2oz/450ml |
| Size | 6.77 x 5.85 x 8.84 inch |
| Display method | Display Screen |
Identifying Parts
The cooler consists of the following parts:
- ① Cover
- ② Water tank
- ③ Front grill
- ④ Control panel
- ⑤ Handle
- ⑥ DC power port
Control Panel Functions:
- ON/OFF Button: Press and hold for 3 seconds to turn the cooler on/off. When the cooler is on, a short press cycles through fan speeds: Low, Medium, High.
- TIME Button: Press to set an auto-off timer up to 4 hours. Continuing to press cycles through timer options: 2 or 4 hours.
- COOL Button: Press to turn the spray function on/off.
- LIGHT Button: Press to turn on the ambient light, which cycles through different colors. Press again to turn off the ambient light.
- Refill light: Indicates when the water tank is empty.
- Low battery indicator: Flashes when the battery is low.
- Charging indicator: Stays on while charging, turns off when fully charged.
Operation
Refer to the "Identifying Parts" section for button functions.
To use the cooler:
- Ensure the water tank is filled with water (tap or filtered, or iced water for better cooling).
- Press the ON/OFF button for 3 seconds to power on the device.
- Use the ON/OFF button to select the desired fan speed (Low, Medium, High).
- Press the COOL button to activate the spray function.
- Press the TIME button to set a timer (2H or 4H) for automatic shut-off.
- Press the LIGHT button to activate the ambient light feature.
Troubleshooting
| Problem | Possible Remedy |
|---|---|
| The spray is not cool when the cooler is on. | If the refill light is on, the cooler has run out of water. Add filtered water or tap water into the water tank and restart the cooler. |
| The cooler suddenly stops working. | Check the battery status. If the low battery indicator is on, please fully recharge the cooler. |
Important Safety Instructions
- Place the evaporative cooler on a flat surface before each use. Do not tilt it during use.
- Use tap water or filtered water. Do not use tap water with high mineral content ("hard water"), detergent, or other chemical solutions.
- Fill the water tank only when the cooler is turned off.
- If the cooler is immersed in water and malfunctions, stop using it. Place it in a dry, ventilated place to air dry before attempting to restart.
- Replace the water in the water tank daily. Clean the water tank regularly to prevent mold or odor.
- Iced water can be added. Do not add silica gel ice from a cold pack into the water tank. If the water freezes, do not start the cooler.
- Do not block the front or back grill.
- Avoid prolonged use by the elderly, infants, or individuals with restricted mobility to prevent discomfort.
- Keep the cooler away from direct sunlight and other heat sources.
- Use a compatible USB charger (DC 5V/2A) for charging.
- Keep the cooler off and unplugged when not in use. Ensure the water tank is clean and dry for storage.
- Do not disassemble the cooler to avoid damage or hazards.
- Keep the cooler out of reach of children and do not leave them unsupervised with the product.
- Do not insert fingers or any objects into the front/back grill.
- Do not open the cover or touch the atomizer while the cooler is operating to prevent injuries.
Warranty
Dr. Prepare products are covered by a 12-month limited warranty from the original purchase date. For any issues, please contact the support team.
After-sales services are provided for products sold by Dr. Prepare or its authorized retailers/distributors. For units purchased through other channels, contact your seller for return and warranty information.
Customer Support
For any questions or concerns, please send an email to support@drprepare.com.
