1. Introduction
Thank you for choosing the Jectse High-Precision Baby Bath Thermometer. This device is specifically designed to ensure the optimal and safe water temperature for your baby's bath, providing peace of mind for parents. Its high-precision detection technology, portability, and quick response make it an essential tool for newborn care.
Image: The Jectse JH-820 Baby Bath Thermometer, featuring a cute grey elephant design with a clear digital temperature display on its belly.
2. Safety Information
- Always test the water temperature with your hand before placing the baby in the bath, even after using the thermometer.
- Do not immerse the thermometer in water deeper than recommended or for extended periods beyond bath time.
- Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Ensure the battery compartment is securely closed to prevent water ingress.
3. Package Contents
Upon opening the package, please verify that all the following items are included:
- 1 x Jectse Baby Bath Thermometer (JH-820)
- 2 x LR44 Button Batteries (pre-installed or separate)
- 1 x Small Screwdriver (for battery compartment)
- 1 x English Instruction Manual (this document)
Image: All items included in the package: the elephant thermometer, two button batteries, and a screwdriver.
4. Setup
4.1. Battery Installation
The thermometer requires 4 LR44 button batteries. These may be pre-installed or provided separately. If separate, please follow these steps:
- Locate the battery compartment on the back of the thermometer.
- Use the provided screwdriver to unscrew the small screws securing the battery cover.
- Carefully remove the cover.
- Insert the 4 LR44 button batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Replace the battery cover and securely fasten the screws to ensure a watertight seal.
Image: The back of the thermometer, illustrating the battery compartment and screw locations for battery replacement.
5. Operating Instructions
Using your Jectse Baby Bath Thermometer is simple and straightforward:
- Activate: The thermometer automatically activates when placed in water. The digital display will light up and show the current water temperature.
- Measure Temperature: Place the thermometer in the baby's bath water. Allow it to float freely for a few seconds to get an accurate reading. The high-precision sensor will quickly display the temperature.
- Temperature Adjustment: Based on the reading, adjust the water temperature as needed. The ideal bath temperature for babies is typically between 37°C and 38°C (98.6°F and 100.4°F).
- Deactivation: The thermometer will automatically turn off after being removed from water for a period of time, conserving battery life.
Image: The thermometer in use, floating in water and displaying the temperature, demonstrating its function.
6. Maintenance
- Cleaning: After each use, wipe the thermometer with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the thermometer in a dry place at room temperature when not in use. Avoid direct sunlight or extreme temperatures.
- Battery Replacement: When the display becomes dim or the thermometer stops responding, it's time to replace the batteries. Refer to Section 4.1 for battery installation instructions.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermometer does not turn on. | Batteries are dead or incorrectly installed. | Replace batteries, ensuring correct polarity. Refer to Section 4.1. |
| Inaccurate temperature reading. | Sensor not fully submerged or air bubbles around sensor. | Ensure the thermometer is fully floating and submerged correctly. Gently swirl the water. |
| Display is dim or flickering. | Low battery power. | Replace batteries. |
| Water inside the battery compartment. | Battery cover not securely fastened. | Immediately remove batteries, dry the compartment thoroughly, and ensure the cover is tightly sealed when reassembling. If damage persists, discontinue use. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | JH-820 (Jectseamz3b8dto7-13) |
| Material | ABS |
| Battery Type | 4 x LR44 Button Cell (320 mAh) |
| Weight | Approx. 122 g (4.3 oz) |
| Dimensions (Approx.) | 105mm (H) x 95mm (W) x 49mm (D) / 4.1in (H) x 3.7in (W) x 1.9in (D) |
| Country of Origin | China |
Image: Dimensional diagram of the thermometer, indicating its height, width, and depth.
9. Warranty and Support
Jectse products are manufactured with high quality standards. For information regarding warranty coverage, returns, or technical support, please refer to the seller's policy on the platform where you purchased this product or visit the official Jectse brand store.
Jectse Brand Store: Visit Store
Please retain your proof of purchase for any warranty claims.
