1. Introduction
Thank you for choosing the Medisana TM 762 Digital Forehead Thermometer. This device is designed for precise, non-contact measurement of body temperature, as well as the temperature of surfaces, liquids, and ambient room temperature. Please read this manual thoroughly before first use to ensure correct operation and to understand all safety precautions.
2. Safety Information
- This thermometer is intended for household use. Consult a medical professional for interpretation of temperature readings.
- Keep the device out of reach of children. Small parts may be swallowed.
- Do not expose the thermometer to direct sunlight, high temperatures, or extreme humidity.
- Avoid dropping the device or subjecting it to strong impacts.
- Do not attempt to disassemble or repair the thermometer yourself.
- Ensure the measurement sensor is clean before each use.
3. Product Overview
The Medisana TM 762 is a versatile infrared thermometer offering quick and hygienic temperature measurements. Key features include:
- Non-Contact Measurement: Reduces the risk of pathogen transmission.
- Multi-functional: Measures body, surface, liquid, and ambient temperatures.
- Visual Fever Alarm: Screen color changes to indicate elevated temperature.
- Memory Function: Stores the last 30 measurement results.
- Large Display: Exceptionally large, easy-to-read display.
- Date and Time Display: Shows current date and time alongside measurements.

Image 3.1: Medisana TM 762 Digital Forehead Thermometer. This image shows the overall design of the thermometer, featuring a white body with grey accents, a digital display, and green 'START' and power buttons.

Image 3.2: Close-up of the Medisana TM 762 display and buttons. The image highlights the large, easy-to-read display showing a temperature of 37.0°C, the visual and acoustic fever alarm with color change (green for normal, red for raised), the automatic storage of the last 30 measurement results, and its certification as a medical device.
4. Setup
4.1 Battery Installation
The Medisana TM 762 thermometer requires 2 AA batteries, which are included with the device. To install or replace batteries:
- Locate the battery compartment cover on the back of the thermometer.
- Slide the cover open.
- Insert two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5. Operating Instructions
5.1 Powering On/Off
- To power on: Press the green power button (U). The device will perform a self-test and display the last measurement.
- To power off: The device will automatically shut down after approximately 30 seconds of inactivity to conserve battery life. You can also press and hold the power button to turn it off manually.
5.2 Taking a Forehead Temperature (Body Mode)
This mode is for measuring human body temperature.
- Ensure the thermometer is in body temperature mode (indicated by a body icon on the display). If not, refer to the mode selection instructions in the full manual.
- Hold the thermometer approximately 1-5 cm (0.4-2 inches) from the center of the forehead.
- Press the 'START' button. The LED tracking light will help indicate the correct measurement point.
- Slowly move the thermometer from one temple to the other across the forehead.
- A beep will sound, and the temperature reading will be displayed.

Image 5.1: A woman demonstrating the use of the Medisana TM 762 thermometer for forehead temperature measurement. She holds the device near her forehead, illustrating the non-contact method.
5.3 Measuring Surface, Liquid, or Room Temperature (Object Mode)
This mode is suitable for measuring the temperature of objects, liquids, or the ambient room temperature.
- Switch the thermometer to object temperature mode (indicated by an object icon).
- Point the thermometer at the surface or liquid you wish to measure, maintaining a distance of 1-5 cm.
- Press the 'START' button.
- The temperature reading will be displayed.

Image 5.2: This image illustrates the multi-functional capabilities of the Medisana TM 762. It shows the thermometer being used for precise non-contact body temperature measurement, and highlights its ability to measure ambient temperature and surfaces, along with the LED tracking light feature.
6. Memory Function
The Medisana TM 762 automatically stores the last 30 measurement results. To access these records:
- With the device powered on, press the 'START' button briefly (or a dedicated memory button if available, refer to the full manual for exact button).
- The display will show the most recent measurement.
- Continue pressing the button to cycle through previous measurements.
7. Fever Alarm
The thermometer features a visual and acoustic fever alarm to alert you to elevated body temperatures. When a temperature above a certain threshold (typically 37.5°C or 99.5°F, refer to the full manual for exact threshold) is detected in body mode, the display backlight will change color (e.g., from green to red) and an audible alarm may sound.
- Green Display: Indicates normal temperature.
- Red Display: Indicates a raised temperature (fever).
8. Date and Time Setting
The Medisana TM 762 displays the current date and time. Instructions for setting the date and time can be found in the detailed user manual provided with the product. Typically, this involves entering a settings mode by pressing and holding a specific button while the device is off or in standby.
9. Maintenance and Cleaning
Proper maintenance ensures the longevity and accuracy of your thermometer.
- Cleaning: After each use, gently wipe the measurement sensor and the thermometer body with a soft cloth dampened with alcohol (70% isopropyl) or a mild disinfectant. Do not immerse the device in water or any cleaning solution.
- Storage: Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display.
10. Troubleshooting
If you encounter issues with your Medisana TM 762 thermometer, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Dead or incorrectly inserted batteries | Check battery polarity or replace with new AA batteries. |
| Inaccurate readings | Sensor dirty, incorrect measurement distance, or environmental factors | Clean the sensor. Ensure correct distance (1-5 cm). Avoid drafts or extreme temperature changes in the measurement area. |
| Fever alarm not working | Temperature below alarm threshold, or alarm function disabled (if applicable) | Verify the temperature reading. Check the full manual for alarm settings. |
If the problem persists, please contact Medisana customer support.
11. Specifications
| Feature | Detail |
|---|---|
| Model Number | 76123 (TM 762) |
| Power Source | 2 x AA batteries (included) |
| Product Dimensions (L x W x H) | 7.6 x 8 x 16.4 cm |
| Weight | 0.2 grams (excluding batteries) |
| Display Type | Digital |
| Special Feature | Fever Alarm |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Age Range (Description) | Baby, Child, Adult |
| Connectivity Technology | Wi-Fi (Note: This may refer to internal components or compatibility, actual user-facing Wi-Fi features for direct data transfer are not typically found in basic thermometers. Refer to full manual for details.) |
12. Warranty and Support
Medisana products are manufactured to high-quality standards. For information regarding warranty terms, technical support, or spare parts availability, please refer to the warranty card included with your product or visit the official Medisana website. Please retain your proof of purchase for warranty claims.