How do I change the battery in my Braun ThermoScan ear thermometer
John Castro
Published Apr 13, 2026
Question About Braun Thermometer HM3 3 Open the battery door by placing thumb into indentation at arrow, pressing door down toward the hinges, and rotating door downward.
How do you open a Braun Thermoscan HM3?
Question About Braun Thermometer HM3 3 Open the battery door by placing thumb into indentation at arrow, pressing door down toward the hinges, and rotating door downward.
Why is my Braun ThermoScan not working?
If the issue continues, make sure the probe tip and lens are clean and a new, clean, disposable lens filter is attached. Make sure the thermometer is properly inserted. Then, take a new temperature. If you are still having trouble, please contact our Consumer Relations Team at [email protected]
What battery does a Braun Thermoscan use?
The thermometer is supplied with one 1.5 V type AAA (LR03). For best performance, we recommend Duracell® alkaline batteries. Insert new battery when the battery symbol appears on the display.How do you reset a Braun ear thermometer?
- Slide the battery cover down then pull it away to expose the battery compartment.
- Remove the batteries.
- Wait 10 seconds.
- Put the batteries back in, the same as they were before.
- Push the button to turn on the thermometer.
How do I fix the POS error on my Braun thermometer?
System Error – Wait 1 minute until the thermometer turns off automatically, then turn on again. If error persists reset the thermometer by removing the batteries and putting them back in. If error still persists contact your Welch Allyn representative. Insert new batteries.
Why does my Braun thermometer keep flashing?
Answer: If your Braun ThermoScan® PRO 4000 screen is flashing with a probe cover icon, attach a new, clean probe cover. If the probe cover icon continues flashing, your unit may need service. Please contact your local Welch Allyn Customer Support for additional information and further troubleshooting.
What size batteries do thermometers take?
The LR41 (192) battery is one of the most popular sizes used in these devices, perfect for a diverse range of different branded thermometers. Further information about the batteries can be found when a product is selected.How do you reset a Braun Thermoscan 4520?
An accurate measurement was not possible. POS = position error IRT 4020: Clear the display by pushing the «start» button once. IRT 4520: Clear the display by pushing the «I/O» button once. Take care that the positioning of the probe is correct and remains stable.
How do I calibrate my Braun ear thermometer Pro 6000?- Remove the PRO 6000 Thermometer from the 9600 Plus Calibration Tester and read the temperature in the thermometer’s display. If the temperatures are within ±0.2 °C, the thermometer is within calibration. …
- Apply a new probe cover. …
- Repeated measurements in short sequence may cause higher readings.
How long is Braun warranty?
We honor a 2 year warranty for most Braun products. The warranty begins on the date of purchase (Note: In some countries such as the USA and Canada, the warranty for Braun epilators and Silk-expert IPL is 1 year. Please refer to the user’s manual for specific details).
What does Lo mean on a Braun digital thermometer?
It is standard practice for the majority of digital thermometers to display a “LO” sign when turning the device on. This means “LOW TEMPERATURE“. This is because these types of thermometers are made to measure Body Temperature, so when outside the body, the temperature is usually LOWER.
How do I reset my digital thermometer?
Some digital thermometers do not require any adjustment of a screw or nut. You simply need to locate the reset button. When the freezing point or boiling point of water is achieved, push or hold the button and that’s it.
Can you use Braun ThermoScan on adults?
Braun ThermoScan is fast, gentle and easy to use. It is suitable for the whole family from newborns to adults. It features patented Age Precision technology, an age-adjustable fever guidance which takes the guesswork out of the temperature reading.
What battery replaces the LR41?
Energizer 392/384 Multi-Drain Battery SR41 Replaces LR41, 5 Pack.
When should I replace my battery thermometer?
The battery may last a long time with normal use. However, if the battery symbol is indicating a very low battery (by blinking), or if the thermometer no longer starts or beeps, then the battery needs to be changed. If the thermometer shows LO, this doesn’t mean the battery is low, but that the temperature is low.
What to do if digital thermometer is not working?
Fill a glass with crushed ice. Add a little clean water until the glass is full and stir. Wait for about three minutes before inserting the sensor on the thermometer into the ice-filled water. Wait for about thirty seconds and check that the thermometer reads 32°F.
How do you change a battery on a watch?
- Remove the watch back. Most modern watches have snap-off back panels, which have small indentations to help you carefully pry off the cover. …
- Place the gasket to the side. …
- Find and remove the battery. …
- Insert the new battery. …
- Test your work. …
- Replace the gasket and watch back.
What does P 05 mean on Braun thermometer?
It’s an error code when the thermometer is not positioned correctly in the ear.
What's a good thermometer?
- iProven DMT-489. Best thermometer overall. …
- Innovo Forehead and Ear. Another top dual-mode thermometer. …
- Vicks ComfortFlex. Best thermometer for infants. …
- Chooseen Digital Forehead and Ear Thermometer. …
- Kinsa Smart Ear Thermometer. …
- Kinsa QuickCare. …
- Elepho eTherm. …
- Braun ThermoScan 7.