Braun BNT300, Manual, Page: 6 / 46

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The guarantee DOES NOT cover defects or damage resulting from abuse or failure to follow the
user instructions . The guarantee becomes void if the device is opened, tampered with, or used with
non-Braun branded parts or accessories, or if repairs are undertaken by unauthorized persons .
Accessories and consumables are excluded from any warranty .
For support requests, please visit www .braunhealthcare .com/uk_en/ or find contact information at
the end of this owner’s manual .
This Guarantee is applicable to Europe, Russia, Middle East and Africa only .
UK Only: This does not affect your consumer statutory rights .
Errors and troubleshooting
Error message Situation Solution
When 20% of battery life is left, the
display flashes the low battery
warning symbol; however, the device
can still work until the battery life has
0% left .
Replace batteries .
If the steady battery icon is
the only symbol shown on the display,
the device cannot work . The battery
should be replaced immediately .
Replace batteries .
This message displays when the
measured temperature is lower than
34°C (93 .2 °F) or higher than 43 °C
(109 .4 °F) or when the room
temperature is outside the operating
range of 15 °C – 40 °C (59 °F – 104 °F) .
Re-measure the temperature,
carefully following the instructions
in “How to use” section .
Blank display . Thermometer does not
have power .
Please check if the batteries have
been loaded correctly . Also check
polarity (<+> and <–>) of batteries .
Contact Consumer Services if
thermometer still does not function .
System error (All icons display or
display is blank)
Reset the thermometer by removing
the batteries and putting them back
in . Batteries may need to be
replaced with new batteries . If error
persists, contact Customer Service .
Care and cleaning
Use an alcohol swab or cotton swab moistened with alcohol (70% isopropyl) to clean the
thermometer casing and the measuring scanner area . Ensure that no liquid enters the interior of
the thermometer . Never use abrasive cleaning agents, thinners or benzene for cleaning and never
immerse the instrument in water or other cleaning liquids . Wait 10 minutes after cleaning before
taking a temperature measurement . Make sure to replace the protective cap after use to prevent
scratches or damage from occurring to the thermometer .
Never insert a sharp object into the scanner area or any other open surface on the thermometer .
Replacing the batteries
The No touch + touch thermometer comes with 2 AAA batteries . Replace with 2 new AAA batteries
when the flashing battery symbol appears on the LCD display . To change the batteries, slide open
the battery cover and remove batteries . Replace the batteries being sure to align properly as
indicated inside the battery compartment . Remove the battery from the product if it is not required
for extended periods of time in order to avoid damage to the thermometer resulting from a leaking
battery .
To protect the environment, dispose of empty batteries at appropriate collection sites
according to national or local regulations .
Product specifications
Type: No touch + touch thermometer (BNT300)
Measuring range: 34 °C – 43 °C (93 .2 °F – 109 .4 °F)
Resolution: 0 .1 °C (0 .1 °F)
Laboratory Accuracy: ±0 .2 °C for the range 35 °C – 42 °C (±0 .4 °F for 95 °F – 107 .6 °F)
±0 .3 °C (outside this temperature range)
(Ambient Temperature: 15 °C to 40 °C (59 °F to 104 °F))
Display: Liquid Crystal Display, 4 digits plus special icons
Acoustic: Audio:
Normal temp range = single long beep for 2 sec duration
Fever = Red or Yellow temp range: 10 short beeps
Operating temperature: 15 °C – 40 °C (59 °F to 104 °F)
Automatic Switch-off: Approx . 60 seconds after last measurement has been taken
Weight: 101 g ± 10 g (with batteries), 80 g ± 10 g (w/o batteries)
Long term storage ranges
Storage/transport temperature: -25 °C to 55 °C (-13 °F – 131 °F)
Humidity: 15–95% non-condensing
Battery: (2) AAA Batteries - 2 yrs and 500 readings
Pressure: 700-1060 hPA (0,7-1,06 atm)
The No touch + touch thermometer measures infrared energy radiated from the skin at the center
of the forehead . This captured energy is collected through the lens and converted to an oral
equivalent value .
Clinical accuracy and procedures are available upon request .
This medical device carries the CE mark and is manufactured in conformity with RoHS Directive
2011/65/EU and other applicable directive and/or regulations as specified in the EU Declaration of
Conformity . This infrared thermometer meets requirements established in ASTM Standard E
1965-98 for the thermometer system . Full responsibility for the conformance of the product to the
standard is assumed by Kaz Europe Sàrl, Place Chauderon 18, CH-1003 Lausanne, Switzerland .
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