Error 3 on BEURER BM20 - Health & Beauty

Question edited for clarity and toss in some CAPS.
Deleted duplicate post. Refresh page to see your question.

Remove the batteries overnight. Press and hold the Set Button for 2 minutes. Replace batteries.

https://www.manualslib.com/manual/1084267/Beurer-Bf66.html?page=6#manual

https://www.google.com/search?q=beurer+bf66+weight+management+scale+reset

..

Covered in the Manual!

Cuff is too Tight, or too Loose. It is usually the latter.

https://www.manualslib.com/manual/1082714/Beurer-Bm-40.html#page=21

Beurer Bm 40 Instructions For Use Manual (Page 21 of 92 ...

https://www.manualslib.com > manual > Beurer-Bm-40

View and Download Beurer Bm 40 instructions for use manual online. bm 40 ... Error messages / troubleshooting ... 3: The cuff is fastened too tightly or loosely,.

Try this website
https://www.google.com/search?hl=en_AU&q=Beurer%20as80c&newwindow=1

it means the monitor sightly confused on the reading.. better to try agin the reading if it does not work, reset your bp device.

try the link below, press the helpful button

Beurer MG200 HD Shiatsu Massage Seat Cover

The E is an error code, do you have the arm band on correctly? Here is a link the manual:

http://www.beurer.com/web/we-dokumente/gebrauchsanweisungen/GA_USA/753.902_1012_BM35_CVS.pdf

the instructions are on page 17, press set, user memory, date and time http://www.beurer.com/web/we-dokumente/gebrauchsanweisungen//GA_Blutdruck/BM/752.939-0413_BM40.pdf

HI
I realise it's been a long time since you posted this question, but having just bought one of these myself I'm having the same problem.
I wondered if you managed to resolve the issue and if so, how?
Thanks
Dave

Contact manufacturer by email or telephone.

See contact information at link to free manual:

https://www.manualslib.com/manual/1240196/Beurer-Bm-20.html#manual

I had to change the batteries in my beurer scale and now i cant the the scale to register in reg pounds just kilo's?????