20 Most Recent Sigma Sport Bc Mhr Dts Wireless Bike Computer Questions & Answers

Push bottom button until you see TRIP in bottom left corner of screen. Then go to the back, and push the small button and hold for about 3 seconds. The WS in the top will be blinking, and the number will be blinking. Push the bottom button to scroll through until KMH is blinking. Then push the top button, to toggle to MPH. Now... you will have to rest your wheel size on this screen (the numbers) go to Sigma sports website and get the manual, then look at your wheel size on the side of the tire, put in the correct number for your wheel size. Once all this is done, then turn over and push the small button for about a second for your changes to take effect. the screen will not be blinking now.

Why not just ask the company? About Us If the modern ones no longer have that function you could look for a used computer that fills your need. I’m happy to help further over the phone at https://www.6ya.com/expert/donald_f2ed37026a3ac881

Looks like that is a wired wheel sensor. Make sure the magnet lines up correctly with the wired sensor and is close enough to it. Also check for broken wires. If both those are OK and still no speed reading then the sensor is probably borked.

Have you checked the manual? Pages 24 & 25 should be able to help you. If you don't have a copy its available on the Sigma Sport site. http://www.sigmasport.com/en_media/produkte/bikecomputer/topline_2009/topline_wired/bc1609/allgemein/visuals/ba.pdf

http://www.manualslib.com/manual/395732/Sigma-Sport-Bc-300.html

Hi Bob,You can download manual for BC500 link belowhttp://www.lacrossetechnology.com/BC500/manual.pdfGood luck!