Do you have a video tutorial for how to check-in? Kris Perpich March 13, 2021 02:02 Updated We sure do! Related articles I’m having trouble connecting The COR to my WiFi network. What is a Check-in? Have any tips for lancing my finger? How do I dispose of the lancets and COR Cartridges? I’m having a hard time getting enough blood out of my finger, what do I do? Comments 3 comments Sort by Date Votes COR Team March 17, 2021 22:58 Edited Note that the finger is coming up from below the tube. In this way, the tube will begin drawing in the sample without pressing your finger into the cartridge. 0 Jason August March 17, 2021 23:07 Once the sample has been processed by the COR (90 minutes), the blood that was visible in the glass tube isn't there any more. What happens with it? 0 COR Team March 18, 2021 00:05 Jason August Over time the red blood cells will settle at the bottom of the tube - you can take off the cap to look if you'd like! 0 Please sign in to leave a comment.