![HP 42S not working anymore. Literally was using it 2 hours ago and when I turned it on I got this. Can someone help? : r/calculators HP 42S not working anymore. Literally was using it 2 hours ago and when I turned it on I got this. Can someone help? : r/calculators](https://i.redd.it/fywycf13pwl31.jpg)
HP 42S not working anymore. Literally was using it 2 hours ago and when I turned it on I got this. Can someone help? : r/calculators
![Eddie's Math and Calculator Blog: HP 42S Programming Part II: Dew Point, Ellipse Area and Eccentricity, Easy Transverse Eddie's Math and Calculator Blog: HP 42S Programming Part II: Dew Point, Ellipse Area and Eccentricity, Easy Transverse](https://2.bp.blogspot.com/-KQ3m6-I3ywU/V4GqRPlnV0I/AAAAAAAAEkc/cNaweMUNMGs5j_Cu5SztWU7PwxmvfxY3gCLcB/s1600/IMG_20160709_165635307.jpg)
Eddie's Math and Calculator Blog: HP 42S Programming Part II: Dew Point, Ellipse Area and Eccentricity, Easy Transverse
![Step-By-Step Anachronometric Solutions for Your DM42/Free42/HP-42S Calculator | Dig a Thousand Holes Publishing Step-By-Step Anachronometric Solutions for Your DM42/Free42/HP-42S Calculator | Dig a Thousand Holes Publishing](https://dig1000holes.files.wordpress.com/2018/02/img_20180227_110846599461562301.jpg)