Quote Originally Posted by Fintan View Post
One useful function of my current timer, is when I set it for say 5 mins for a lith print, if just approching 4 mins I think the print is going to pop I can ignore the timer beeps and it just keeps timing past the 5 minutes so for the next print I know to set it for 5 mins 25 sec for example.
You can set it to run on past the zero point - it then counts up until you stop it. Then you can add that to the programmed time for the next print.