Working with a Ryko machine. The display board where the 2-digit trouble codes are displayed is "glitchy". When you reset the machine, 9 out of 10 times the display is just "gibberish" displaying random segments. I have to reset a number of times before I get the -- I am looking for. Same when cycling through the test codes. If I count how many times I press the button I do end up with the right test but the display doesn't coincide. Just unrecognizable segments. Has anybody else experienced this and if so, what was the fix? Just the small display board or does it go deeper? Also, this particular display board has no LED to show you whether the doors are enabled or not. What's up with that. That kind of makes it a "guessing game". Thanks in advance.