Hey guys, completely new to all things pinball....my uncle gave me a 1975 pat hand pinball machine...when I plugged it in everything seemed fine, played the first ball, since that happened all i get is this...what do I do? Again I am rookie but love taking things apart qnd putting them back together...if there is any way to pm me please do as I just subscribed and cannot add my link to the video i have otherwise I will just have to wait 48 hrs beforeI can add a link to my google drive...thanks in advance

I have a pat hand machine plugged it in played the first ball...then it won't reset the ball...i get nothing but a clack clack clack...clack clack clack...i have a video but cannot put a link as I just subscribed...Iam a complete newbie and have no idea of what to do...maybe pm me and i can aend the link? Thanks in advance for your help!