hi! i have built this dso 138 digi osc. and the trace stays at the bottom floor. no reaction of any reason. tried to do the adviced tests but the trace doesn't move from the bottom. any idea?
all other buttons and stuff work correctly. cheers
explanatory video
https://youtu.be/HzzuNbE0oHI
troubleshooting dso138 trace at the bottom
Re: troubleshooting dso138 trace at the bottom
ideas anyone?