[Elecraft] PX3 Display Problem

2015-03-21 Thread John K7JLT
My PX3 was operating normally until I opened the case to change the power-on jumper. The display now has vertical lines about every 12 KHz even when completely unplugged from the KX3 and operating on batteries. Any ideas? John K7JLT

Re: [Elecraft] PX3 Display Problem

2015-03-21 Thread Phil Wheeler
Some cable or connector, without opening mine up and looking, John. Phil W7OX On 3/21/15 12:09 PM, John K7JLT wrote: My PX3 was operating normally until I opened the case to change the power-on jumper. The display now has vertical lines about every 12 KHz even when completely unplugged from