Thanks for the input. It is the same with any probe I use, so that is not it. I will try degaussing and see what happens. Mark -----Original Message----- From: techassist-bounce@xxxxxxxxxxxxx [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of John Beasley Sent: Friday, September 14, 2007 9:52 PM To: techassist@xxxxxxxxxxxxx Subject: [TA-A] Re: Hitachi o-scope Sounds like your probe is out of adjustment. The horz. sweep turning down sounds like the crt is magnitized try degaussing. Or mabee look for bad cap. in vert. amp. ----- Original Message ----- From: "cahya tri" <omcahtri@xxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, September 14, 2007 2:35 AM Subject: [TA-A] Re: Hitachi o-scope > YES, I THINK YOU'VE TO BUY THE NEW ONE. I GUARANTEE THAT'S WORK. THANKS > Mark Ashley <manoteal@xxxxxxx> wrote: Hi, > I have a Hitachi V-212 scope that has some trace distortion. The square > waves look like trapezoids, and the 'no signal' flat trace curves downwards > at both ends of the screen- no matter where the trace is placed up or down > on the screen. Other models of this scope series has a geometry control, but > this one does not. > Any help? > Mark > > > > -------------------------------------------------------------------------- --- > Remove: http://www.tech-assist.org/remove.htm > Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ > > > > --------------------------------- > Got a little couch potato? > Check out fun summer activities for kids. > > -------------------------------------------------------------------------- --- > Remove: http://www.tech-assist.org/remove.htm > Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ > ---------------------------------------------------------------------------- - Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/