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/
