I am using my own tube. I turn up the screen a get a raster with no snow and no focus lines. Like the old philips's and ge's from the 70's (secondary emmision)Must be the jungle. Barrys TV Ottawa Canada ----- Original Message ----- From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, October 12, 2005 11:20 AM Subject: [TechAssist] Re: Training manual > What happens if you advance the G2 screen pot a bit? These are typical > of the "IK" circuitry blanking the video if the CRT emission is low. A > quick test is locate the low-ohm CRT filament resistor that supplies the > 6.3 volts to the tube. Jumper it.This will increase the CRT filament, > not unlike the old "Boosters" did. If the picture returns, weak CRT. You > can't keep that jumper there long term, as the CRT will just burn itself > out soon. > Phil > > Philip Bader > Jan Phyl TV Inc. (estab. 1976) > 3420 Recker Hwy. Winter Haven, Fl. 33880 > Fax (863) 299-8821 > email: tjanphyl@xxxxxxxxxxxxxxx > personal/ alt. email: pbader@xxxxxxxxxxxxxxx > see our ad at: > http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.com/ > > > > Barry Thompson wrote: > >>Neeed a training manual for a kv 27s22, no video, changed vertical >>ic.Still >>the same. >> >>Barrys TV >>Ottawa >>Canada >> >>----------------------------------------------------------------------------- >>This Email List is accessible to the general public through search >>engines. 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/ >> >> >> >> > ----------------------------------------------------------------------------- > This Email List is accessible to the general public through search > engines. 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/ ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. 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/