Al, I had one like that and it was a corrupted byte in the eeprom. Gary McCartney McCartney Electronics Guelph Ontario Canada Est. 1984 email: gary (at) number63.ca Al L wrote: > PM > Subject: [TechAssist] RCA CTC 187 menu disappears,volume works > > > >>I need to know if the micro and the T chip have their own separate clocks >>or >>do they share one.. >> The remote and infra red pick up produce pulses at the input of >>micro,but when locked up,there seem to be no pulses on the clock pins of >>the >>T chip,or micro.If I float the micro should I have clock pulses on one >>chip, >>the good one? >> The buttons on front fire up the set,do volume,and produce the >>menu.About >>the time I get to auto program,the menu disappears, and I am stuck with >>one >>channel.Sometimes it turns off. >> Any ideas,or does someone have an old training manual for this set?TIA. >> >>Al Leatherman >>224 RT. 46 >>Mine Hill, NJ 07803 >>973-361-5796 >>WWW.ALS-TV.NET >> >> >>----------------------------------------------------------------------------- >>This Email List is Public. 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 Public. 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 Public. 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/