Hello, John The full Service Manual with circuits description for Datron 1281 is very rare. If you have it, you may upload it to the http://ko4bb.com/
Regards, Mickle T. Saturday, April 5, 2014, 6:11:09 AM, you wrote: sun> These error codes 2292, 2282, 2272, 2262, 2252, 2216, and 2214 all use sun> the Selfcal Multiplier circuit. sun> I have all the error codes listed above, when doing a INT SRCE CAL. sun> Output at M609 pin-2 is not a dc level, therefore M609 pin-15 is a sun> sawtooth waveform. sun> Output on M609 pin-2 is a 10% duty on time square wave with a positive sun> offset. sun> All IC's are functional sun> What is the problem with this selfcal multiplier circuit? sun> John sun> _______________________________________________ sun> volt-nuts mailing list -- [email protected] sun> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts sun> and follow the instructions there. _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
