Peter, Did your troubleshooting fix your camera? If not let me know and I will ask around for you. Warm Regards, Dave Clark, COA Regional Sales Manager US Dealers Partners Topcon Medical Systems 111 Bauer Drive, Oakland, NJ 07436 Dclark@xxxxxxxxxx Cell: 551-579-1062 On Sep 19, 2011, at 12:59 PM, "Egnatz, Thomas James" <tegnatz@xxxxxxxxx> wrote: > Peter, > > Not sure if this might be related, but check all the relay lens and digital > digital back to computer connections. On ours, I had a problem a couple of > months age: pressing the joystick button caused the flash to fire, and it > sounded like a regular good exposure, but a black image would appear on the > monitor. Turns out the cable from the relay lens was plugged into a computer > cable, but the connecters were not screwed into each other. The slightest > tension on one would cause the above problem. > > I don't recall if there was an error code. > > One thing to add to your troubleshooting list. > > Tom > > > > > > Quoting "Breit, Peter" <BreitP@xxxxxxxx>: > >> Hello colleagues, >> I am having problems with the IVFA filters on >> the Topcon TRC-50DX . >> >> The camera suddenly stops working and I am getting all kind of error >> codes (3,6,8,10..). The first 2-3 IVFAs are fine but then the problem >> acts up. Maybe it is heat related ? >> I tried different settings, manual filter insertion, etc. but it does >> not help. Letting the camera rest, turned off for ? hour seems to >> help.. but obviously I don't have the time for that. Obviously it is >> only IVFA related. >> Maybe someone had the same problem and can tell me how it was solved. >> New solenoid put in ? My local Topcon rep could not fix it. >> >> Incidentally another Topcon in a different office is also misfiring. >> Meaning sometimes you have to press the joystick button several times >> before you can hear the mirror move up and a picture appears. I may >> get several blank (black) pictures on the screen and then a good >> fundus picture.. I am not sure if the problem is in the joystick or >> the eye piece head ? >> Again this doesn't happen right away, usually on the 3rd or 4th >> IVFA.... This happens not only when doing IVFA but also when just >> shooting fundus photographs... >> >> Any help is very much appreciated. >> >> Thank you >> Peter >> >> Peter L. Breit, CRA. >> Director Ophthalmic Services >> The Lankenau Hospital & Bryn Mawr Hospital >> Philadelphia, PA 19096 >> >> 484-476-3338 >> 484-476-8206 fax >> 484-437-3262 mobile >> page 3707 >> >> >> >> >> >> >> > > > >