Search the CONFOCAL archive at
http://listserv.acsu.buffalo.edu/cgi-bin/wa?S1=confocal
Hi Glen
What objective are you using? Is it possible that your objective or one
next to it is making contact with something? We had trouble with a 20x
on the Olympus that was continually getting hit against a side of the
motorized stage.
Best of luck.
Alejandro
Alejandro D. Roth PhD.
Profesor Auxiliar
Depto. Biología Celular
Fac. Ciencias, Universidad de Chile
Fono: (562) 978-7407
Celular: (56-9) 8156-5530