What is the common problem facing on this model machine. What is the usual preventive maintenance require?
Mon Jan 09 2012
Common Problem
Mon Jan 16 2012Reply from GaryBiomed
I think your best bet would be to contact YD directly.
http://www.yd-diagnostics.com/new/main/main.php
at least they can give you the PM procedures
Phone: 82-31-329-2000
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Wed Jan 18 2012Reply from Keigo