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Posted by pRecisionmAchiniSt on September 28, 2007, 1:29 am
Trace the source that powers the bulb, and..
OOPs
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http://james.as.arizona.edu/~psmith/61inch/manual.html#mark6
' OBSERVERS! Be aware that hands are dangerously exposed to moving parts if
the telescope drive servos are powered when the telescope is being balanced.
Make sure that you contact a member of the staff if you feel that the
telescope needs to be balanced.'
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