Michael:
   There is a screw on the top of the photocell that adjusts its
sensitivity. Giving it a turn should solve the problem.  Also - there is a
small screw on the back of the 131 that does the same thing.  Adjust the
two so that one unit of measurement  equals one second.  Best - Ed
Received on Fri Jan 23 19:30:30 2004
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