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Old 13-05-2007, 07:40 AM
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astronut (John)
2'sCompany3's a StarParty

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Join Date: Oct 2005
Location: Eagle Vale
Posts: 1,251
Steve, Steve, Steve, Steve, Steve,
Thankyou!! Your suggestion worked like a charm. Very cold last night and the laser beam fired up each time.






Quote:
Originally Posted by Gargoyle_Steve View Post
John another thng that could be affecting yoru laser output is the batteries you are using. rechargables - be they NiCad or NiMH - only put out around 1.2v each whereas any non-rechargable (any that are not flat anyway) put out 1.5v each. So if your laser is like most and uses 2 batteries, you've already robbed it of 0.6v of the 3v supply it's designed to run on - you're trying to run it at 80% power by using rechargables.

Also batteries are affected by the cold too - some batteries will provide way below their "normal" output power when cold. Dewstrap heater for the laser maybe? ;-)
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