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4hv.org :: Forums :: General Science and Electronics
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Should I be Concerned
Move Thread LAN_403
Luceš
Wed Feb 08 2012, 02:42AM Print
Luceš Registered Member #4108 Joined: Sun Sept 25 2011, 11:43PM
Location:
Posts: 149
 		Ive have yet to test my Gu-5b. but there has alway been a black ring around the cylindrical glass. I am sorry that I can't take any pictures of it, but it doesn't even show up on my camera mad Does this ring mean some kind of dead getter?


thanks
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