S SLU MD Senior member Aug 14, 2003 471 0 0 May 22, 2008 #1 I cannot figure out which symbol on a pump i'm trying to charge for my air matress is off and which one is on. One looks like a horizontal line, the other a circle. Anyone??
I cannot figure out which symbol on a pump i'm trying to charge for my air matress is off and which one is on. One looks like a horizontal line, the other a circle. Anyone??
Baked Lifer Dec 28, 2004 36,052 17 81 May 22, 2008 #6 Plug in the power, and push button. If you see light, it's on.
iamwiz82 Lifer Jan 10, 2001 30,772 13 81 May 22, 2008 #7 Originally posted by: funkymatt 0 open circuit 1 closed circuit Click to expand... In my mind it should be opposite, just by looking at the symbols.
Originally posted by: funkymatt 0 open circuit 1 closed circuit Click to expand... In my mind it should be opposite, just by looking at the symbols.