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This is the most likely problem, but if the LEDS still don't light under normal operation then crank up the current until they do.
Originally Posted by Scooba /img/forum/go_quote.gif Alex, my leds light up only when I am increasing the current then they fade out, or if I am ventilating the heatsinks T1-T2 = 360mV ; T1->342V ; V+ = 300V T3-T4 = 420mV ; T3 -> -342V ; V- = -298V Is this normal ? |
Originally Posted by Scooba /img/forum/go_quote.gif Alex, my leds light up only when I am increasing the current then they fade out, or if I am ventilating the heatsinks T1-T2 = 360mV ; T1->342V ; V+ = 300V T3-T4 = 420mV ; T3 -> -342V ; V- = -298V Is this normal ? |
Originally Posted by runeight /img/forum/go_quote.gif Then you're probably ok. Your particular amp may draw slightly more current than the normal. You don't need to have the LEDS super bright but just to the point where they turn bright. Your current measurements, are really not bad. |