Hi. A simple question... I have an old PSU (have been feeding a Intermec barcode scanner) with +5, +12 and -12 volts. Now, I noted that the +5 volt actualy is closer to +5.8 volts. I opened the box and it's a simple 9805 (well two in paralell actualy) that have the "central" pin connected to ground via a simple 4148 diod with the cathod to ground. Would this give the extra 0.8 volts on the output ? Can I simply short the diod to lower it to aprox 5 volts ? Or could this have something to do with the fact that there is *two* 9805 connected together (pin 1-1, 2-2 and 3-3) ? Jan-Erik Svderholm S:t Anna Data Sweden. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu