<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">My old Mackie Onyx 400F, which my son is using, is behaving badly. When I switch on the power the leds flash and then all goes dark. Once in 50 tries it works fine. Does anyone have a clue to what might be the problem, maybe a broken power unit?</div><div class=""><br class=""></div><div class="">I took some pictures of it in case someone can identify where I should start checking voltages or look for problems…</div><div class=""><br class=""></div><div class=""><a href="http://deadmengods.com/misc/IMG_4792.jpg" class="">http://deadmengods.com/misc/IMG_4792.jpg</a></div><div class=""><a href="http://deadmengods.com/misc/IMG_4793.jpg" class="">http://deadmengods.com/misc/IMG_4793.jpg</a></div><div class=""><a href="http://deadmengods.com/misc/IMG_4794.jpg" class="">http://deadmengods.com/misc/IMG_4794.jpg</a></div><div class=""><a href="http://deadmengods.com/misc/IMG_4795.jpg" class="">http://deadmengods.com/misc/IMG_4795.jpg</a></div><div class=""><a href="http://deadmengods.com/misc/IMG_4796.jpg" class="">http://deadmengods.com/misc/IMG_4796.jpg</a></div><div class=""><br class=""></div><div class="">/Micke</div></body></html>