Is the machine connected to an UPS? Maybe the UPS either sends a shutdown signal, or maybe it just breaks the powerfeed periodically because an old battery / overload (ours did once), and the machine cannot restart itself after that. - Jussi Hirvi -- Jussi Hirvi * Green Spot Topeliuksenkatu 15 C * 00250 Helsinki * Finland Tel. +358 9 493 981 * Mobile +358 40 771 2098 (only sms) jussi.hirvi at greenspot.fi * http://www.greenspot.fi