error codes

i have a 1998 Polar Cutter 176ED. I keep getting error codes 654, 608, 78 and most recently 701. Code 78 is the code most repeated. We have been able to clear and continue cutting for several hours or days error free but now we are receiving the one of these codes with most every cut. I...

Hi All, Have just purchased a Heidelberg Printmaster QM 46 2, 2004 model Ran a job on it all went well. Then went to do a numbering job, had all sorts of grief. I started at machine position 228 degrees, and zero positioned the Numbering unit. Loaded it into the machine, latched it in. A...