Hi Frank, Thanks for scanning and posting this document. I've had a brief read through and it may be what I need - I'll have a deeper look this evening. It looks as though the general form of the commands is very similar to CS80 format but the commands themselves are different - I wonder why HP did this? Cheers Peter Brown _________________________________________________________________ Worried what your kids see online? Protect them better with MSN 8 http://join.msn.com/?page=features/parental&pgmarket=en-gb&XAPID=18…