Please excuse this my intrusion in an HP forum with a request non-HP-related, but I am in desperate need of the Service Manual of the Wandel & Goltermann SG4 Display Unit. Google is of no help...? I have a SG4 which needs some repairs. If somebody should have the PDF of that manual, please send it to me at the address dibene (at) usa.net
Many thanks in advance.
Alberto