Hi all,
I am in the process of restoring a 96 column impact printer sold by the 
digital group around 1977. (See my progress at: 
http://members.cox.net/oldcomp3/dgp/dgprinter.shtml)
The first question I have is about the print head: Does anyone have any 
idea what, if anything, is the proper lubricant for a print head? What 
little lubricant I found on the heads felt like it might be a silicone 
grease of some kind. I have no idea if this was original lubricant or 
not. Labels I have found on other printers warn against oiling the print 
head, stating that the heads are lifetime oiled at time of manufacture.
Next, I wonder if anyone on the list might have any information on the 
printer itself, which appears to have been manufactured by Practical 
Automation Inc., of Shelton Conn., or on the digital group electronics.
Any ideas?
-Bryan
Received on Wed Oct 22 2003 - 18:36:44 BST