Marvin wrote with respect to a HP85:
print each iteration of the program. The tape drive
roller is gooey
although it is still round at this point :).
I've often see rubber items on old printers and stuff go "gooey" like this.
Does anyone understand why this happens and whether it is reversible?
Sometimes in 2 different examples of the same machine, one has the problem
and the other hasn't.
My apologies if this has been discussed before. I missed it.
Hans Olminkhof