> On Nov 10, 2015, at 07:55, Paul Berger <phb....@gmail.com> wrote: > > For the burn in on the CRT, only half of the CRT is used so you can rotate it > 180 degrees if that has not already been done. That also works for 3741 key > to diskette machine, same display unit.
I only noticed burn-in on the lower half of the CRT, so this unit probably has another lifetime left in its display. > On the disk drive there is a head lock back top left should be locked when > moving and I believe there is also a spindle lock. The head lock lever was "OFF" as I found the unit, so I rotated it to the "ON" position. If there's a spindle lock, it wasn't obvious enough for me to notice it. -- Mark J. Blair, NF6X <n...@nf6x.net> http://www.nf6x.net/