DEC LA180 printer

Paul Anderson useddec at gmail.com
Thu Jan 31 23:27:29 CST 2008


My books are still in storage,( basement wall are up! ), but I seem to
recall the LA36 had adjustments on the servo. Could the LA180?

Paul

On Wed, Jan 30, 2008 at 1:27 PM, Harten <harten at injectstar.de> wrote:

> I slipped off the belt from the motor pulley. Now the motor
> can turn without moving the carriage. I tried to turn the motor
> by hand (power off) and it can be turned easily.
> On power up the motor starts to turn for about one second and
> then stopps with the bell continously beeping (till power off).
>
> I observed the signals -carry-, -borrow- and -inc- with an oscilloscope.
> They are there when the motor turns but are the timings o.k.?
>
>
> Regards
>
> Axel Harten.
>


More information about the cctalk mailing list