Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "richard_h95050" 
<richardh@j...> wrote:
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "dfaprinting" 
> <dfaprinting@y...> wrote:
> 
> 
> We're thinking along the same lines here regarding the pump motor 
and 
> trying to save John a lot of work in case it's not the main 
board ;>)
> 
> The motors in the 7000 and 9000 are the same spec-wise, but carry 
> diffent part numbers. They are both steppers (4 phase 200 cycle HB 
> types) with the same control voltages.
> 
> Ciao,
> 
> Richard
> 
> 
That stepper isn't going to be much fun to trouble shoot. Too bad 
they couldn't have just used some kind of simple DC motor with a gear 
head for reduction. Do you know if there is any feedback from the 
motor that the board needs to tell if it is running?