• Spring 2024 meetup in Calgary - date Saturday, April 20/2024. discussion Please RSVP Here to confirm and get your invitation and the location details. RSVP NOW so organizers can plan to get sufficient food etc. One week to go! More info and agenda
  • We are having email/registration problems again. Diagnosis is underway. New users sorry if you are having trouble getting registered. We are exploring different options to get registered. Contact the forum via another member or on facebook if you're stuck. Update -> we think it is fixed. Let us know if not.
  • Spring meet up in Ontario, April 6/2024. NEW LOCATION See Post #31 Discussion AND THE NEW LOCATION

Servo error 434 and 437 johnford fanuc control

Ray2824

New Member
Hi, I was chanting the keypad on my johnford vmc 550. Machine was on but emergency switch was pressed in. Somehow fee keys on the new keypad got pressed during the process and I started getting servo 434 and 437 alarm. Can some one help please ? Thanks.
c68247de998e7f817550f6d6045f9d61.jpg


Sent from my SM-N950W using Tapatalk
 

Janger

(John)
Administrator
Vendor
Probably best to have the power off in general when servicing as you imply. Did you try turning everything off and cutting the power at the breaker for a while to reset? Does it still work? Do you need to try using the old equipment you replaced?
 

Alexander

Ultra Member
Administrator
I don't think you have asked the question properly. jonford cnc is the machine hardware. Your controller is a fanuc that is very common. What you should be looking for is someone who has experience operating the fanuc controller. That same controller will be found in many machines such as matsura and mori siki. The matsura repair guys in calgary could fix your machine for sure.
 
Top