Elevator Forum

Could be a bad Ground connection almost anywhere. The old TTL. DTL, logic was very sensitive to that with the gates.Also a radio transmission very clo...

Provide the info and you may get it!!!!!

I do if your a member of the IUEC. You also need a special hand held tool to change any Parameters on the drive. Can send you a picture of my DC300 Ha...

Might be a good idea to also check your power supply voltage at EPROMS on Main Board. Make sure you have 5.2vdc with very low ripple on top right (+) ...

SESDOOR Signal to hold doors open on Fireman's Service.

Many of the Boards by Allen Bradley are not produced any more but you may be able to get a repaired board. Access Electronics does repair most of the ...

Even controllers that old have a data tag somewhere. Post the info on the tag and can probably find you a print.

Destination Dispatch is the Socialization of Elevator Dispatching. Everyone else knows how to get you where your going better then you. Not great for ...

Oh you poor soul, feel for you. Spent many long hours on that crap. Sync switch at top should start plugging so check tach and tach belts for slippage...

Also if you have a blower, check the sail switch.

Cetek programs the Miprom Service Tools now. They are all former Montgomery personnel. They are still around Moline somewhere up there. Might be worth...

Hoistway Access I/O are in conflicting states.To reset, enter SFR in the Remote FAST.

PM me an email and will send you a scanned manual print. It's 2.83mb in PDF format.

JKH not sure where your getting info but the resistance control on the 6970 was not the last version but the cheaper version of the Reactor Control. T...

lol we posted at same time