Elevator Forum

(Hmmm...some trouble posting, so I’ll try again)IF by chance your TAC20 uses that stupid pc strip for COP buttons, the ribbon cable connector at the t...

Hits passengers? Better take the unit out of service ASAP until you get it fixed.First; when blocked, does the detector edge work properly?It sounds l...

Tell us more. The FAST says it’s on phase 2What is the condition of the unit itself?Doors open? Closed?On the doors closed scenario, let’s say the bui...

Yeah thatta be nice if the field guys had a say in it, but most of the time it doesn’t work that way. The salesperson sells it with a managers approva...

Originally Posted by Len ..........Not really a bad Idea..if you know what you are doing..this is a prime example why we keep our MRL,s Everything is...

Well, not knowing much about anything anymore, does this unit have the UPS unit located in some obscure closet in another part of the building no doub...

Hmmm...Based on your first self test by swapping boards, you proved both boards good. *IDWT said, “Did you check the inline fuse” near the battery? (O...

And all of this for a damned button...sheesh.

Since you’re looking around in the hoistway, be sure to check that the rubber wheel is present on the governor encoder. After a few years they can cra...

I believe those wires also have white markers B+/B - If that checks out ok, double check where the traveler brings the cab lighting power to the COP t...

Originally Posted by CraigZ We changed the selector board and the problem has been clear for 2 weeks. I believe the incumbent who manufactured the ele...

Bummer about the muffler thing, but you’d never know it was the solution till you tried. Swap out the pump (even if it sounds ok) since the vibration ...

Thanks for getting back Dennis,Seems you’ve eliminated several possibilities, and NO PIPE VIBRATION. Did you check for piston to car isolation? Could ...

Well, I suppose the OP is still working on his unit issue. It’ll be nice to hear what the outcome was.

Could be pipe run length, but vibrates only in the up.Isolation around feedline that penetrates floor or walls;How does the motor/pump sound in the ma...