Elevator Forum

That might be your problem.

Also check in-cabin insp switch.

Are any jumper cables left behind? Check for faulty inspection switches and door bypass switches.

That could be a DLM issue. If it's a traction, even older models have door lock monitoring. Northerns are designed to go on inspection mode if there i...

P86 is for TK controllers only like ICON, not for pre-thyssen/tk systems (i.e Miami Elevator, Lagerquist, Dover, etc), such as CEC Swift, DMC, LMH/T, ...

Wittur has a machine. I can't think of the model # off the top of my head, but it's on the Wittur site. It's both A17.1 and EN-81 approved.

If it's older Miami Elevator (pre Thyssen/TK) equipment like DMC, you most likely have an HD85 or HD98 operator, which only has a serial interface to ...

The best I can give you is this: trol%20System%20Basics%20REV%200.3.5.pdf

Depending on which version of the 3300 you have, this manual may be of assistance. trol%20System%20Basics%20REV%200.3.5.pdf

Thank God Schindler switched to Fermator and Sematic. Both are way way better than GAL. The problem with GAL is that they still do it the old fashion ...

The oldest manual from Vertical Xpress is for the HD-98. The mechanics are the same. What's different is the electrical setup. The HD-98 uses encoders...

Two suggestions to make the job even easier. One would be just to remove original motor and belt. Then buy the MONXT-OMNI. The same one used to upgrad...

Whatever yu do, don't install SmartRise. Smartrise is dooky! I mean it! While I'm not against mods, many of the little family owned independent compan...

Both TK and Schindler use DMB (MAD), which is generic.

My advice would be to just remove the old key switches from the panel and upgrade them to modern ones since a 70s era Otis, it is definitely discrete.