Elevator Forum

Both front and rear doors held open. If you try to pull them closed, will they reopen on their own?By chance is the car situated on the fire main or a...

So maybe some jacko goofed with the fire service key switch? Not on recall but not fully auto either. Have you tried fire recall?You can access Debug,...

Well there you go. Plenty to look at. Some irrelevant and some practical. Thanks Gohana.

72,Not everyone here knows what a 154 fault is other than its brake related and it shuts down the unit. So with not much info to go on, here are my th...

Or….Maybe cycle the car through Fire Phase 1&2 and see if the issue clears. Bad Ph1 or 2 switch? Sounds like old school “Fireman’s Bypass Button” ...

Dirt,Your original description reminds me of years back when Janus Edges were then common but failing at an unusually high rate. We had this readable ...

So here’s a few ideas that come to mind;*I cannot remember, but is there a “NUDge” module in the TOC box or Controller?*FE ignores DET and uses NUDge ...

Another thing to look at is the possibility of a broken starter coil wire. Also sounds familiar to the broken TSL wire. In this case, the car is on au...

Ahhh good deal. Your week long headache is over. Now on to the next nightmare.

Have you taken a look at the valve? Otis typically uses the Maxton UC4. Look at the LS adjuster that the hash mark and dot are aligned and the three a...

Only recommendation I have is to post your trouble in the “Technical Questions” section of the forum. You’ll get more views than here.

Be sure to check the fastener at the drive arm (arm connected to the secondary big sheave) to the door connector arm. That 3/8” fluted bolt or whateve...

Well Earl, here’s my two cents; What was the bill to replace counterweight guides? Whether slipper guides or roller type guides, they are one of the l...

Goat-I think you’ll find it easier to cut and pull rails out than installing new. Only replacing rails? Hmm. RE The “drawings” for the job. What does ...

So on automatic, when doors close, this EPO mode is introduced right? Is this condition just out of the blue? Lifting the DCL wire in the controller d...