Home Forums General Discussion Technical Questions 311 Door Trouble

0 members (), 29 guests, and 1 robot.

Key: Admin, Global Mod, Mod

September
S	M	T	W	T	F	S
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30

Newest Members

Josephs, Javy89, Ropeguy67245, kywewa, Ingvar
10,040 Registered Users

Forum Statistics

Forums13

Topics7,385

Posts40,939

Members10,040

Most Online3,137
Apr 9th, 2026

Print Thread

311 Door Trouble #20776 06/01/17 11:33 AM
Joined: Jun 2014 Posts: 33 Greg1234 Slayer
Greg1234 Slayer Joined: Jun 2014 Posts: 33	Has anyone ever had an Otis door operator on a 311 work OK after a learn cycle but then turn around and do what looks like a high speed clamping in both open and close?Door board and encoder have been replaced, thx. Slayer

Re: 311 Door Trouble Greg1234 #20780 06/01/17 03:46 PM
Joined: Dec 2015 Posts: 1,766 Likes: 11 Local 18 I Indirtwetrust ElevatorPractitioner
Indirtwetrust ElevatorPractitioner I Joined: Dec 2015 Posts: 1,766 Likes: 11 Local 18	I have seen that on an AT-400 Linear operator with stripped coggs on the belt.

Re: 311 Door Trouble Indirtwetrust #20783 06/01/17 08:10 PM
Joined: Aug 2014 Posts: 106 P pieman member
pieman member P Joined: Aug 2014 Posts: 106	What type of operator ?

Link Copied to Clipboard

Photo Gallery

service tool laptop
by dunkdadrunk, February 4

rip orona
by epic_ecodisc, January 7

what controller is this?!
by Alex_ELMAN, December 4

HW PM
by Chris, January 13

PECCO PH5000 Overspeed Governor
by stankap, September 24

Drive sheave
by jkh, October 10

The best helper.
by Adrian, August 8

Responsive Width:

PHP: 8.3.33 Page Time: 0.017s Queries: 20 (0.004s) Memory: 3.0031 MB (Peak: 3.5924 MB) Data Comp: Off Server Time: 2026-09-20 14:28:44 UTC
Valid HTML 5 and Valid CSS