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#20776 - 06/01/17 11:33 AM 311 Door Trouble  
Joined: Jun 2014
Posts: 33 Greg1234 Offline
Slayer
Greg1234  Offline
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.

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#20780 - 06/01/17 03:46 PM Re: 311 Door Trouble [Re: Greg1234]  
Joined: Dec 2015
Posts: 1,545 Indirtwetrust Offline
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Indirtwetrust  Offline
ElevatorPractitioner

Joined: Dec 2015
Posts: 1,545
Local 18
I have seen that on an AT-400 Linear operator with stripped coggs on the belt.
#20783 - 06/01/17 08:10 PM Re: 311 Door Trouble [Re: Indirtwetrust]  
Joined: Aug 2014
Posts: 106 pieman Offline
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pieman  Offline
member

Joined: Aug 2014
Posts: 106
What type of operator ?

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