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#10347 04/11/14 10:24 PM
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Joined: Sep 2009
Posts: 404
Administrator
Schindler Door Operator

Just picked up this Schindler car and the door opens and closes very slowly. We suspect it probably has a bad encoder. Is there anyway to adjust or re-learn without the tool? Any other ideas why it would be running so slow? Thanks for any help!!
Last edited by Administrator; 04/11/14 10:28 PM.
6 Comments
Joined: Aug 2011
Posts: 563
U
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U Offline
Joined: Aug 2011
Posts: 563
Have you checked the pcb for the PDO and if it has any switches/resets? Normally when I want to do a relearn I switch off the power to the operator, open the doors to half way open, then switch the power back on. Normally that induces a relearn of the operator.

Joined: Sep 2009
Posts: 404
Administrator
Administrator
Joined: Sep 2009
Posts: 404
I haven't tried a power down and setting the doors half way open. I'll try that to see what happens. Thanks for the tip.

Joined: Jan 2012
Posts: 422
C
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C Offline
Joined: Jan 2012
Posts: 422
Good Morning,

If you know the Model I probably have a manual for it.

Jim

[email protected]

Joined: Jan 2012
Posts: 909
jkh Offline
4 Ever Learning.
4 Ever Learning.
Joined: Jan 2012
Posts: 909
Looks like a QKS-16(VF). What unit is it on? 321a, 330a, 400a
Is there a chance the previous service mechanic changed the potentiometers?


Make good choices,

JKH
Joined: Sep 2009
Posts: 404
Administrator
Administrator
Joined: Sep 2009
Posts: 404
This one is on a 330A. Where are the potentiometers? Are they in the box that looks like a power supply?

Joined: Jan 2012
Posts: 909
jkh Offline
4 Ever Learning.
4 Ever Learning.
Joined: Jan 2012
Posts: 909
Sorry Admin,
I'm going off of memory here. The board was usually in the car station. Do you have a print and/or a manual? I'll try and stop at one of our customers on my way home.


Make good choices,

JKH

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