Tag Archives: elevator controllers

 

 
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Posted on 14. Jan, 2010 by tsybert.

 
Hydraulic Elevator Barely Running

After a recent cold front that had much of the United States in temperatures way below normal we received a call from a mechanic having trouble with a CJA microprocessor based controller that was installed in 2007.  His LCD fault code was TNS, indicating that the Top Normal Slow down was not being activated or [...]


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