DKS Enterprises 1812 PLUS User Manual

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Use this manual with the following models only. 
 
1812-Plus Residential Telephone Intercom / Access Control System with circuit board 1971-010. 
 
DoorKing, Inc. reserves the right to make changes in the products described in this manual 
without notice and without obligation of DoorKing, Inc. to notify any persons of any such revisions 
or changes.  Additionally, DoorKing, Inc. makes no representations or warranties with respect to 
this manual.  This manual is copyrighted, all rights reserved.  No portion of this manual may be 
copied, reproduced, translated, or reduced to any electronic medium without prior written consent 
from DoorKing, Inc. 
1812-161-E-1-10  
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