DKS Enterprises 1812 PLUS User Manual

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SECTION 3 – ADJUSTMENTS 
 
Speaker Volume 
The speaker volume potentiometer is labeled SPEAKER VOL on the control board. The speaker 
volume should be adjusted for adequate sound. Adjusting the speaker volume too loud could cause 
feedback from the microphone. 
 
1.  Open the front of the telephone entry system and locate the speaker volume adjustment. 
2.  Push the "Push To Call" button to place a call to the resident. While they are talking, 
adjust the speaker volume potentiometer for adequate sound. To increase the volume 
rotate the potentiometer clockwise, to decrease the volume rotate the potentiometer 
counter clockwise. 
 
Microphone Gain 
The microphone gain potentiometer is labeled MIC VOL on the control board. This adjustment 
increases or decreases the loudness in the telephone handset in the house. 
 
1.  Open the front of the telephone entry system and locate the Mic Vol adjustment. 
2.  Push the "Push To Call" button to place a call to the resident. After they answer, adjust 
the microphone gain and ask the resident to let you know when the loudness in their 
telephone handset is set to a comfortable level. 
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Mic
Vol
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Speaker
Vol
Keypad
Master Code
Push Button 
Master Code 
LED
Phone Line In Use
LED
Microphone 
Gain Adjust
Speaker 
Volume 
Adjust
 
 
 
 
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