DoorKing 1812 Plus - Manual (Page 35)

1812-161-L-12-11 33
SPEAKER
VOL
MIC VOL
KEYPAD
MASTER
CODE
1970-010
11 1 2 3 4 5 6 7 8 910
J2
J1
J3
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Microphone
Gain Adjust
Phone Line
in Use LED
Speaker
Volume
Adjust
SECTION 3 - ADJUSTMENTS
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.
Places a call from the 1812 to the
resident’s house.
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.
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.
Speaker Volume
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.
Microphone Gain
1972-011
Phone Line In Use - Yellow LED indicates that the phone line is being used (dial-out, call forwarding, etc.).
Interface Board LED Status
Push To Call Button
PHONE LINE
IN USE
Interface
Board
77 8 9
4 5 6
1 2 3
0
1111 2222 333333
Used to key in existing Access Codes and
Directory Codes during normal operation.
Also used to program the system features.
System Keypad
OV