3.8 CONTROL BOARD ADJUSTMENTS DOORKING, INC., INGLEWOOD, CA 90301
Date: Dwg. No.
1838 Board Adjustments
Rev.
Title:
12/06 B
M1838-065-4
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1838 Control Board Adjustments
2
4
3
1
5
8
7
6
Keypad Pins
RS 232 Terminal Strip
Elevator Control Terminal Strip
Auxiliary Terminal Strip
Main Terminal Strip
Relay 2 Contact Normally Open (NO) /
Normally Closed (NC) Jumper
8
Ring Pin
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6
5
Master Code Toggle Switch
4
3
2
1
9
10
11
12
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10
11
12
Feedback
Speaker Volume
Microphone Volume
Click Sensitivity
Page 36 1838-065-L-3-10