User Manual

3.8 CONTROL BOARD ADJUSTMENTS
1
2
3
4
5
6
7
8
1413121110987654321
NO NC C
ON
OFF
MASTER
CODE
KEYPAD
MIC
VOL
SPK
VOL
FEED
BACK
RING
HS
HF
1816
NCNO
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1
2
3
ELEVATOR
RS 232
654 321
1
2
3
4
5
Microphone Volume (Gain) Adjustment
Speaker Volume Adjustment
Feedback Adjustment
1816 Interface Jumper
Hands Free (HF) – Hand Set (HS) Jumper
6
7
8
Ring Pin
Master Code Switch
Relay 2 Contact Jumper NO / NC
DOORKING, INC. INGLEWOOD, CA 90301
Title: 1838 Series Board Adjustments
Date: 7/12 Dwg. No. M1838-065-4
D
A
B
C
D
A
B
C
D
Main Terminal
Weigand Input Terminals
Elevator Control Terminals
RS-232 Terminals
E
Relay 0 Terminals
E
1838 Series Control Board Adjustments
Page 38 1838-065-U-4-13