DoorKing 1837 - Remove Components from Enclosure

1835-067-A-9-18
6
1
6AC1
6AC
BAT
1
N
O
1
N
C
1
C
2
RY
2
C
AZ
I
MC
5
V
D
C
IMD
SPK
R
C
O
M
MI
C
PSW
C
GN
D
PH
ON
E
P
1
P
2
Display
Ribbon
Cable
Circuit Board Screw
Main Terminal Screw
Keypad Ribbon
Cable
Ground
Wire
DOORK
I
N
G
1491
-
010
BA
CKLIT
E
CU
T
OFF
CONTRA
ST
8 LINE
DISPLAY
DOORKING 1892-010
S
IN
GLE
LINE
D
IS
PLAY
Enclosure
Faceplate
Main Termina
l
Discharge any static
BEFORE removing
the circuit board by
touching a proper
ground device.
Faceplate Hinge Locknuts
1. Disconnect the two ribbon cables from the circuit board.
2. Remove the two screws from the upper corners of the circuit board.
3. GENTLY remove the circuit board by pulling it out of the main terminal.
4. Remove the two screws from the main terminal and remove the
ground wire locknut.
5. Remove five (5) locknuts from the faceplate hinge.
6. Remove the faceplate, main terminal (still wired), ribbon cables and
the circuit board, store them in a Safe Place until they need to be
re-installed.
1.2 Remove Components from Enclosure