Aiphone LAR-1 Field Installation Manual

AIPHONE
FIELD INSTALLATION OF OPTIONAL HANDSET
MODEL LAR-1
DESIGNED TO WORK ONLY WITH AIPHONE MODEL LAH-20
* Provides telephone privacy for your LAH-20 loudspeaking master
station.
* A convenient push-to-talk switch is mounted in handset.
* Field installed only.
NOTE: The LAH-20 master station with LAR-1 handset can not be
mounted to wall.
LAR—1
TO INSTALL
1) Remove four screws on the buttom of master station as shown in Fig. No. 1.
2) Lift the plastic case from the base.
3)
Using a sharp knife, cut open between terminals A & B, and also terminals C & D on printed circuit board as shown in Fig. No. 2.
4) Make a hole to pass conductors into the body of master station.
* Use 4" (8mm) drill or soldering iron for making hole as shown in Fig. No. 3. Be careful not to cut or burn lead wires.
5) With sharp knife, clear away the burned plastics from the body as shown in Fig. No. 4.
6) Mount the handset to body of master station with supplied screws as shown in Fig. No. 5.
7)
Connect the nine conductors from the handset to the printed circuit board as shown in Fig. No. 6. Be sure your wires are in
the correct order.
8) Replace four screws (Note 1).
Fig. No. Í remove Fig. No, 2 DISCONNECT
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WIRING ORDER
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i Red a.. B
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Yellow ....... D
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