Aiphone LEM-3 사용자 설명서

★ Do not remove the shorting link on LE sub.

Install a power supply within 20m, 66” of LEM master.

NP: Non-polarized

– 3 –

1

NP

1

E

–

E

+
–

䡵 Adjusting voice volume

Voice communication volume is adjustable with the switch which is located on right side on LEM-1, and on bottom of front panel
of LEM-3.

䡵 LE sub stations

Do not connect more than one LE station on a numbered terminal, as it causes inferior call tone and voice. Do not parallel two
LEM masters connected to the same sub station.

䡵 Wiring diagrams

• LEM-1 system

1

E

+
–

1

E

–

1

E

–

1

E

–

2

3

NP

• LEM-3 system

UP

Single-gang
box

Screw(2)

Wall

Mounting
bracket

83.5mm,
3-5/16"

• LEM-1

Connector

Wall

Front Case

Push either side

Single-gang box

Screw (2)

Chassis

Lift and pull off

Cover

83.5mm,
3-5/16"

夝 For surface wall cable run, pass through opening on top or bottom of back case.

䡵 Calling sub

On LEM-1, depress both OFF and TALK buttons to ring.
On LEM-3, depress a sub selector button and press CALL button to ring.
Depress TALK button to speak, and release to listen.
Depress OFF switch at conclusion for standby. If not, LEM is not called audibly.

䡵 Receiving

Sub call-in rings with oscillating tone, plus an LED lit 20 sec. on LEM-3.
Momentarily press TALK button to pop up OFF. On LEM-3, first depress a lit selector button. Reply holding down TALK
button. Listen to the sub, releasing.