Aiphone LEM-3 - Manual (Page 3)

★ Do not remove the shorting link on LE sub.
PS6 : SKK-620 (+) Red, (–) Black
PS-6D (+) Red, (–) White
PS-6M
Install a power supply within 20m, 66” of LEM master.
NP: Non-polarized
– 3 –
1
LEM-1
NP
PS6
1
E
–
E
LE sub(any)
+
–
Ⅵ 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.
Ⅵ 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.
Ⅵ Wiring diagrams
• LEM-1 system
1
E
+
–
LEM-3
1
E
–
1
E
–
1
E
–
2
3
NP
LE sub(any)
PS6
• LEM-3 system
5 5 5 5
MOUNTING
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"
LEM-3
૽ For surface wall cable run, pass through opening on top or bottom of back case.
6 6
OPERATIONS
Ⅵ 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.
Ⅵ 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.