83950500 1091®
LEF-C MUSIC CENTER SYSTEM
® AlPHONE
Models;
LEF-3C
LEF-5C
LEF-10C
OPERATION MANUAL
NAMES AND FUNCTIONS
BGR-10A
MFH-UB
LEF-10C
(3-call master)
(5-call master)
(10-call master)
LEF-3C
BGR-10A
(D LCD
(D LOCAL/DX selector switch (under the plate)
(3) Background music volume control
0 Background music ON/OFF switch & ON LED
® STN/CLK display changeover switch
® Manual UP/DOWN tuning switch
@ SEEK switch
® MEMORY switch
@ AM/FM selector switch
(0) Pre-set channel selector switch (6)
MFH-UB
® Video monitor
(2) Video monitor button
@ Contrast switch (3-level)
0 Brightness control
— I —
LEF-10C, LEF-5C, LEF-3C
fj Speaker
2J Sub call-in annunciator LED (also illuminates on master to
indicate station selected).
Directory card & button identification plate
Music volume control
Station selector button
Communication volume control
OCCUPIED LED
ALL CALL button
ALL CALL mode indicator LED
0) Door release butte
0) PRIVACY button
(0) TALK button
Privacy-mode indicator LED
® OFF button I OFF
(>i) Microphone (ECM)
NOTE; LEF-5C appearance is the same as LEE-IOC,
except 5 selector buttons less.
ALL CALL
PRIV.
CALL
TALK
opi
OPERATIONS
1. AUDIO COMMUNICATION
u u u
BEFORE OPERATION,
SEE IF OCCUPIED
OCCUPIED ALL CALL ;
LED IS NOT LIT.
(1) Calling;
\1/
ROOD P„D 0 □ □ D 0
.L CALL .irw.-. .v.-.-.-. HHIV. . . .-. l ALKv. .-.
1® To call by tone;
Depress a selector button of station desired.
(call annunciator LED is lit as well as selection indicator
LED is lit above OEF button)
To call by tone, depress both PRIVACY and TALK buttons.
Call tone sounds while two buttons are being depressed.
To call by voice, depress TALK button and speak to the
microphone.
Depress TALK button to talk, and release to listen.
After communication, depress OFF button.
(2) Receiving a call from other master;
■\ /
sOs:
□ □
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VOLUME ADJUSTMENT
BGM VOL.
dDD
Slide the switch to the right for higher volume.
Background music volume can be cut off.
VOICE VOL.
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(4) Receiving a call from door station;
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□ □ □ □ R D O D D O O
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BGM VOL.i'voicE vol. :-:-:! IÌ'all call >i>r>R,y'.v.vTÀLK v-
....................
it CALL •##>>>>r:v>R,y'.-.'.VTALKvr:
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A call is announced by chime tone and LED.
Depress a corresponding selector button.
Depress TALK button to talk, and release to listen.
To activate electric door release, depress and hold ■—0 button
Depress OFF button for standby.
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(5) All call
□ □ □ □ □ □ □ □ Q,D □
To release privacy mode;
A call is announced by electronic mono tone or voice.
Just reply handsfree (or depress TALK button to release
privacy mode).
After communication, depress PRIVACY button for standby.
Privacy-mode indicator LED is lit when PRIVACY button is
in depressed position.
(3) Receiving a call from sub;
M/
OFF
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: BGM voL.xxxivoicE i icupiEo. ALL CALLiiii#-::T::-: privotalk-:
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Select and control
communications.
A call is announced by both electronic mono tone and LED.
Depress a selector button below the illuminated LED.
Depress TALK button to talk, and release to listen.
After communication, depress OEE button.
The call annunciator LED and selection indicator LED go off.
1
-
□ □ D P □ □ D □ □ □ □
.L CALL .ttw.- :• priv talk
viC3IO-:LL
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Depress ALL CALL button. The all call mode indicator LED
is lit. Depress TALK button while making announcement.
After announcement, release ALL CALL button by
depressing the button again.
(6) Monitoring;
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•:bgw VOL.voice vol. : :: :-occui l:ALL:#fli-:-:-privtalk-:-:-;-:-:-:
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OFF
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Select a station to be monitored
Depress a selector button of station to be monitored (baby's
room, etc.).
If chime or mono tone sounds, it is a call from door or another
sub station (No. 5 in the illustration).
Depress a corresponding selector button.
— 2-