Aiphone LAF-20 - Manual (Page 7)

PRIVACY button pops up by momentarily
depressing TALK button.
NOTE: The LAF-20/20S master station must be placed on standby after each conversation by press­
ing the OFF button and releasing any depressed selector switch button(s) as described, or the
system will not work.
★ Receiving a call from another master;
1) If your station is in a non-privacy mode, no action is
necessary; communication is hands-free.
2) If the PRIVACY button is depressed, release it by
momentarily pressing the TALK button, then resume
hands-free operation. Reply can be made privately by
using the LAR-2 handset, if installed.
NOTE: There is no LED annunciation between masters except the Occupied light.
★ Receiving a call from a substation:
1) An incoming call is annunciated by both tone and light. Depress the selector button above the
lighted annunciator light.
2) Press the TALK button to speak, and release to listen.
3) Upon completing conversation, press the OFF button and release the depressed selector button(s)
by pressing any other selector button halfway down.
4) If privacy is desired, depress and lock the PRIVACY button down.
NOTE: When receiving a call from a master station and substation simultaneously, reply first to the
master. Then, after the Occupied light has gone out, depress the selector button above the
lighted annunciator light and communicate. DO NOT DEPRESS THE SELECTOR BUT­
TON WHILE THE OCCUPIED LIGHT IS ILLUMINATED.
★ Operating electric door release (LAE-20S only);
Door release mechanism is activated by pressing and holding the door release button until the door is
opened by someone.
★ All-call announcement (LAF-20S only);
1) If the Occupied light is not on, depress and lock the ALL-CALL button down. A pre-tone will
sound at all stations connected to the BG-IAC/PG-KC, and BGM will he cut off automatically.
2) Make announcement while pressing and holding the TALK button.
3) After making announcement, release the ALL-CALL button by pressing it again.
NOTE 1: DO NOT MAKE ALL-CALL ANNOUNCEMENT WHILE THE OCCUPIED LIGHT
IS ON.
NOTE 2: All-call announcement cannot be made thru the LAR-2 handset.
★ Distributing Background Music (BGM);
1) Turn on the ON/OFF switch for music on the BG-IAC as well as the BGM source/amplifier. BGM
will be distributed to the selected stations until interrupted automatically during communication.
2) When BGM is not desired, turn off the ON/OFF switch on the BG-IAC.
NOTE: A low volume call tone from a substation may be announced at all masters while BGM is
being distributed. Only the annunciator light on the called master will light, and will time out
normally in about 20 seconds.
SUBSTATION
★ LA-A, LA-D & LA-AN;
1) Momentarily press the call button to call the master. If a tone is heard, wait for the master to
answer. When the master replies, communication is hands-free.
2) If no call tone is heard when the call button is pressed, the system is occupied. Try again later.
★ LA-A3 & LA-AN3;
1) Momentarily press the call button for the desired master (unlock the PRIVACY button first on the
LA-AN3). When the master replies, communication is hands-free.
2) If no call tone is heard when the call button is pressed, the system is occupied. Try again later.
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