I
TWO-WIRE
BUS
APARTMENT SYSTEM
I
OPERATIONMANUAL
PRECAUTIONS
A
WARNING
(Negligencecould result in death or serious
injury
to
people.)
1.
Do not dismantleor alter the unit. Fireor electric shock
could result.
2.
The unit must not beexposed to water
or
any other liquid.
Fireor electric shock could result.
A
CAUTION
(Negligencecould result in injury
to
people
or damage
to
property)
1.
Do
not manually hold down hook switch on the unit.
If called, the call tone volume from the sounder is very
loud, and could cause hearingdamage.
2.
Do
not alter or changewall-mounting of the unit.
Ifdropped, itcan cause injury.
3.
Do
not installthe unit in any of the following locations,as
it
may cause the system
to
malfunction;
-
High or extreme cold temperaturearea: underdirect
sunlight, near equipmentthat varies intemperature, in
front of air conditioner, inside a refrigeratedarea, etc.
8%
8
-
Placessubjectto moisture or humidity extremes.
-
Placessubjectto environmentalconditions,
-
Placessubjectto constant vibration or impact.
-
Placessubjectto steam or smoke, such as near
@
such as oil, dust, chemicals, salt, etc.
heating appliances,cooking surface, etc.
GENERAL PRECAUTIONS
1.
GF
system is not operable during a powerfailure.
2.
In areas where broadcastingstation antennas are close
by, intercomsystem may be affected by radiofrequency
interference.
3.
Keepthe unit at least
1
m(3'3") awayfrom noise
generatingdevices, such as radio or
TV
set.
Prohibitionsto subject
@
the unitto water
8
General Prohibitions
Prohibitionsto
8
dismantle the unit
NAMESAND FUNCTIONS
.............
Adjustment
............,
i
Call
tone volume control
i
i
MUTED
+
MID
+
HIGH
7
Bottom
exRanded view
j
OPERATIONS
SERVICE button
Activates an optional device,
such
as turning
(Option)
a
light
on and
off
at entry
way
to
elevator, etc.
SECURITY
GUARD CALL+
Simply press
to
call
Security guard station.
or
LIGHT button
DOOR RELEASE button
Calitone
off
LED
When call tone volume control is put
in
MUTED
position, the
LED
blinks at
4.5
second intervals.
---+
When communicating with Entrance station,
press
to
turn on external
light.
Calltone sounder
GF-1
DK
Apartment station
Receivinga call
Whilecommunicating,
Door Release
4
5
Momentarilydepress
DOOR
At the communicating
within approximately entrancestation, door
release is activated.
+
RELEASE
Turn on EntranceLight
4'
5'
n. Externallightturns on
at the entrance for a
preprogrammed
At EntranceStation At ApartmentStation
1
Momentarilydepress
2
3
aCall button.
i
Apartment station Lift handset to reply
Mutedcalltone is
i
rings
for
heardfrom the
i
approximately
10
45
seconds.
Entrancestation. Communicate with
..............................................
At
Security
Guard
Sta
1
Lifthandset, have
'
the name displayed,
and press Call
button.
At Doorbell
1
Press and holddown
Doorbell button. Call
i
(~ommun~cat~on
i
Communicationwill
tone is heardas long
as the button is held
i
j
in approximately
2-112
down.
i
minutes.
+,
A
distinguishable
i
When finished, hang
calltonesounds.
j
UP
handset.
is
notavailable.)
j
automaticallyturn
off
:
i
......................................................................................
,
-1
-
