3 BEFORE ASKING FOR REPAIRS
Trouble mode Potential cause of trouble Solution
The system does not have chime tone
when caii button is pressed.
Power switch is OFF. Turn on the Power switch.
Cannot communicate with door station.
Improper power source. System uses PS-241 OA, 24V DC, 1A.
Image does not appear when the
monitor button is pressed.
Wiring between the door station and master
station.
See installation manual for proper
wiring.
Hard to hear the caii tone from door
station.
Environmentai noise around the master station
makes the chime hard to hear.
©Adjust tone volume.
Can hear outside voice even though
handset is not iifted.
Normai operation. The system has the feature
of instantly monitoring the door station when the
call button is pressed.
©Adjust monitor volume.
The LCD monitor iooks too dark or too
bright.
Characteristics of LCD panel.
©Adjust Bright control.
Hard to see the monitor when it gets
dark outside.
Buiit-in iiiumination iight sometimes
turns on.
Appropriate lighting conditions are needed for a
clear picture.
Illumination lights turn on automatically when it
gets dark outside.
©Adjust the White Light illuminator to
OFF or ON as needed.
There is a white dot or a portion
steadiiy iit on the monitor.
It must be noted in advance that the TFT Coior LCD panei, though manufactured with
very high precision techniques, inevitabiy has a very smaii portion of picture eiements that
are either steadiiy iit or not iit at aii, which is not considered a unit maifunction.
4 SPECIFICATIONS
KC-1MRD (Master station)
Power source 24V DC, 1 A Use PS-241 OA
Consumption Max. 650mA. 50mA standby
Call-in
From video door station : 4-tone chime
Wiring
Distance
•KC-DAR-KC-1MRD
•KC-1 MRD— IER-2
0.65mm 1.0mm 22AWG 18AWG
50 m 100m 165' 330'
Communication Simultaneous with handset
Video monitor 4 inch TFT color LCD
Ambient temperature
32 ‘F ~ 104’ F (0°C ~ 40O )
Housing Fire-retardant ABS plastic
Color White
Dimensions
7-1/4'(W) X 7-3/4"{H) X 3-1/2"(D) (185(W) x 195(H) x 88(D)mm)
Weight
2.2 lbs (1kg) approx.
Door release 12V AC, 400mA.
KC-DAR (Video door station)
Power
source
12V DC in standby. 22V DC in operation
(supplied from KC-1MRD)
Consumption4mA approx, in standby. 350mA approx, max
Camera element1/4 inch color CCD
Image
view area
Appox. 2' Horiz., 3'8'~7'9' Vert.
at 4'3' high (up to box center) and at 20’ from camera.
(60cmH, 111~235cm V at 130cm high & 50cm away)
Lighting
at night
White light cast up to T (30cm), in front of camera.
SSI Background scene beyond 1' (30cm) cannot be seen.
CommunicationSimultaneous in open voice
Ambient
temperature
1 4’F~ 140’F(-10°C~60°C)
Housing Fire-retardant ACS plastic.
Color Gray
Dimensions 4-1/8"(W) X 5-1/2"(H) X 1-3/4"(D) (105(W) x 140(H) x 44(D)mm)
Weight 0.68 lbs.(310g) approx.
AlPHONE CO., LTD., NAGOYA, JAPAN
AlPHONE CORPORATION, BELLEVUE, WA, USA
AlPHONE EUROPE NV, ANTWERP, BELGIUM
©
COMMUNICATION SYSTEMS
AlPHONE
HOMF RIIRINFSS INnilSTRV
HOME, BUSINESS, INDUSTRY.
KC-1MRD-I/M(E) 00500-USA B
Printed in Japan (E)
(4 pages)
(2 pages)
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