7
If you think that the product has trouble, please first check below contents before you ask a repair.
●
The power supply is
not on.
●
All works are stopped
Troubles
1.The power supply
cord is missing or not.
2.The power supply switch
(down) is off or not.
Check Point
1. Please connect the
power supply cord
2. Please turn on the power
switch pushing the left
(down) to the right(up).
●
A Call operation is not
performed.
(Door, Interphone function)
1.The wiring between other
units is connected correctly
in good order or not.
2. The wiring is missing or not.
1. Please refer to connection
related page and manage.
2. Please connect correctly
to the terminal.
●
The product does not
produce the sound.
(Call volume, Talk volume)
1. A sound volume lies
in minimum or not.
1. Please adjust the sound
volume switch proprely
turing the left(down) to
the right(up), as you
want.
Actions
9. Trouble shooting.
10. Specifications
Reference : Design and functions of the product are a subject of constant
development as a pursuit of quality improvement
Power source
Power Consumption
Operating :
5W (MAX)
Wiri
ng
3 wires with door station(Polarity)
Communication
Simultaneous communication
Entrance : Electronic chime, Guard station : Melody
Distance
28m(
Ф
0.5) / 50m(
Ф
0.65) / 70m(
Ф
0.8)
Operating Temperature
0 ~ +40
℃
(32
°
F ~ 104
°
F)
Call Sound
CMA-3L :
100/110/120/220/230
/240V
~
, 50/60Hz
CMA-3LD
: 24V --- , 1A
CMA-3L / CMA-3LD
Dimension[mm]
CMA-3L : 208(D) X 98(W) X 65(H)
CMA-3LD : 208(D) X98(W) X 60(H)