Specifications
21
20
The power supply is
not on.
All works are stopped
Troubles
1.The power supply
code 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
supply switch (down)
pushing to the right.
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.
3. A Room id is set or not.
1. Please refer to connection
related page and manage.
2. Please connect correctly
to the terminal.
3. Please refer to Room id
setting related page.
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 properly turning
to the right, as you want.
The screen is dark.
The screen is strange.
1. There is a strong re-
flected light behind the
visitor or not.
2. The screen control is
adjusted correctly.
1. Please change the angle
of camera lens.
2. Please initialize the
screen control.
(Refer to setting related page)
We can see the visitor
image but no voice.
1. The connector on the
handset is properly
inserted to the product?
1.Please put the
connector properly again.
No stored image found
1. Auto recording is
assigned?
1.Please set the status of
“AUTO RECORD“
as “YES”
Actions
If you think that the product has trouble, please first check below contents before you ask a repair.
Wiring number
ITEM
Central unit: 6 wires, MASTER : 6 wires, TEL: 2 wires
Rated voltage
AC100-240V~, 50/60Hz
Talk method
HANDS-FREE : Voice switch method , HANDSET(Wire) *Option : DECT
Display unit
7 TFT-LCD
Call sound
Door(individual door):ring electronic chime 3 sounds
twice repeatedly, Interphone : electronic melody sound
Power
consumption
On operating: 11W
Communication
distance
Central unit to MASTER : 20m/ 0.5(CAT. 5)
MASTER to MASTER : 20m/ 0.5(CAT. 5)
Wireless
handset
Modulation TDMA/FSK
Frequency band
1.880GHz ~ 1.900GHz (DECT)
Communication
distance
5M
Talk channel
1 channel
Temperature
0 ~+40 (32 ~104 )
Dimension
315(W)x175(H)x53(D)
Weight
1.7kg
CAV-72B