- 2 -
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PRECAUTIONS
PACKAGE CONTENTS
1
INSTALLATION
2
WARNING
(Negligence could result in death or serious injury.)
1. High voltage is present internally. Do not open the case. Electric shock could result.
2. Do not dismantle or alter the unit. Fire or electric shock could result.
3. Do not connect any non-specified power source to the +, - terminals, and do not
install two power supplies in parallel to a single input. Fire or damage to the unit
could result.
4. Keep the unit away from water or any other liquid. Fire or electric shock could result.
5. Do not put any metal or flammable material into the unit through the openings. Fire
or electric shock could result.
6. Do not use power supply with a voltage other than specified. Fire or electric shock
could result.
7. Do not connect any terminal on the unit to AC power lines. Fire or electric shock
could result.
CAUTION
(Negligence could result in injury to people or damage to property.)
1. Do not install or make any wire terminations while power supply is plugged in. It
can cause electrical shock or damage to the unit.
2. Before turning on power, make sure wires are not crossed or shorted. If not, fire or
electric shock could result.
3. When mounting the unit on wall, install the unit in a convenient location, but not
where it could be jarred or bumped. Injury could result.
4. For power supply, use Aiphone power supply model specified with system. If non-
specified product is used, fire or malfunction could result.
5. Do not install the unit in any of the following locations. Fire, electric shock, or unit
trouble could result.
∗
Places under direct sunlight, or near heating equipment that varies in temperature.
∗
Places subject to dust, oil, chemicals, etc.
∗
Places subject to moisture and humidity extremes, such as bathroom, cellar,
greenhouse, etc.
∗
Places where the temperature is quite low, such as inside a refrigerated area or in
front of air-conditioner.
∗
Places subject to steam or smoke (near heating or cooking surfaces).
∗
Where noise generating devices such as dimmer switches or inverter electrical
appliances are close by.
6. Do not put anything on or cover the unit with cloth, etc. Fire or unit trouble could
result.
GENERAL PRECAUTIONS
1. Keep the unit more than 1 m away from radio or TV set.
2. This unit is for indoor use only. Do not use outdoors.
3. In areas where broadcasting station antennas are close by, the intercom system may
be affected by radio frequency interference.
4. Keep the intercom wires more than 30 cm (12") away from AC 100~240 V lines.
Noise and malfunction could result.
5. The unit is for wall-mount use only. For desktop applications, use desk stand.
6. When wall-mounted, the unit may become dusty. Clean with a soft cloth.
7. The unit case may become a warm with use, but this is not a unit malfunction.
8. If a cellular phone is used close by, the unit may malfunction.
9. Talk within 50 cm (20") or less from the unit. If you stand too far away, it may be
difficult for the other person to hear the communication.
10. If there are loud noises around the unit (such as music playing or children crying),
the sound may break up and be difficult to hear.
11. During communication, if you speak before the other person has finished talking,
your voice may not be heard. Communication will proceed smoothly if you wait
until the other person has finished before speaking.
12. Due to the environmental sound around the unit, it may hinder smooth
communication, but this is not a malfunction.
JF-2SD
Mounting screws x 2
Wood mounting screws x 2
Installation & Operation manual
Mounting locations
2-1
The JF-2SD has switches on the right side.
Allow at least 5 cm (2") of open space on the right side of the JF-2SD to enable the switches to be operated.
General Prohibitions
Prohibition on Subjecting the Unit to Water
Prohibition to Dismantle the Unit
General Precautions
+ 5 cm
(2")
JF-2SD
JF-2SD 06.8.23 1:22 PM ページ2