- 2 -
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PRECAUTIONS
General Prohibitions
Prohibition to Dismantle the Unit
Prohibition on Subjecting the Unit to Water
General Precautions
WARNING
(Negligence could result in death or serious injury.)
1. Do not dismantle or alter the unit. Fire or electric shock could result.
2. Do not connect any power source other than specified to ter, - nor install two
power supplies in parallel to single input. Fire or damage to the unit could result.
3. Keep the unit away from water or any other liquid. Fire or electric shock could result.
4. Do not connect any terminal on the unit to an AC power line. 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.
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 a wall, install the unit in a convenient location, but not
where it could be jarred or bumped. Injury could result.
4. Do not put anything on the unit or cover the unit with cloth, etc. Fire or unit trouble
could result.
5. For DC power supply, use Aiphone power supply model or model specified for use
with system. If non-specified product is used, fire or malfunction could result.
6. 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.
* Do not install the unit in locations subject to frequent vibration or impact.
General Precautions
1. This unit is for indoor use only. Do not use outdoors.
2. If the unit is down or does not operate properly, unplug the power supply or turn off
the unit power switch.
3. The unit is for wall-mount use only. For desktop applications, use desk stand.
4. When wall-mounted, the top of the unit may darken. This does not indicate a
malfunction.
1
PACKAGE CONTENTS
JKW-BA
Mounting screws x 2
Wood mounting screws x 2
Installation & Operation manual
DIN rail
2
NAMES
[1]
[2]
[3]
[5]
[4]
[1] Master station connection terminals (B1, B2)
[2] Video door station connection terminals (A1, A2)
[3] Power terminals (+, -)
[4] POWER switch
[5] Pilot lamp (Green)