3
PRECAUTIONS
   
Prohibited                        
 
Do not dismantle unit                         
 
Keep unit away from 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. Keep the unit away from water or any other liquid.
Fire or electric shock could result.
3. High voltage is present internally. Do not open the case. 
Electric shock could result.
4. Do not connect any non-specifi ed power source to the +, - 
terminals. Also, do not install two power supplies in parallel to a 
single input. Fire or damage to the unit could result.
5. Do not connect any terminal on the unit to an AC power line. 
Fire or electric shock could result.
6. Do not use power supply with a voltage other than specifi ed. 
Fire or electric shock could result.
7. Keep AC cord from being marred or crushed. If the AC cord is 
damaged, fi re or electric shock could result.
8.
Do not plug or unplug unit with wet hands. Electric shock could 
result.
9. Insert AC plug completely and securely into AC outlet. 
Otherwise, fi re or electric shock could result.
10.
Periodically check for and remove dust on the power plug. If 
dust is left, it could cause the power plug to heat up, resulting in 
fi re.
11.
Do not put any metal or fl ammable material into the unit through 
the openings. Fire, electric shock, or unit trouble could result.
12. The unit must be installed and wired by a qualifi ed technician.
CAUTION
Negligence could result in injury 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. 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.
3. Before turning on power, make sure wires are not crossed or 
shorted. Fire or electric shock could result.
4.
Do not install the unit in locations subject to frequent vibration or 
impact. It may fall or tip over, resulting in damage to the unit or 
personal injury.
5. For power supply, use Aiphone power supply model specifi ed 
for use with system. If non-specifi ed product is used, fi re or 
malfunction could result.
6. Do not apply high pressure on the screen. If fractured, injury 
could result.
7. If LCD is punctured, do not touch the liquid crystal inside. 
Infl ammation could result. If contact should occur, fl ush or rinse 
area with water thoroughly and consult your doctor.
8. Do not put anything on the unit or cover the unit with cloth, etc. 
Fire or unit trouble could result.
9. 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, hydrogen sulfi de (hot * 
spring).
Places subject to moisture and humidity extremes, such as * 
bathrooms, cellars, greenhouses, etc.
Places where the temperature is quite low, such as inside a * 
refrigerated area or in front of an 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 closeby.
10. Be sure to perform a call test or check the volume with the 
handset on the hook. If you operate the hook switch with the 
handset on your ear, a sudden call etc. may arrive causing 
damage to your ear.
GENERAL PRECAUTIONS
1. Keep the unit more than 1 m (3.3') away from radio or TV sets.
2. Keep the intercom wires more than 30cm (12'')  away from AC 
100-240V wiring. AC induced noise and/or unit malfunction could 
result.
3. Comply with all third party manufacturing specifi cations that will be 
used with this system (sensors, door releases, etc.).
4. If it is used close to a cellular phone, the unit may malfunction.
5. The unit can be damaged if dropped. Handle with care.
6. The unit will not work during power failure.
7. In areas where broadcasting station antennas are close by, the 
intercom system may be affected by radio frequency interference.
8. All the units, except for door stations, are designed for indoor use 
only. Do not use at outdoor locations.
9. This product, providing door release, should not be used as a 
crime prevention device.
10. Please note the LCD panel, though manufactured with very high 
precision techniques, inevitably will have a very small portion of its 
image elements always lit or not lit at all. This is not considered a 
unit malfunction.
11. Environmental sound around the unit may hinder smooth 
communication, but this is not a malfunction.
12. The unit has audio monitoring function between residential 
stations. When using this function for baby monitoring, never 
install the unit within reach of children to prevent strangulation with 
coil cord or wires.
NOTICES
We will under no conditions be liable for damage occurring due 
• 
to the inability to communicate due to malfunctions, problems, or 
operational errors in this product.
We will under no conditions be liable for any damages or losses 
• 
resulting from this product's contents or specifi cations.
This manual was created by Aiphone Co., Ltd., all rights reserved. 
• 
Copying, in part or in whole, this manual without prior permission 
from Aiphone Co., Ltd. is strictly forbidden.
Please note that images and illustrations depicted in this manual 
• 
may differ from the actual ones.
Please note that this manual may be revised or changed without 
• 
prior notice.
Please note that product specifi cations may be changed for the sake 
• 
of improvement without prior notice.
This system is not intended for life support or crime prevention. It is 
• 
a supplementary means of conveying information. Aiphone will under 
no conditions be liable for loss of life or property which occurs while 
the system is being operated.