Introduction; Precautions; Warning; Caution - Aiphone NIM-20B Operation Manual

Introduction

• The NIM system is a communication system designed for applications in facilities such as hospitals, offi ce buildings, factories,
schools, and prisons. Various types of equipment enable you to confi gure a system that meets your needs for not only general
purpose internal communications, but also for calling and communication in health care or various commercial applications. This
system also allows you to check the call history by connecting a PC installed with the specifi ed application software.
• The NIM system is telecommunication equipment, not to be used as Medical Equipment.

Precautions

Prohibited
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. 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.
5. 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.
6. Do not connect any terminal on the unit to an AC power line.
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. 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.
10. Do not put any metal or fl ammable material into the unit
through the openings. Fire, electric shock, or unit trouble could
result.
Negligence could result in injury or damage to property.
1. Do not put anything on the unit or cover the unit with cloth, etc.
Fire or unit trouble could result.
2. Do not install the unit in any of the following locations. Fire,
electric shock, or unit trouble could result.
* Places under direct sunlight or places 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).
Do not dismantle unit

WARNING

CAUTION

Keep unit away from water
* Where noise generating devices such as dimmer switches or
inverter electrical appliances are close by.
* Locations subject to frequent vibration or impact.
* Locations subject to extremely powerful electric fi elds.

GENERAL PRECAUTIONS

1. The unit is inoperative during power failure.
2. In areas where broadcasting station antennas are close by, this
system may be affected by radio frequency interference.
3. Keep the intercom wires more than 30cm (12'') away from AC
100-240V wiring. AC induced noise and/or unit malfunction could
result.
4. Do not connect any devices other than the Aiphone Models
covered in this Manual.
5. All the units, except for Sub station, fl ush mount (NI-JA), are
designed for indoor use only. Do not use at outdoor locations.
6. Using a mobile phone or professional-use radio equipment such
as walkie-talkie close to the system may cause a malfunction.
7. If there are loud noises around the unit (such as music playing or
children crying), the sound may break up and be diffi cult to hear.
• We will under no conditions be liable for damage that occurs 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 a part of or this entire 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
just 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.
Be sure to follow the instruction

NOTICES

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