3
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. 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. The unit is not of explosion-proof. Do not install or use near
gases or fl ammable materials. Fire or explosion 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. Be sure to
connect a single power supply unit to the unit.
6. Do not connect any terminal on the unit to an AC power line.
Fire or electric shock could result.
7. Do not use power supply with a voltage other than specifi ed.
Fire or electric shock could result.
8. Keep AC cord from being marred or crushed. If the AC cord is
fractured, fi re or electric shock could result.
9. Do not plug or unplug with wet hands. Electric shock could
result.
10. Insert AC plug completely and securely into AC outlet.
Otherwise, fi re or electric shock could result.
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.
13. Existing wiring such as chime wiring, etc. may contain high
voltage AC electricity. Damage to the unit or electric shock
could result. Wiring and installation should be done by a
qualifi ed technician.
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. 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 correctly
connected, not crossed or not shorted. If not, fi re 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 or model
specifi ed for use with system. If non-specifi ed product is used,
fi re or malfunction could result.
6. On products with ground terminals, connect to an earth ground.
Fire or malfunction could result.
7. Do not put high pressure on the monitor. If fractured, injury
could result.
8. If LCD is punctured, do not allow contact with the liquid crystal
inside. Infl ammation could result. If necessary, gargle your
mouth and clean your eyes or skin with clear water for at least
15 minutes, and consult your doctor.
9. Do not put anything on the unit or cover the unit with cloth, etc.
Fire or unit trouble could result.
10. 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).
Where noise generating devices such as dimmer switches or *
inverter electrical appliances are closeby.
Locations subject to frequent vibration or impact.*
11. Do not use the handset when you perform a call test or check
the volume, otherwise it may cause damage to your ear. Be
sure to use the built-in speaker.
12. 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.
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. Install the unit in an area that will be accessible for future
inspections, repairs, and maintenance.
4. As to other manufacturer’s devices (such as door releases) used
with this system, comply with the Specifi cations and Warranty
conditions that the manufacturers or venders present.
5. If the unit is down or does not operate properly, unplug the power
supply.
6. If it is used close to a cellular phone, the unit may malfunction.
7. The unit can be damaged if dropped. Handle with care.
8. The unit turns inoperative during power failure.
9. In areas where broadcasting station antennas are close by, the
intercom system may be affected by radio frequency interference.
10. All the units, except for door station, is designed for indoor use
only. Do not use outdoor.
11. This product, being a control unit of door release, should not be
used as a crime prevention device.
12. It must be noted in advance that the LCD panel, though
manufactured with very high precision techniques, inevitably will
have a very small portion of its picture elements always lit or not lit
at all. This is not considered a unit malfunction.
13. Door station is weather-resistant, but do not spray with high-
pressure water. Unit trouble could result.
14. For wiring, specify CAT5e/6 straight cable.