Aiphone MK Series Installation & Operation Manual

83659100 0597®
C AlPHONE
MK Series DOOR SENTRY
VIDEO ENTRY SECURITY INTERCOM
Models:
MK-1MD
Main audio/monitor station
MK-1MD/A
INSTALLATION & OPERATION MANUAL
Before actually Installing MK-1MD(/A), the contents of this Manual
must be thoroughly read and understood.
A PRECAUTIONS ON INSTALLATION & WIRING
WARNING a : CAUTION
(Negligence could result in death or serious ^ (Negligence could result in injury to people or
injury to people) damage to property)
A
• GENERAL PRECAUTIONS ^: Prohibitions to dismantle the unit.
0
: General prohibitions.
Q.
Take the unit to earth ground
(g): Prohibitions to subject the unit to water.
A
WARNING
1. Do not change or modify MK-1 MD(/A) equipment. 0
2. Do not connect any power source other than specified to
terminals +, - on MK-1 MD(/A).
Doing so can cause fire or damage the unit. 0
3. The MK-1 MD(/A) equipment must not be exposed to water
orany other liquid, (g)
4. Do not open MK-1 MD(/A) monitor unit. The high voltage is
inside. 0
5. Make sure wires are connected properly before plugging in
the power supply. 0
6 Keep AC outlet away from moisture and dust.
7. Do not put any forcible strength on the monitor of MK-
1 MD(/A). It can cause injury. 0
A
CAUTION
1. Do not install or make any wire terminations while power
supply is turned on. It can cause electrical shock or
damage the unit.
2. Mount the MK-1 MD(/A) monitor on wall in a convenient
location, but not where it could be bumped or jarred.
3. Do not install MK-1 MD(/A) components in any of the
following locations, as it may cause the system to
malfunction;
- High or extreme cold temperature area: under direct
sunlight, near equipment that varies in temperature,
in front of air-conditioner, inside a refrigerated area,
etc.
- Places subject to moisture or humidity extremes.
- Places subject to environmental conditions, such as
oil, dust, chemicals, salt, etc. (g)
- Places subject to constant vibration or impact.
A GENERAL PRECAUTIONS
1. MK-1 MD(/A) equipment, except for MK-DS(/A), is
designed for indoor use only. Do not install outdoors.
2. MK-1 MD(/A) system is not operable during a power
failure.
3. In areas where broadcasting station antennas are close
by, intercom system may be affected by radio frequency
interference.
4. Keep all DC wiring at least 30cm, 20" away from
AC 100 ~ 240V wiring, fluorescent lighting, or dimmer
switches. Otherwise, cross AC wiring at a 90° angle.
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