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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.  Do not remove the power supply plug with wet hands. Electric shock could 
result.
 4.  Do not put any metal or flammable material into the unit through the 
openings. Fire or electric shock could result.
 5.  High voltage is present internally. Do not open the case. Electric shock 
could result.
 6.  Do not connect any terminal on the unit to an AC power line. Fire or 
electric shock could result.
CAUTION
(Negligence could result in injury or damage to property.)
 1.  Before turning on power, make sure wires are not crossed or shorted. If not, 
fire or electric shock could result.
 2.  Do not install or make any wire terminations while power supply is 
plugged in. It can cause electrical shock or damage to the unit. 
 3.  Do not place or install the unit in the locations subject to frequent vibration 
or impact. If the unit falls, injury to people or damage to the unit could 
result.
 4.  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. 
 5.  Do not alter or change the wall-mounting area of the unit.
  This could result in injury if the unit falls or if something comes in contact 
with the unit.
 6.  Do not apply force to LCD. Damage or injury could result.
 7.  If the LCD is punctured, do not allow skin contact with the liquid crystal 
inside. Inflammation could result. 
*  If liquid crystal is ingested, immediately gargle with water and seek 
medical attention.
*  If contact with the eyes or skin occurs, clean with pure water and seek 
medical attention.
 8.  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, boiler 
that varies in temperature.
*  Places where dust, oil, chemicals or hydrogen sulfide are present.
*  Places where moisture and humidity extremes are present, such as 
bathrooms, cellars, greenhouses, etc.
*  Places where the temperature is quite low, such as inside refrigerated 
area or in front of an air conditioner.
*  Places where steam or smoke (near heating or cooking surfaces).
*  Where noise generating devices such as dimmer switches or inverter 
electrical appliances are close by.
*  Locations where extremely powerful electric fields are present.
 9.  For 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.
General Precautions
1.  All the units are designed for indoor use only. Do not use outdoors.
2.  The unit turns inoperative during power failure.
3.  In areas where broadcasting station antennas are close by, intercom system 
may be affected by radio frequency interference.
4.  Keep the intercom wires more than 30cm (12") away from AC 100-240V 
wiriing. AC induced noise and malfunction could result.
5.  Keep the unit more than 1 m (3.3') away from radio or TV sets. 
6.  Keep residential/tenant station more than 20cm (7-7/8”) away from other 
radio equipment, for example floor heating controller, wireless router or 
cordless telephone, etc. It may cause unwanted noise and video distortion.
7.  If a strong light shines on the main unit screen, the picture will turn white or 
only silhouettes will be visible. But this is not a unit malfunction.
8.  As to other manufacturer's devices (such as sensor, detectors, door releases) 
used with this system, comply with the Specifications and Warranty 
conditions that the manufacturers or venders present.
9.  The LCD panel is manufactured with high precision techniques, there are 
pixel miss and always turn on in some part, but it is not malfunction. Please 
be aware of this in advance.
10.  Using a mobile phone or professional-use radio equipment such as walkie-
talkie close to the system may cause a malfunction.
11.  Environmental sound around the unit may hinder clear communication, but 
this is not a malfunction.
12.  This product, providing door release, should not be used as a crime 
prevention device.
Notice
•  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 specifications.
•  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 product.
•  Please note that this manual may be revised or changed without prior notice.
•  Please note that product specifications 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.
IMPORTANT
Only images captured by the models of entrance stations or cameras listed in 
the table below are displayed on the GT-1C7-L/GT-1C7 properly. Before 
installation, check the models of entrance stations or cameras to be used in 
the system.
Model Product category
GT-DMA
Entrance station with camera & name scroll
GT-DMVA
Entrance station with camera & name scroll
GT-VAA
Camera module
 Prohibited
  Do not dismantle unit
  Keep unit away from water
  Be sure to follow the instruction