Instruction/ maintenance manual of the product NDRM-20 Aiphone
Go to page of 2
NDRM DESCRIPTION: The NDRM Rack Mount Intercom System provides a convenient and reliable means to communicate and confirm access to secured areas from one central control office. The master station is equipped with communication and selective control of external devices for up to 20 locations.
NDRM Rack Mount Communication and Access/Camera Control System NDRM (2) 1202M SYSTEM LA YOUT EXAMPLE: (Loop wiring method shown. Otherwise, homerun 2 conductors from each remote.
An important point after buying a device Aiphone NDRM-20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Aiphone NDRM-20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Aiphone NDRM-20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aiphone NDRM-20 you will learn all the available features of the product, as well as information on its operation. The information that you get Aiphone NDRM-20 will certainly help you make a decision on the purchase.
If you already are a holder of Aiphone NDRM-20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Aiphone NDRM-20.
However, one of the most important roles played by the user manual is to help in solving problems with Aiphone NDRM-20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aiphone NDRM-20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center