GUIDE TO INSTALLATION AND OPERATION
| DNR-101i/111i
2
2 Installation
2.1 Unpacking
Make sure the following items have been shipped with the DNR-101i or DNR-111i Digital Noise
Reducer. If any of the following items are missing, contact your distributor or Miranda Technologies
Inc.
• DNR-101i or DNR-111i Digital Noise Reducer
• Rear panel labels
• This manual
2.2 DNR-101i and DNR-111i Mechanical Installation
Due to its audio inputs, the DNR-101i/111i must be mounted within Quartet, Quartet-C, Quartet-M,
Quartet-M-A75 or Quartet-M-A110 or Symphonie imaging frame using Symphonie-R-M or
Symphonie-R-C rear modules. This section describes how to install the DNR-101i/111i in any of
these frames. It is not necessary to switch off the power from these frames when installing or
removing the DNR-101i/111i.
2.2.1 imaging Quartet, Quartet-C, Quartet-M, Quartet-M-A75 and Quartet-M-A110 Frames
To install this module into the audio Quartet frames follow these steps. For a closer look at module
installation and removal, refer to the frame's Guide to Installation and Operation.
1. Remove the frame's front panel by rotating the thumb screws counter-clockwise. Pull on the
handles.
2. Select an empty slot.
3. Carefully place the DNR-101i/111i between a set of module guides and gently push the module
towards the rear of the frame until the module's edge connector is secured to the backplane.
Pull lightly on the module verifying that it does not move.
4. Replace the frame's front panel. Make sure to rotate the thumb screws clockwise in order to
secure it to the chassis.
2.2.2 imaging Symphonie Frame
To install this module into the Symphonie housing frame, follow these steps. To function, the DNR-
1o1i/111i requires the Symphonie-R-M or -R-C rear module. For a closer look at module installation
and removal, refer to the frame's Guide to Installation and Operation.
1. Remove the front panel door by pulling on the door handles and gently lowering it.
2. Select an empty slot.
3. Carefully place the DNR-101i/111i between the module guides and slowly push the module
towards the rear of the frame until the module's edge connector is secured to its rear module. A
light pressure to mate the connectors may be required. Pull lightly on the module verifying that
it does not move.
4. Replace the front panel door.
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