Specifications

This section provides complete instructions for mounting the Digital
Feedback Eliminator on a wall or table. It also illustrates all interface
requirements to auxiliary equipment, including inputs and outputs. DIP
switch settings are provided.
Important Safety Instructions
Always follow these basic safety precautions when using the system:
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2-2 Installing the Hardware
Read and understand all instructions.
Follow all warnings and instructions marked on the product.
DO NOT block or cover the ventilation slots and openings. They
prevent the product from overheating. DO NOT place the product in
a separate enclosure or cabinet, unless proper ventilation is provided.
Never spill liquid on the product or drop objects into the ventilation
slots and openings. Doing so may result in serious damage to the
components.
Repair or service must be performed by a factory authorized repair
facility.
A 24 VDC power module (if used) is provided with a two-prong plug.
This is a safety feature. DO NOT staple or otherwise attach the DC
power supply cord to building surfaces.
DO NOT use the product near water or in a wet or damp place
(such as a wet basement).
DO NOT use extension cords. Install product within six feet of a
grounded outlet receptacle.