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User’s Manual
DVR-4TH/8TH/16TH Series
SPECO TECHNOLOGIES 07/10
3
Important Information
Before proceeding, please read and observe all instructions and warnings in this
manual. Retain this manual with the original bill of sale for future reference and, if necessary,
warranty service. When unpacking your unit, check for missing or damaged items. If any item is
missing, or if damage is evident, DO NOT INSTALL OR OPERATE THIS PRODUCT. Contact your
dealer for assistance.
Rack Mounting
Consult with the supplier or manufacturer of your equipment rack for the proper procedure
and hardware for mounting this product in a safe fashion. Avoid uneven loading or
mechanical instability when rack-mounting units. Make sure the units are installed to get
enough airflow for safe operation. The maximum temperature for rack-mounted units is 104
°F/40 °C. Check product label for power supply requirements to assure that no overloading
of supply circuits or over current protection occurs. Main grounding must be reliable and
uncompromised by any connections.