3
Warnings
Installation and servicing should be performed only by qualified and experienced personnel.
Turn off the DVR before connecting cameras, audio or sensor cables.
The manufacturer is not responsible for any damage caused by improper use of the product or
failure to follow instructions for the product.
The manufacturer is not responsible for any problems caused by or resulting from the user
physically opening the DVR for examination or attempting to fix the unit. The manufacturer may not
be held liable for any issues with the unit if the warranty seal is removed.
Rack Mount Instructions
The following or similar rack-mount instructions are included with the installation instructions:
A) Elevated Operating Ambient - If installed in a closed or multi-unit rack assembly, the operating
ambient temperature of the rack environment may be greater than room ambient.
Therefore, consideration should be given to installing the equipment in an environment
compatible with the maximum ambient temperature specified by the manufacturer.
B) Reduced Air Flow - Installation of the equipment in a rack should be such that the amount of air
flow required for safe operation of the equipment is not compromised.
C) Mechanical Loading - Mounting of the equipment in the rack should be such that a hazardous
condition is not achieved due to uneven mechanical loading.
D) Circuit Overloading - Consideration should be given to the connection of the equipment to the
supply circuit and the effect that overloading of the circuits might have on over current protection
and supply wiring. Appropriate consideration of equipment nameplate ratings should be used when
addressing this concern.
E) Reliable Grounding - Reliable Grounding of rack-mounted equipment should be maintained.
Particular attention should be given to supply connections other than direct connections to the
branch circuit (e.g. use of power strips)."