Rayvision RVH3004 User Manual page 6

Compact 4Ch H.264 Network DVR Series - MU.Ver1.1
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When the unit exhibits a distinct change in performance - this indicates a
need for service.
Servicing – Do not attempt to service this product. Opening or removing covers
•
may expose the user to dangerous voltage or other hazards. Refer all servicing to
qualified personnel.
Safety Check – Upon completion of any service or repairs to this unit, ask the
•
service technician to perform safety checks to determine that the unit is in proper
operating condition.
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