BEFORE INSTALLATION
BEFORE INSTALLATION
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Installation should be carried out only by qualified personnel and in accordance with any electrical
regulations in force at the time.
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The DVR must be placed on a stable surface or mounted in an approved cabinet.
Adequate ventilation must be provided, taking particular care not to block any of the air vents on the DVR.
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Adequate protection against lightning strikes and power surges must be installed to prevent damage
to the DVR.
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Any safety warnings on the DVR and in these instructions must be adhered to.
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If cleaning is necessary, shutdown the DVR and disconnect power first. Use a soft dry cloth only never
use any abrasive cleaners.
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Do not attempt to service or repair the DVR as opening or removing covers may expose dangerous
voltages or other hazards. Refer all servicing to qualified service personnel.
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