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DVR-4CF
2
1. SAFETY PRECAUTIONS
CAUTION
RISK OF ELECTRIC SHOCK.
DO NOT OPEN!
CAUTION :
TO REDUCE THE RISK OF ELECTRICAL SHOCK,
DO NOT OPEN COVERS (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
It is advised to read the Safety Precaution Guide through carefully before operating the
product, to prevent any possible danger.
WARNING: Alert the user to the presence of un-insulated “dangerous voltage”.
CAUTION: Alert the user the presence of important operating and maintenance
(Servicing) instructions in the literature accompanying the
appliance.
The power cord is the main power connection. Therefore, constantly plug and unplug
of the power cord might result in malfunction of the product.
Do not install the product in an environment where the humidity is high.
Unless the product is waterproof or weatherproof, otherwise poor image quality may
quality.
Do not drop the product or subject them to physical shocks.
Except for vandal-proof or shockproof product, otherwise malfunctions may occur.
Never keep the product to direct strong light.
It can damage the product.
Do not spill liquid of any kind on the product.
If it gets wet, wipe it dry immediately. Alcohol or beverage can contain minerals that corrode the
electronic components.
Do not expose to extreme temperatures.
Use the product at temperatures within -10∘C ~ +50∘C.