This symbol is intended to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature accompanying the appliance.
WARNING -
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
NOTE: This equipment has been tested and found to comply with the limits for a class digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide rea sonable protection against
harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a
residential area is lik ely to cause harm ful interference in which case the user will be required to cor rect the
interference at their o wn expens e.
Disposal of Old Electrical & Electronic Equipment (Applicable in the European
Union and other European countries with separate collection systems)
This symbol on the pro duct or on its p ackaging in dicates that th is product sha ll not be treat ed as household
waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and
electronic equipm ent. By ensuring this product is disposed of correctly, you will help prevent potent ial
negative consequences for the environment and human healt h, which could otherwise be c aused by
inappropriate waste h andling of this product. The rec ycling of materials will help to conserve natural
resources. For mor e detailed inform ation about rec ycling of this produc t, please contact your loc al city
office, your household waste disposal service or the shop where you purchased the product.
• Make sure to disconnect or switch power off before you install the DVR.
• There is the danger of an electric shock if the DVR is opened by an unqualified service
engineer or installer.
• Avoid using the DVR outside of the reference temperature and humidity indicated in the
specification.
• Avoid exposing the DVR to violent movement or vibration.
• Do not use or store the DVR in direct sunlight or near to any source of heat.
• Do not place any objects near the vent holes in the case used for air circulation.
• Always use the DVR in a well ventilated location to prevent overheating.
• There is risk of an explosion if the backup battery is replaced by an incorrect type.