SAFETY
PRECAUTIONS
The presence of this symbol is to alert the installer and user to the presence of
uninsulated dangerous voltages within the product’s enclosure that may be of
sufficient magnitude to produce a risk of electric shock.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS DEVICE TO RAIN OR MOISTURE. DO NOT OPEN THE UNIT. REFER
SERVICING TO QUALIFIED PERSONNEL ONLY.
DO NOT apply power to the unit until all connections have been made, all components have been
installed and all wiring has been properly terminated.
DO NOT terminate, change or uninstall any wiring without first disconnecting the unit’s power adapter
from the device.
This device is supplied with the appropriately rated power supply with the center pin positive. The use
of any other power supply could cause damage and invalidate the manufacturer’s warranty.
DO NOT connect the power cord to the device if the power cord is damaged.
DO NOT cut the power cord.
DO NOT plug the power cord into an AC outlet until all cables and connections to the device have been
properly connected.
The device should be installed in an environment consistent with its operating temperature
specifications. Placement next to heating devices and ducts is to be avoided as doing so may cause
damage. The device should not be placed in areas of high humidity.
DO NOT cover any of the device’s ventilation openings.
DO NOT cover or obstruct the device’s fan or fan openings.
If the device has been in a cold environment allow it to warm to room temperature for at least 2 hours
before connecting to an AC outlet.
HDM-1000/2000/4000 Manual V1.0
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