Alpha Communications VPD-5000 Manual page 3

SAFEGUARDS
1. Read Instructions
All the safety and operating instructions should be read before the unit is operated.
2. Retain Instructions
The safety and operating instructions should be retained for future reference.
3. Follow Instructions
All operating instructions, maintenance and all warnings should be followed.
4. Cleaning
Turn off the power to the unit before cleaning. Do not use liquid or aerosol
cleaners. Use a dry cloth for the body of unit.
5. Attachments
Do not use attachments not recommended by the unit product manufacturer, as
they may be hazardous or cause damage.
6. Heat and Moisture
Do not expose this unit to direct sunlight or rain for reliable operation.
7. Installation
Do not install this unit on an unstable place (hot, cold, humid or excessive dust).
Use only with a mounting accessory recommended by the manufacturer or sold
with the unit. Follow instructions of the manufacturer and qualified service
personnel when installing this unit.
8. Ventilation
Slots and openings in the cabinet are provided for ventilation to ensure reliable
operation of the unit and to protect it from overheating. These openings must not
be blocked or covered. Never place your unit on a bed, sofa, rug, or similar
surface or on or near a radiator or heat register. This unit should not be placed in a
built-in installation such as a bookcase or rack unless proper ventilation is provided.
9. Power Sources
This unit should be operated only from the type of power source indicated on the
label. If you are not sure of the type of power supplied to your home, consult your
appliance dealer or local power company. To operate the unit by battery of
another power source, consult the operating instructions.
10. Grounding and Polarization
This unit may be equipped with either a polarized 2-wire DC adaptor line
plug (a plug having one blade wider than the other) or a 3-wire
grounding type plug, a plug having a third (grounding) pin. The 2-wire
polarized plug will fit into the power outlet only one way. This is a safety
feature. If you are unable to insert the plug fully into the outlet, try
reversing the plug. If the plug still fails to fit, contact your electrician to
replace your outlet. Do not defeat the safety purpose of the polarized
plug.
11. Overloading
When using this product, do not overload the power outlets or extension cords as
this could cause fire or electric shock.
12. Accessories
Do not place this unit on an unstable cart, stand, tripod, bracket, or table. If the
unit falls, it could cause injury or damage to the system.
13. Object and Liquids
Never push objects of any kind into this unit through the openings. Never spill liquid
of any kind on the unit.
14. Servicing
Do not attempt to service this unit yourself as opening or removing covers may
expose you to dangerous voltages or other hazards. Refer all servicing to qualified
service personnel.
15. Power Line
The system should not be located near power lines or electric lights or power
circuits.
16. Damage Requiring Service
Unplug this unit from the wall outlet and refer servicing to a qualified service person
if any of the following occur :
a. If the power supply cord or plug is damaged.
b. If any liquid has been spilled into or objects have fallen in the unit.
c. If the unit has been exposed to rain or water.
d. If the unit has been dropped or otherwise damaged.
e. If the equipment exhibits a distinct change in performance.
17. Replacement Parts
When replacement parts are required, use replacement parts specified by the
manufacturer.
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Video Security Intercom System | VDP-5000