User Manual
- 2 -
1. IMPORTANT SAFETY INSTRUCTIONS
When using your door access controller, basing safety precautions should always be followed to reduce the risk
of fire, electrical shock, and injury to persons including following:
1. Read and understand all instructions.
2. Follow all warnings and instructions marked on the product
3. Do not use liquid cleaners, or aerosol cleaners. Use a damp cloth for cleaning. if necessary, use a mild soap.
4. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink, or laundry tub, in a
wet basement, or near a swimming pool.
5. This product should be operated only from the type of power source indicated on the marking label. if you are
not sure of the type of power supply to your home, consult your dealer or local power company.
6. Never push objects of any kind into this product though the cabinet slots as they may touch voltage points or
short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product.
7. To reduce the risk of electric shock, do not disassemble this product, but take it to a qualified serviceman
when some service or repair work is required. Opening or removing covers may expose you to dangerous
voltages or other risks. incorrect reassembly can cause electric shock when the appliance is subsequently used.
8. Unplug this product from the wall outlet and refer to qualified service personnel under the following
conditions:
a. When the power supply cord or plug is damaged or frayed.
b. If liquid has been spilled into the product
c. If the product has exposed to rain or water.
d. If the product doses not operate normally by following the operating instructions.
Adjust only those controls, that are covered by the operating instructions. Improper
adjustment of other controls in damage and will often require extensive work by a qualified
technician to restore the to normal operation.
e. If the product exhibit a distinct change in performance.