Acer n50 Headphones User Manual


 
Appendix B: Regulation & safety notices
Important safety instructions
93
Important safety instructions
Read these instructions carefully. Save them for future reference.
1 Follow all warnings and instructions marked on the product.
2 Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
3 Do not use this product near water.
4 Do not place this product on an unstable cart, stand, or table. The product may
fall, causing serious damage to the product.
5 Slots and openings are provided for ventilation; to ensure reliable operation of
the product and to protect it from overheating. These openings must not be
blocked or covered. The openings should never be blocked by placing the product
on a bed, sofa, rug, or other similar surface. This product should never be placed
near or over a radiator or heat register, or in a built-in installation unless proper
ventilation is provided.
6 This product should be operated from the type of power indicated on the
marking label. If you are not sure of the type of power available, consult your
dealer or local power company.
7 Do not allow anything to rest on the power cord. Do not locate this product
where persons will walk on the cord.
8 If an extension cord is used with this product, make sure that the total ampere
rating of the equipment plugged into the extension cord does not exceed the
extension cord ampere rating. Also, make sure that the total rating of all products
plugged into the wall outlet does not exceed the fuse rating.
9 Never push objects of any kind into this product through cabinet slots as they may
touch dangerous voltage points or short out parts that could result in a fire or
electric shock. Never spill liquid of any kind on the product.
10 Do not attempt to service this product yourself, as opening or removing covers
may expose you to dangerous voltage points or other risks. Refer all servicing to
qualified service personnel.
11 Unplug this product from the wall outlet and refer servicing to qualified service
personnel under the following conditions:
a When the power cord or plug is damaged or frayed.
b If liquid has been spilled into the product.
c If the product has been exposed to rain or water.
d If the product does not operate normally when the operating instructions are
followed. Adjust only those controls that are covered by the operating instructions
since improper adjustment of other controls may result in damage and will often
require extensive work by a qualified technician to restore the product to normal
condition.
e If the product has been dropped or the case has been damaged.
f If the product exhibits a distinct change in performance, indicating a need for service.
12 The Acer PDA uses the lithium battery.
Replace the battery with the same type as the product's battery we recommend in