Acer Extensa 2950 - Manual (Page 83)

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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 Extensa series uses the lithium battery.
Replace the battery with the same type as the product's battery we
recommend in the product specification list. Use of another
battery may present a risk of fire or explosion.
13 Warning! Batteries may explode if not handled properly. Do not
disassemble or dispose of them in fire. Keep them away from
children and dispose of used batteries promptly.
14 To avoid hazard of unexpected electrical shock, use AC adapter
only when the wall AC socket is ensured to be properly grounded.
15 Use only the proper type of power supply cord set (provided in
your accessories box) for this unit. It should be a detachable type:
UL listed/CSA certified, type SPT-2, rated 7A 125V minimum, VDE
approved or its equivalent. Maximum length is 15 feet (4.6
meters).
16 Always disconnect all telephone lines from the wall outlet before
serving or disassembling this equipment.
17 Avoid using a telephone (other than a cordless type) during an
electrical storm. There may be a remote risk of electric shock from
lightning.