Sprint PPC-6600 - Manual (Page 173)

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Section 12: Maintenance, Safety, and
Troubleshooting
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Avoid unstable mounting
Do not place the product with an unstable base.
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Use product with approved equipment
This product should be used only with personal computers and
options identified as suitable for use with your equipment.
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Adjust the volume
Turn down the volume before using headphones or other audio
devices.
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Cleaning
Unplug the product from the wall outlet before cleaning. Do not use
liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning,
but NEVER use water to clean the LCD screen.
b) Safety Precautions for Power Supply Unit
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Use the correct external power source
A product should be operated only from the type of power source
indicated on the electrical ratings label. If you are not sure of the
type of power source required, consult your authorized service
provider or local power company. For a product that operates from
battery power or other sources, refer to the operating instructions
that are included with the product
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Handle battery packs carefully
This product contains a Li-ion Polymer battery. There is a risk of fire
and burns if the battery pack is handled improperly. Do not attempt
to open or service the battery pack.
Do not disassemble, crush, puncture, short external contacts or
circuits, dispose of in fire or water, or expose a battery pack to
temperatures higher than 60°C (140°F).
Warning: DANGER OF EXPLOSION IF BATTERY IS
INCORRECTLY RE-PLACED. TO REDUCE RISK OF FIRE
OR BURNS, DO NOT DISASSEMBLE, CRUSH, PUNCTURE,
SHORT EXTERNAL CONTACTS, HEAT ABOVE 60℃
(140℉), OR DISPOSE OF IN FIRE OR WATER. REPLACE
ONLY WITH SPECIFIED BATTERIES. RECYCLE OR
DISPOSE OF USED BATTERIES ACCORDING TO
THE LOCAL RE-GULATIONS OR REFERENCE GUIDE
SUPPLIED WITH YOUR PRODUCT.