Safety precautions for power supply unit – UTStarcom PPC-6700 User Manual
• Avoid unstable mounting
Do not place the product with an unstable base.
• Use product with approved equipment
This product should be used only with personal computers and options identiﬁed as
suitable for use with your equipment.
• Adjust the volume
Turn down the volume before using headphones or other audio devices.
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
Safety Precautions for Power Supply Unit
• 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.
• 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).
DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED. TO REDUCE RISK
OF FIRE OR BURNS, DO NOT DISASSEMBLE, CRUSH, PUNCTURE, SHORT EXTERNAL
CONTACTS, EXPOSE TO TEMPERATURE ABOVE 60˚C (140˚F), OR DISPOSE OF IN FIRE
OR WATER. REPLACE ONLY WITH SPECIFIED BATTERIES. RECYCLE OR DISPOSE OF
USED BATTERIES ACCORDING TO THE LOCAL REGULATIONS OR REFERENCE GUIDE
SUPPLIED WITH YOUR PRODUCT.