Acer travelmate p643-m User Manual
iv
Englis
h
•
Do not overload a power outlet, strip or receptacle by plugging in too many
devices. The overall system load must not exceed 80% of the branch circuit
rating. If power strips are used, the load should not exceed 80% of the power
strip's input rating.
devices. The overall system load must not exceed 80% of the branch circuit
rating. If power strips are used, the load should not exceed 80% of the power
strip's input rating.
•
This product's AC adapter is equipped with a three-wire grounded plug. The
plug only fits in a grounded power outlet. Make sure the power outlet is
properly grounded before inserting the AC adapter plug. Do not insert the plug
into a non-grounded power outlet. Contact your electrician for details.
plug only fits in a grounded power outlet. Make sure the power outlet is
properly grounded before inserting the AC adapter plug. Do not insert the plug
into a non-grounded power outlet. Contact your electrician for details.
Warning! The grounding pin is a safety feature. Using a power
outlet that is not properly grounded may result in electric shock
and/or injury.
outlet that is not properly grounded may result in electric shock
and/or injury.
Note: The grounding pin also provides good protection from
unexpected noise produced by other nearby electrical devices that
may interfere with the performance of this product.
unexpected noise produced by other nearby electrical devices that
may interfere with the performance of this product.
•
The system can be powered using a wide range of voltages; 100 to 120 or 220
to 240 V AC. The power cord included with the system meets the requirements
for use in the country/region where the system was purchased. Power cords
for use in other countries/regions must meet the requirements for that country/
region. For more information on power cord requirements, contact an
authorized reseller or service provider.
to 240 V AC. The power cord included with the system meets the requirements
for use in the country/region where the system was purchased. Power cords
for use in other countries/regions must meet the requirements for that country/
region. For more information on power cord requirements, contact an
authorized reseller or service provider.
Protecting your hearing
Warning: Permanent hearing loss may occur if
earphones or headphones are used at high volume for
prolonged periods of time.
earphones or headphones are used at high volume for
prolonged periods of time.
To protect your hearing, follow these instructions.
•
Increase the volume gradually until you can hear clearly and comfortably.
•
Do not increase the volume level after your ears have adjusted.
•
Do not listen to music at high volumes for extended periods.
•
Do not increase the volume to block out noisy surroundings.
•
Decrease the volume if you can't hear people speaking near you.