eMachines EL1320 用户指南

下载
页码 72
ii
Never use it under sporting, exercising, or any vibrating environment which 
will probably cause unexpected short current or damage rotor devices, HDD, 
Optical drive, and even exposure risk from lithium battery pack.
Safe listening
Follow these instructions, suggested by hearing experts,to protect your hearing.
Gradually increase the volume until you can hear it clearly and comfortably 
and without distortion.
After setting the volume level, do not increase it afteryour ears adjust.
Limit the amount of time listening to music at high volume.
Avoid turning up the volume to block out noisy surroundings.
Turn the volume down if you can’t hear people speaking near you.
Using electrical power
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.
Do not allow anything to rest on the power cord. Do not locate this product 
where people will walk on the cord.
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.
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.
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.
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.
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.
MU0000000_eM_ENG_V09A3.book  Page ii  Wednesday, August 19, 2009  5:06 PM