Using Headphones Or Earphones - Lenovo E31-70 User Manual

• Do not remove the covers. Removing the covers of the laser product
could result in exposure to hazardous laser radiation. There are no
serviceable parts inside the device.
• Use of controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
DANGER
Some laser products contain an embedded Class 3A or Class 3B laser
diode. Note the following:
Laser radiation when open. Do not stare into the beam, do not view
directly with optical instruments, and avoid direct exposure to the beam.
Liquid crystal display (LCD) notice
CAUTION:
For products with mercury-containing fluorescent lamps (for example, non-
LED)
• The fluorescent lamp in the liquid crystal display contains mercury;
dispose of according to local, state, or federal laws.
• The LCD is made of glass, and rough handling or dropping the computer
can cause the LCD to break. If the LCD breaks and the internal fluid gets
into your eyes or on your hands, immediately wash the affected areas
with water for at least 15 minutes; if any symptoms are present after
washing, get medical care.

Using headphones or earphones

CAUTION:
Excessive sound pressure from earphones and headphones can cause
hearing loss. Adjustment of the equalizer to maximum increases the
earphone and headphone output voltage and the sound pressure level.
Therefore, to protect your hearing, adjust the equalizer to an appropriate
level.
© Copyright Lenovo 2015
xv