BlackBerry RDZ20CW 사용자 설명서

Audio files: Permanent hearing loss might occur if you listen to audio files

at high volumes, particuarly with headphones. Avoid increasing the volume

of your headphones to block out noisy surroundings. If you experience

ringing in your ears or muffled speech, consult a physician to have your

hearing checked.
Camera: If your BlackBerry device has a camera, do not aim the camera

directly at the sun or any other bright light. This action could cause serious

damage to your eyes or damage your BlackBerry device. When using the

camera flash, keep the camera flash LED aperture at least 19.69 in. (50 cm)

from the subject's eyes.

Use only the supplied integrated antenna. Unauthorized antenna

modifications or attachments could damage the BlackBerry® device and

might violate U.S. Federal Communications Commission (FCC) regulations.

Most modern electronic equipment is shielded from radio frequency

signals. However, certain electronic equipment might not be shielded

against the radio frequency signals from your BlackBerry® device.
Pacemakers: Consult a physician or the manufacturer of your pacemaker if

you have any questions regarding the effect of radio frequency signals on

your pacemaker. Verify that you are using your BlackBerry device in

accordance with the safety requirements associated with your particular

pacemaker, which might include the following requirements:

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