Listening Safely; Traffic Safety - Radio Shack PRO-89 Owner's Manual

12
automatically disconnects the
internal speaker.
L S
ISTENING AFELY
To protect your hearing, follow
these guidelines when you use an
earphone or headphones.
• Set the volume to the lowest
setting before you begin
listening. After you begin
listening, adjust the volume to
a comfortable level.
• Do not listen at extremely
high volume levels. Extended
high-volume listening can
lead to permanent hearing
loss.
• Once you set the volume, do
not increase it. Over time,
your ears adapt to the volume
level, so a volume level that
does not cause discomfort
might still damage your
hearing.
T S
RAFFIC AFETY
• Do not use an earphone or
headphones with your
scanner when operating a
motor vehicle or riding a
bicycle in or near traffic. Doing