5
Warning
Never remove the casing of this appar atus. •
Ne ver lubricat e any part of thi s apparatus . •
Ne ver place this ap paratus on oth er electri cal equipmen t. •
Ke ep this appara tus away from dir ect sunligh t, naked fl ames or heat. •
Ne ver look into the l aser beam insi de this appar atus. •
En sure that you alw ays have easy acce ss to the power cor d, plug or adapto r to •
disconnect this app aratus from t he power.
Hearing safety
Listen at a moderate volume.
Using headphones at a hi gh volume can impai r your hearing. Th is product •
can produce sounds in de cibel ranges tha t may cause hearin g loss for a
normal person, ev en for exposure les s than a minute. Th e higher decibel
ranges are offered f or those that may have alr eady experie nced some
hearing loss.
Sound can be deceiving . Over time your hear ing ‘comfort level ’ adapts •
to higher volumes of soun d. So after prolo nged listening , what sounds
‘normal’ can actu ally be loud and har mful to your heari ng. To guard
against this, set you r volume to a safe level b efore your hearin g adapts
and leave it there.
To establish a safe volume leve l:
Set your volume control a t a low setting. •
Slowly increase the s ound until you can he ar it comforta bly and clearly, •
without distortion.
Listen for reasonable periods of time:
Prolonged exposur e to sound, even at nor mally ‘safe’ level s, can also •
cause hearing loss .
Be sure to use your equip ment reasonab ly and take appro priate break s.•
Be sure to observe the following guidelines whe n using your headphone s.
Listen at reasona ble volumes for rea sonable perio ds of time.•
Be careful not to adjus t the volume as your h earing adapts .•
Do not turn up the volume s o high that you can’t h ear what’s aroun d you.•
You should use caution or tem porarily dis continue use in pote ntially •
hazardous situa tions. Do not use hea dphones while op erating a
motorized vehicle, c ycling, skateb oarding, etc. ; it may create a traf fi c
hazard and is illega l in many areas.
English
EN
PET744_05_EN.indd Sec3:5PET744_05_EN.indd Sec3:5 4/2/2009 11:45:26 AM4/2/2009 11:45:26 AM