General Information; Power Sources; Safety And Maintenance - Philips PET831/12 User Manual

3 General information

Power Sources

This unit operates on a supplied AC adaptor, car adapter, or a
rechargeable battery pack.
• Make sure that the input voltage of the AC adaptor is in line
with the local voltage. Otherwise, the AC adaptor and unit may
be damaged.
• Do not touch the AC adaptor with wet hands to prevent
electric shock.
• When connecting with car power (cigarette lighter) adaptor, be
sure the input voltage of the adaptor is identical with car voltage.
• Unplug the AC adaptor from the outlet when the unit is not
used for long periods of time.
• Hold the plug to disconnect the AC adaptor. Do not pull the
power cord.
Please always use supplied AC/DC adaptor (AY4129)

Safety and maintenance

• Do not disassemble the unit for laser rays are dangerous to eyes.
Any service should be done by qualified service personnel.
• Unplug the AC adaptor to cut the power if liquid or objects get
inside the unit.
• Take care not to drop the unit or subject it to strong shocks,
which may cause malfunction.
Hearing Safety
Listen at a moderate volume.
• Using headphones at a high volume can impair your
hearing.This product can produce sounds in decibel ranges that
may cause hearing loss for a normal person, even for exposure
less than a minute.The higher decibel ranges are offered for
those that may have already experienced some hearing loss.