operation manual

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ENGLISH
7 Frequently asked questions (FAQ)
Problem Possible cause Solution
1. Headphone fails  1.1Nobatteryinstalled RefertopictureCtoinstallor 
to charge replace batteries.
 1.2Wrongbatteryorientation Repositionthebatteriesaccordingto 
the polarity symbol.
  1.3Nopowersupply RefertopictureDtomakesurethe 
to transmitter docking station is connected to the local
mains power.
  1.4Alkalinebatteryor OnlyusePhilips’rechargeableshortened
non-short sleeve sleeve NiMH batteries for charging.
battery is used
  1.5Chargingpinofthedocking RefertopictureEtodockthe
station not in contact headphone in place, and make
with the metal plate of sure the CHARGE INDICATOR light
the headphone on.
 1.6Wrongheadphone Repositiontheheadphonewithcorrect
orientation when placed orientation.
onto the charging dock
2. No sound/  2.1Setupnotyetcompleted RefertopossiblecausesfromFAQ
distorted sound   1.1,1.2&1.3.
 2.2Notsetupproperly RefertopictureFtoensureaudio 
cable is connected to the AUDIO OUT
of the device.
2.3 Battery power running low Refer to picture E to recharge the
headphone.
  2.4Audiosourcenot RefertopictureFtoconnecttheaudio
connected source.
2.5 Audio source is off Turn on your audio source.
2.6 Audio source level too low Adjust the volume level of audio device
to higher and non-distorted level. If MP3
player or 3.5mm triport socket output is
    used,switchATTto0dB.
2.7 Audio source level too high Adjust the output level to lower and
    non-distortedlevel.IfHiFi,DVDorRCA
    outputisused,switchATTto-8dB.
  2.8Volumelevelsettoolow Adjustthevolumelevelofyouraudio 
source or headphone.
Note: the volume is not adjustable for
some of the audio source.
2.9 Receiver too far away Move closer for reception.
from transmitter
Forfurtherproductsupport,pleasereferto
www.philips.com/welcome
4 LED lamp indications
Situation Transmitter Headphones
LED Blue Green Blue
Connection established On Off On
Charging
 0-50%full Off Blinking,fastmotion Off
 >50%full Off Blinking,slowmotion Off
 100%full Off On Off
Low battery indicator On Off Blinking, fast motion
Searching Blinking, slow motion Off Blinking, slow motion
5 Sound indications
Situation Sound signal
Whenbatterylevelislow One“Beep”perminute(around5beeps)
Before battery totally goes out “Beep Beep”
Turn the volume to Max/ Alert tone “Beep”
Min level
6 Technical data
Transmitter
System: RadioFrequency(RF)
Modulation: DMQPSK
CarrierFrequency: 2400M-2483.5MHz
Channels: 3(auto-switching)
RadiatedOutputPower: 30mW
EffectiveTransmissionRange: Approx.30meters
  (dependingonambientconditions)
InputLevel: 800mV(0dB)
 2V(-8dB)
Power requirements: DC 6V
  (fromthesuppliedACpoweradaptor)
Headphone
Playbackfrequencyrange: 20-20,000Hz
S/NRatio: 88dBNominal
Distortion: 0.5%THD
ChannelSeparation: ≥60dB
PowerRequirements: RechargeableNi-MHbatteries(supplied)
  orcommerciallyavailable(sizeAAA)drybatteries
Operatingtime: ~upto10hours(actualresultmayvary)
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