Philips Kabelloser HiFi-Kopfhörer - Manual (Page 5)

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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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