Distorted sound
•
In case of an audio source with adjustable output level: adjust the output
level of the audio source to a higher and non-distorted level.
•
Volume on base station or headphone is set too high. Adjust the volume
on the base station/headphone to a lower level.
•
Adjust the headphone’s tuning frequency. Press and hold the tuning
control button for about 1 second. Repeat if necessary until the system
status LED turns green.
•
Adjust the transmitter’s frequency. Select any of the 4 channels of the
transmitter. Next adjust the headphone’s frequency by pressing the
tuning button.
•
Headphone batteries empty. Recharge the headphone’s batteries
(SBC EH2412/00). (See Headphone power supply)
•
Distance from the transmitter is too large. Move closer to the
transmitter.
•
Interference from fluorescent lamps/ other radio sources. Move
transmitter or headphone elsewhere/ change the transmitter’s channel.
•
Make use of the HD1500 transmitter. Some transmitters already built
into other equipment may not be compatible with the 1500 because of
the advanced technologies used in the HD1500 headphone.
•
Check whether the audio output connector of your audio source is
connected to the correct audio input connector of the HD1500 base
station.
•
Check whether the output connector of your audio source is connected
to the correct audio input connector of the HD1500 base station.
Maintenance
•
If the headphone will not be used for a longer time, please remove the
batteries to prevent leakage and corrosion.
•
Only replace the battery pack by the same Philips battery pack:
SBC EH2412/00.
•
Hearing Safety! Continuous use at a high volume may permanently
damage your hearing.
•
Do not leave the headphone near heat sources. Do not expose to
direct sunlight, excessive dust, moisture, rain or any kind of mechanical
shock.
•
Do not use alcohol, thinner or petroleum-based substances to clean the
headphone or transmitter. Use a slightly dampened chamois cloth to
clean the housing.
•
Do not use cleaning agents containing alcohol, spirits, ammonia or
abrasives as these may harm the housing.
ENGLISH
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