Distorted Sound; Maintenance - Philips HD 1500 Mode D'emploi

XP SBC HD 1500/17 for USA 14-01-2004 13:34 Pagina 38
38 ENGLISH

Distorted sound

• In case of an audio source with adjustable output level: adjust the output
• Volume on base station or headphone is set too high. Adjust the volume
• Adjust the headphone's tuning frequency. Press and hold the tuning
• Adjust the transmitter's frequency. Select any of the 4 channels of the
• Headphone batteries empty. Recharge the headphone's batteries
• Distance from the transmitter is too large. Move closer to the
• Interference from fluorescent lamps/ other radio sources. Move
• Make use of the HD1500 transmitter. Some transmitters already built
• Check whether the audio output connector of your audio source is
• Check whether the output connector of your audio source is connected

Maintenance

• If the headphone will not be used for a longer time, please remove the
• Only replace the battery pack by the same Philips battery pack:
• Hearing Safety! Continuous use at a high volume may permanently
• Do not leave the headphone near heat sources. Do not expose to
• Do not use alcohol, thinner or petroleum-based substances to clean the
• Do not use cleaning agents containing alcohol, spirits, ammonia or
level of the audio source to a higher and non-distorted level.
on the base station/headphone to a lower level.
control button for about 1 second. Repeat if necessary until the system
status LED turns green.
transmitter. Next adjust the headphone's frequency by pressing the
tuning button.
(SBC EH2412/00). (See Headphone power supply)
transmitter.
transmitter or headphone elsewhere/ change the transmitter's channel.
into other equipment may not be compatible with the 1500 because of
the advanced technologies used in the HD1500 headphone.
connected to the correct audio input connector of the HD1500 base
station.
to the correct audio input connector of the HD1500 base station.
batteries to prevent leakage and corrosion.
SBC EH2412/00.
damage your hearing.
direct sunlight, excessive dust, moisture, rain or any kind of mechanical
shock.
headphone or transmitter. Use a slightly dampened chamois cloth to
clean the housing.
abrasives as these may harm the housing.