Battery Recharge; Technical Specification - MELICONI HP300 professional Bedienungsanleitung

To recharge the batteries, turn off the headphones and place them on the transmitter, taking care that the recharging
contacts are touching the recharging pins of the transmitter and that the blue recharging LED turns on.
The recharging procedure starts immediately when the blue LED turns on. Charge the new batteries for 24 hours before
using them for the fi rst time in the headphones. The blue LED will remain on as long as the headphones and base
contacts will match.
WARNINGS:
- Never use non-rechargeable batteries to replace the supplied AAA rechargeable batteries.
- Never try to recharge conventional alkaline batteries.
- When headphones are not used, turn them off to avoid damaging the batteries.
- The batteries must be completely charged prior to fi rst use. An initial 24 hour recharge is required to ensure an
acceptable life of rechargeable batteries. Always ensure that the headphones are Off when recharging the batteries.
- Do not expose the batteries to excessive sources of heat such as sunlight, fi re or similar.
CAUTION:
When batteries are replaced or the product is disposed of, always observe current regulations on battery disposal.
Throw the batteries in a container suitable for disposal in order to ensure they are safely disposed of without damaging
the environment.
Transmission mode
Carrier frequency
Operating voltage
Response in frequency
Distortion
Signal/Noise Ratio
Channel separation
Maximum transmission distance
NO SOUND
- Ensure that the power adapter is fully plugged into the electric socket and the cable is properly connected to the DC
IN 6V connector of the transmitter.
- Ensure that the power switch of the headphones is On.
- The headphones battery charge may be low. Recharge the batteries or replace them with fully charged batteries.
- Ensure that the the TV, stereo system or audio component are on and set on a channel transmitting an audio signal.
- Use the volume selector on the headphones to increase the audio level.
- The source audio/video device may not be in playback mode. Start playback on the source device.
- The output level of the headphones is set too low. Adjust the volume to a suitable level.
SOUND DISTORTION
- If the sound is distorted, press the "Auto Scan" button again.
- Use the channel selector to change the transmission frequency of the transmitter.
Then adjust the tuning by pressing the "Auto Scan" button on the headphones.
- The headphones battery charge may be low. Recharge the batteries or replace them with fully charged batteries.
- Ensure that the volume wheel is set correctly.
- The headphones may be too far from the transmitter. Get closer to the transmitter.
- The input level of the audio signal is too low. Increase the volume of the audio source of stereo, CD, TV, etc.

Battery recharge

Technical specifi cation
: UHF stereo
: 863 Mhz
: transmitter – 6 V 300 mA
Receiver – 2.4 V
(2 X rechargeable batteries, AAA format)
: 20 Hz – 20 KHz
: 1.5 %
: 60 dB
: 30 dB
: 100 m (open fi eld)
TROUBLESHOOTING
15