No Sound From The Microphone - Trevi XF 900 CD Mode D'emploi

ENGLISH
4.
To resume playback, press again the
control;
:
5. Press (15) button on unit or button
9
Press the (3) button on unit
Refer to the paragraph "MP3 CD player operation" for the repeat functions, track skip, etc...
Note:
- The player may not support some USB devices, this is due to the incompatibility of some processors.
- To avoid harmful interference, always connect USB devices directly to the unit, do not use extension cords.
- From the computer to format the USB memory in FAT.
USB CHARGE SOCKET
The USB CHARGE socket (20) can be used to charge external USB devices.
Note: this socket cannot be used to play audio files.
AUX-IN
1. Switch on the unit and select the "AUX" function;
2. Connect any unit equipped with audio output, through a cable 3.5mm jack to the AUX IN (23);
3. Use the external device from their commands.
TROUBLESHOOTING
If a problem occurs, follow the steps in the table below.
If the problem still can't be solved, please contact your retailer.
Problem
No sound when power
is turned ON
Distorted sound
No sound from the
microphone
No sound comes after
inserting USB
Unable to charge or
the battery works only
for short duration
/ (13) button on the unit or press
:
(34) on the remote control, while listening to switch to the next track.
9
or (30) button on remote to go to the previous tracks;
Possible cause
1. No input sound source comes
2. Volume knob in the lowest
position
3. USB not plugged
1. Volume is too loud
2. Audio file error
1. Microphone socket may not be
plugged properly.
2. Microphone switch may not be
on.
3. Microphone volume is on lowest
mode.
1. Incorrect file format
2. USB may not be plugged properly
1. Connect with power cord to
charge
2. Battery not fully charged
3. Battery life may have ended
1. Input AUX signal
2. Adjust volume
3. Plug USB, play MP3
1. Turn the volume down
2. Check and change the audio file
1. Ensure the microphone is correctly plug-
ged into the socket.
2. Turn on the microphone
3. Adjust the microphone volume as per
users wish
1. File format should be MP3
2. Plug USB correctly
1. Check if power cord connected properly
2. Extend charging time;normally it takes 5-6
hour to fully charge
3. Replace old batteries with the same speci-
fication as the old batteries.
15
XF 900 CD
(35) button on the remote
Solution