Troubleshooting - Trevi XF 4000 DJ Manual Del Usuario

ENGLISH
Note:
- The recording feature may not support some USB devices, this is due to the incompatibility of some processors.
- The recording volume depends on the listening volume, eg if the playback is at low volume even the recording will be at low
volume.

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 mi-
crophone
No sound comes after
inserting USB
Charging indication-red
light flashing when there is
low charge
Unable to charge or the
battery works only for short
duration
If Speaker makes loud
noises
INFORMATION NOTE ON THE REMOVAL BATTERY
Warning: Only high-qualified personnel should perform this operation!
BATTERY REMOVAL
The appliance should not be plugged to the mains socket when performing this operation!
1. Remove the screws that secure the slot panel battery;
2. Remove the metal panel;
3. Remove the screws that secure the supports of the battery, remove the supports, disconnect the battery and remove it.
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
Charging adapter is not inserted properly.
1. Connect with power cord to charge
2. Battery not fully charged
3. Battery life may have ended
1. Microphone switched on but may too
close to the speaker
2. Microphone switched on but is not being
used
3. Microphone volume may be too loud
4. Mobile phone is being used too close to
the speaker
5. Other wireless equipment may be placed
very close to the speaker
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 plugged
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
It will not affect the speaker system. The light
is only used for indicating whether the unit is
charging
1. Check if power cord connected properly
2. Extend charging time;normally it takes 6-8
hour to fully charge
3. Replace old batteries with the same specifica-
tion as the old batteries.
1. Keep the microphone 2 meters away from
the speaker
2. Turn off microphone if not in use.
3. Adjust microphone volume to lower mode
4. Keep mobile away from the speaker whilst a
ending a call.
5. Keep the speaker away from other wireless
equipment
16
XF 4000 DJ
Solution