00072696.DOC, Version 1.1
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9. PROBLEM CHART
PROBLEM
REMEDY
No function, the [
POWER
]
indicator is not lit:
• The PA system is not switched on. Press the [
POWER
] switch.
• The rechargeable battery is discharged. In this case, charge the
rechargeable battery until the charging indicator [
CHARGE
] goes out.
No function in audio player
operation.
• Remove the respective data carrier and re-insert it.
• The data carrier is not compatible. Try using another data carrier.
The [
POWER
] indicator
lights, but there is no sound.
• The level controls or the master control are set to the left stop position.
• The microphone, instrument or audio source is not connected properly.
Check the connection.
• The microphone, instrument or audio source is not switched on.
• In case of audio player operation, no data carrier is inserted or the data
carrier inserted does not contain compatible files. The unit only supports the
MP3 format.
• The data carrier is not compatible. Try using another data carrier.
The signal source is
distorted.
• Try lowering the output volume on your sound source or music instrument.
• Turn back the corresponding level control on the PA system.
• Lower the PA system's main volume level with the [
MASTER
] control.
The PA system's sound is
distorted.
• Lower the PA system's main volume level with the [
MASTER
] control.
There is too much bass.
• Try adjusting the tone on your sound source to lower the bass level.
This will allow you to play the music louder before distortion occurs.
Wrong interconnection of the
PA systems.
• Always connect the line output [
LINK
] of the master system to the line
input [
AUX
] of the secondary system.