Renkforce E-SA 9 Notice D'emploi page 36

There is a buzzing sound:
• The amplifier input receives an excess signal.
• The volume is set too high and the loudspeakers distort.
• The sound controls for treble and bass are set too high.
Playback is without bass:
• One loudspeakers is connected the wrong way.
• The bass control (6) on the amplifier is set to minimum.
Playback is without treble:
• The treble control (7) on the amplifier is set to minimum.
Repairs other than those described above should only be performed by an authorised
specialist.
36
Operating Instructions
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English