Renkforce MX26USB Mode D'emploi page 35

Device does not work after the POWER switch (10) has been switched on
• The mains adapter is not plugged into the socket correctly > plug in mains adapter correctly.
• The mains socket is not supplied with current > check mains socket.
The mixer is turned on but no sound can be heard
• No input signal > check source of signal.
• Input level is set incorrectly > set level with the respective channel fader as described.
No signal can be heard although the level display (9) indicates a signal
• Downstream device (amplifier) not switched on or set incorrectly > check downstream device, select
correct input at amplifier, increase volume.
• Mixer output is not or incorrectly connected > connect output as described above.
A humming sound can be heard
• The record-player ground lines are not connected to terminal clamp GND (25) > connect the record
player ground cables to the terminal clamp GND (25).
• A buzz loop arises between the connected devices > connect signal earth by special isolated cables.
A channel does not work
• Connection cable is loose > check connections between the devices.
• The balance control on the amplifier is out of adjustment > adjust balance control at the amplifier.
The sound is distorted
• The volume control is incorrectly set or the connected amplifier is overmodulated > set volume as descri-
bed.
• The connected device does not adhere to the required specifications for a cinch connection or does not
have the appropriate connections > use a device with a suitable connection.
• Channel fader (3, 5 or 7) incorrectly set, mixing desk is overmodulated > set volume as described.
Repairs other than those described above should only be carried out by an authorised specia-
list.
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