Problem Chart; Cleaning And Maintenance - Omnitronic A-2700 Mode D'emploi

PROBLEM CHART

PROBLEM:
No power.
No sound.
Noise.
Fan does not work, LEDs
do not light up
Protect LED lights
permanently

CLEANING AND MAINTENANCE

We recommend a frequent cleaning of the device. Please use a soft lint-free and moistened cloth. Never use
alcohol or solvents!
There are no servicable parts inside the device. Maintenance and service operations are only to be carried
out by authorized dealers.
If the fuse interrupts, please reset the breaker.
Should you need any spare parts, please use genuine parts.
If the power supply cable of this device will be damaged, it has to be replaced by authorized dealers only in
order to avoid hazards.
If defective, please dispose of the unusable device in accordance with the current legal regulations.
Should you have further questions, please contact your dealer.
CAUSE:
• The power-cord is not connected.
• The power-cord of the respective
device is not connected properly or
not connected at all.
• The connection-socket or the plug is
dirty.
• The input-signal is too strong.
• The power-cord is not connected.
up • Inputs receive DC-voltage.
• Amplifier is overheated due to
impurities.
• Impedance of speakers too low
• Short-circuit in speaker connection or
in speakers
• Technical default of amplifier
DANGER TO LIFE!
Disconnect from mains before starting maintenance operation!
• Check the power-cord and any
extension-cables.
• Check the power-cord and if the
plugs are tightly connected with the
sockets.
• Clean the socket and/or the plug.
• Reduce the input-signal via the Gain-
control.
Please check if the power is available
• Switch amplifier off and have the
device
technician.
• Clean the fan-grille.
• Connect other speakers.
• Check speakers.
• Switch amplifier off and have the
device
technician.
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REMEDY:
checked by a service-
checked by a service-
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