00041735.DOC, Version 2.0
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Always plug in the power unit least. Make sure that the power-switch is set to OFF position before you
connect the device to the mains.
Keep away from heaters and other heating sources!
If the device has been exposed to drastic temperature fluctuation (e.g. after transportation), do not switch it
on immediately. The arising condensation water might damage your device. Leave the device switched off
until it has reached room temperature.
Never put any liquids on the device or close to it. Should any liquid enter the device nevertheless, disconnect
from mains immediately. Please let the device be checked by a qualified service technician before you
operate it again. Any damages caused by liquids having entered the device are not subject to warranty!
Always disconnect from the mains, when the device is not in use or before cleaning it.
Please note that damages caused by manual modifications on the device or unauthorized operation by
unqualified persons are not subject to warranty.
CAUTION:
Turn the amplifier on last and off first!
Keep away children and amateurs!
HEALTH HAZARD!
By operating an amplifying system, you can produce excessive sound pressure levels that may
lead to permanent hearing loss.
There are no serviceable parts inside the device. Maintenance and service operations are only to be carried
out by authorized dealers.
3. OPERATING DETERMINATIONS
The multichannel mixer
MX-540
for three PA zones features five stereo input cannels, one DJ
microphone channel and a replaceable
crossfader and has been designed for general professional PA
applications.
This product is allowed to be operated with an alternating current of 2 x 15 V, 50 Hz and was designed for
indoor use only.
The device must only be operated with the included power unit. The power unit falls under protection-class 2
and the mixer under protection-class 3.
Do not shake the device. Avoid brute force when installing or operating the device.
When choosing the installation-spot, please make sure that the device is not exposed to extreme heat,
moisture or dust. There should not be any cables lying around. You endanger your own and the safety of
others!
The ambient temperature must always be between -5° C and +45° C. Keep away from direct insulation
(particularly in cars) and heaters.
The relative humidity must not exceed 50 % with an ambient temperature of 45° C.
This device must only be operated in an altitude between -20 and 2000 m over NN.
Operate the device only after having familiarized with its functions. Do not permit operation by persons not
qualified for operating the device. Most damages are the result of unprofessional operation!
Never use spray cleaners in order to clean the faders!