00047034.DOC, Version 1.0
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7 CLEANING AND MAINTENANCE
Disconnect from mains before starting maintenance operation!
DANGER TO LIFE!
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 serviceable parts inside the device. Maintenance and service operations are only to be carried
out by authorized dealers.
Should you need any spare parts, please use genuine parts.
Should you have further questions, please contact your dealer.
7.1 Replacing the crossfader
Procedure:
Step 1:
Remove the fader knob.
Step 2:
Remove the two outer screws on the fader panel.
Step 3:
Take the fader out and unplug the connection cable.
Step 4:
Connect the new fader and fix it in the unit.
8 PROBLEM CHART
PROBLEM
CAUSE
REMEDY
The power does not
turn on.
•
The power cable is not connected.
•
Connect the cable to a power outlet.
There is little or no
sound.
•
The input selector switch is in the
wrong position.
•
The connection cable was not
connected properly or not connected at all.
•
The terminal or plug is dirty.
•
The master level is too low.
•
Set the selector switch to the correct
signal source.
•
Connect the cable properly.
•
Clean and reconnect.
•
Increase the level with the master
control.
There is noise or
distortion.
•
The master level is too high.
•
The input level is too high.
•
Via the output meter, adjust the
master level to an optimum level with
the master control.
•
Via the output meter, adjust the
channel to an optimum level with the
gain control.
Содержание PM-222
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