Table des Matières
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Table of Contents
Introduction ...............................................................................................................18
Intended Use.............................................................................................................18
Individual parts..........................................................................................................19
Table of Contents......................................................................................................20
Safety instructions ....................................................................................................20
Functional description...............................................................................................21
Initial operation..........................................................................................................22
Installing/setting-up ...............................................................................................22
Connection of signal in and outputs......................................................................22
Headphone connection .........................................................................................25
Mains connection ..................................................................................................25
Operation ...............................................................................................................26
Protective circuit....................................................................................................26
Handling ....................................................................................................................27
Servicing ...................................................................................................................27
Disposal ....................................................................................................................29
Troubleshooting ........................................................................................................29
Technical data...........................................................................................................30
Safety instructions
The guarantee will lapse if damage is incurred as a result of non-
compliance with the operating instructions! We shall not be held
liable for any consequential damage or loss!
We shall not accept liability for damage to property or personal
injury caused by incorrect handling or non-compliance with the
safety instructions. In such cases the guarantee will lapse.
An exclamation mark in a triangle indicates important information
in these operating instructions which are to be strictly followed.
Please read the complete operating instructions before use. They
contain important information for correct operation.
The lightning symbol in a triangle warns you against unprotected
live components or elements inside the housing. Bodily contact
with these components or elements can be fatal.
20
Disposal
If the appliance is irreparable or unusable, dispose of it in accordance with current
statutory regulations.
Troubleshooting
By purchasing the Power Amplifier McCrypt PA-940/2, you have acquired a product
which has been designed according to the state of the art and which is operational-
ly safe.
Problems and malfunctions may, however arise.
We would therefore like to describe how you can repair certain malfunctions yourself.
Always adhere to the safety instructions!
Problem
Solution
Device not functioning
• Is the appliance switched on?
the lighting
• Is the mains plug inserted into the mains socket?
2) (does not work:
of the recording levels
• Is the amplifier fuse defective?
• Check the mains socket. Does it have a regular
supply of power?
The lighting
• Is the volume control LEVEL (1) set to
of the recording level
minimum (left stop)?
(2) works but no
• Is the audio source connected correctly to the input-
sound is hearable:
sockets?
• Is the audio source switched on and its volume con-
trol possibly turned down to minimum?
• Are the loudspeakers properly connected?
• Did the protective circuit react due to an error (short
circuit at output, overheating, overloading) (LEDs
PROTECTION (3) light up)?
One channel does not
• Are the input connections in place, maybe a plug
work:
became loose?
• Is the balance control for the audio source set in the
middle?
• Is the volume control (1) at its minimum (left stop)?
• Are the loudspeakers properly connected?
There is a buzzing sound: • Are the signal cables from the audio source in order?
The playback
• Has a loudspeaker been connected with the wrong
lacks bass sound
polarity?
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