Rogue Audio M-120 用户手册

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IF THERE IS A PROBLEM  
 
Below is a checklist of possible solutions if any problems are encountered.  
 
 
IF THERE IS NO SOUND
 
1)  Check that all input and output signal connections are secure. 
2)  Ensure that all tubes are properly seated in sockets. 
3)  Ensure that power cord is seated securely.  
 
IF SOUND DISTORTIONS ARE PRESENT 
1)  Ensure tubes are in proper locations. See Figure 3.  
2)  It is possible that a tube has gone bad. Return the unit to the 
dealer  to the dealer to test the tubes.  
IF THERE IS A 50/60 Hz HUM  
 
1)  Make sure that both amps and the preamp are plugged into the 
same outlet or power strip. 
2)  Use the circuit ground lift switch on the rear of one or both 
amplifiers to break a ground loop.   
3)  Unplug all other equipment from the amps and work backwards 
connecting the preamp, source, etc back in until the source of the 
hum/ground loop is determined.  
 
 
If these steps do not clear up  the problem, please call Rogue Audio 
Technical Support on 570-992-9901.
 
 
3)  Remove Foam Packing – Carefully remove the foam from under 
the tube cage at rear of chassis.  It is important that you retain the 
tube packing material in the event that the amplifier ever needs 
servicing. See Figure 2.  
 
 
Figure 2 
Rogue M-120 Owners Manual 
 
 
 
Rogue M-120 Owners Manual 
 
 
 
10 
Tube Cage
 
 
Foam packing