A: The power supply cord or plug has been damaged
B: Anything has fallen or been spilled into the unit.
C: The unit does not operate correctly
D: The unit has been dropped or the enclosure damaged.
15.
The user should not attempt to service this equipment. All service work
should be done by a qualified service technician.
16.
Exposure to extremely high noise levels may cause a permanent hearing loss.
Individuals vary considerably in susceptibility to noise induced hearing loss.
But nearly everyone will lose some hearing if exposed to sufficiently intense
noise for a sufficient time.
SAVE THESE INSTRUCTIONS
Other Tips
Other Tips
Other Tips
Other Tips
1.What time tube must be removed.
1.What time tube must be removed.
1.What time tube must be removed.
1.What time tube must be removed.
(1)
clear micro sound effect
(2)
“kalakala” noise in background of Guitar
(3)
Out power reduced
(4)
Bass become confuse
(5)
Treble damaged
2.
2.
2.
2.
How to removed Tube.
How to removed Tube.
How to removed Tube.
How to removed Tube.
Please look for expert to change tube. If you want change it self, please do
as below .Turn off the AMP, and take off electric power plug, wait for the
tube cold.