Behringer FBQ3102 Ultragraph Pro 2 x 31 Band EQ
Warning the unit contains mains voltage, play carefully!!
Fault
No input signal both channel 1 and 2 both showing +3dB
Fault found to on power supply board, 7915 voltage regulator faulty and associated capacitors.
Sliders cleaned with Contact cleaner, helped to remove crackle sound and slider LED's remaining on.
Негізгі бет Behringer ULTRAGRAPH PRO FBQ3102, Fault and fix
Пікірлер: 16