Bad electrical noise from machine speaker
Posted: Thu Jan 13, 2011 8:34 am
Hi guys,
Has anyone came across a problem before where there is a really loud electrical noise coming through the fruit machine speaker?
i know when the cabinet is open you can hear the PSU which is noisy but when the machine closes you cant hear it, but then the speaker kicks in and its awful! now i know i can just disconnect the speaker but i would rather not do this.
The machine is a barcrest using the MPU5
Could it be the switch mode PSU?
Thanks
Has anyone came across a problem before where there is a really loud electrical noise coming through the fruit machine speaker?
i know when the cabinet is open you can hear the PSU which is noisy but when the machine closes you cant hear it, but then the speaker kicks in and its awful! now i know i can just disconnect the speaker but i would rather not do this.
The machine is a barcrest using the MPU5
Could it be the switch mode PSU?
Thanks