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3060 electronic hummmmm
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Power User
Picture of Scott
Posted
I have a 3060 with a electronic hummm that is down by the power supply, I have to get down on my hands and knees to hear it but the whole office says it's annoying to them. Is this a trait for this unit has anyone else seen this??? does anyone have a used power supply they could sell me
 
Posts: 846 | Location: Mineola, Texas | Registered: February 06, 2003Reply With QuoteReport This Post
Senior Member
Picture of Guru
Posted Hide Post
Updating the firmware may help you. This extract is from the PDF info of firmware v. 2.42


Previous Changes
KM/CS-2560/3060 Combined Firmware is upgraded to Version 2.40.
Details of Changes
No.
Item
Content
1
Measure for noise generating from the Power Supply PCB
The fixing heater control is a phase control to prevent flickering of the fluorescent lights in the room. However, it came to our attention that noise may generate from the Power Supply PCB in conjunction with the phase control.
We have added a new maintenance mode to set the phase control ON/OFF during the stand-by mode only


About compromise...
There's nothing in the middle of the road except yellow stripes and road kill.
 
Posts: 225 | Location: California | Registered: December 16, 2003Reply With QuoteReport This Post
PTH
Full Member
Posted Hide Post
yeah, they all do it. its a pulsing buzzing noise. try the firmware update. i haven't tried it yet, but our customers are learning to live with it.
 
Posts: 57 | Registered: January 02, 2008Reply With QuoteReport This Post
Power User
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The firmware just reduces the amount of time that it makes the noise.
 
Posts: 579 | Location: Pa | Registered: August 24, 2004Reply With QuoteReport This Post



Power User
Picture of Scott
Posted Hide Post
update..... we did the firmware update and soooo far they are happy
 
Posts: 846 | Location: Mineola, Texas | Registered: February 06, 2003Reply With QuoteReport This Post
Power User
Picture of 313ZD
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Earplugs. They all do it, a by-product of cheaply made Chinese power supplies. Big Grin


No HOPE, just BROKE. Anyone else - 2012
 
Posts: 519 | Location: Savannah, Ga | Registered: March 26, 2008Reply With QuoteReport This Post
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