[1000mp] Need help trouble shooting a 1000MP

D. J. dalej2 at mac.com
Sun Jun 25 11:37:20 EDT 2006


Kind of sounds like a PLL unlock condition.  I don't think there is  
any setup item that would cause this problem.  If it were me I would  
take the covers off and have a real good look around and make sure  
all connectors and plugs are still plugged in.  It is possible that  
something became unplugged during shipment.  In cases like this I use  
a bright light and magnifier to really inspect everything closely.   
If you find nothing then I would get out the service manual and begin  
to run alignment checks with the PLL.  You might find one adjustment  
is on the ragged edge.  I hope you find something simple like a loose  
plug.  Good luck

Dale



On 25, Jun 2006, at 10:05, Dave Meitzen wrote:

> I recently bought a 1000mp and immediately installed the Inrad roofing
> filter and some filters (before I tested the radio - dumb)
>
> I power up the radio and the main frequency display displays 7285  
> and blinks
> off and on. The audio is a slight hiss. When I turn the main knob I  
> hear a
> scratchy sound from the speaker. If I move the unit I hear  
> microphonics. I
> set the menu items without a problem. Remember this is my first MP  
> so could
> it be a set up issue?
>
> I checked the reference osc - good
> I checked the 9V reg - good
> By passed the roofing filter - did not help
>
> Any other recommendations?
> Thanks
> Dave
>
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