[Elecraft] K-2 alignment and Test - Part 1 problem

Don Wilhelm w3fpr at embarqmail.com
Sat Dec 27 22:11:44 EST 2008


Larry,

Check the Front Panel board carefully.  Peer under the LCD display to 
see if pin 1 is soldered on the U1 socket.  If that pin is not soldered, 
you will have a blank display.
Should that be the case, DO NOT remove the LCD - there is another way to 
solder that pin!
With a knife or other tool, remove some of the plastic at the pin 1 
location on the socket.  Remove just enough so you can get the tip of 
your soldering iron onto the socket pin and the solder pad on the top of 
the board.  Now you can heat the pin and solder pad from the top and 
gingerly apply solder from the bottom under the LCD.

73,
Don W3FPR

Larry Wright wrote:
> I have attempted to do the alignment and Test  part 1 on page 43 of 
> the manual.    Controls were set as indicated in the manual.  When 
> power turning on the K-2 with S1, there is nothing on the display.  It 
> does not read "INFO 201" or  "7100c".  Neither will it read "Elecraft" 
> for two seconds.   The display always remains blank.  It does pass the 
> relay test when tapping the "Band+"  switch.  I also hear the relay 
> click when the "PRE/ATTN" button is tapped.
>  
> Current drawn is about 125 ma from a 12.6 volt battery.  Any help will 
> be appreciated.
>  
> Thanks.
>  
> Larry
> n4qy at att.net
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