[Milsurplus] Harris AM-7223: Main power?

[Bruce Lane]

	Hmm! The top cover is indeed on, but I begin to wonder if the interlock might not have engaged.

	I'll look into that, and I do have several manuals, but am not sure which one you're referring to when you say 'system components.'

	Thanks.

*********** REPLY SEPARATOR  ***********

On 22-Jun-10 at 07:21 James M. Walker wrote:

>put the top cover on, it is an interlock to prevent "silly accidents"
>like electro-cution of the operators!
>
>You have the manual for the system components?
>Jim
>WB2FCN/WD2XSH-22
>HARRIS WB2PSI
>
>----- Original Message ----- 
>From: "Bruce Lane" <kyrrin at bluefeathertech.com>
>To: <milsurplus at mailman.qth.net>
>Sent: Tuesday, June 22, 2010 12:13 AM
>Subject: [Milsurplus] Harris AM-7223: Main power?
>
>
>> Fellow techies,
>>
>> I was attempting to do a simple power-on test of my Harris AM7223 amp
>this 
>> evening. I've got it configured for 230V input power, verified my outlet 
>> is good, and the connector is wired right (ground to pin P, phases to A 
>> and J). I did find both the 8-amp AC fuses blown, and have replaced them 
>> (they're the original ones I got with the amp, so were probably blown 
>> before I got it).
>>
>> However, when I applied AC and flipped POWER ENABLE to 'ON,' nothing 
>> happens. No lights, no fan, no meter, no nothing. I checked the new AC 
>> fuses I put in, and found they were both still OK.
>>
>> In going through the manual, I find references to an 'LPA ON/OFF' pin on 
>> the D-sub 25 connector. Does this pin need to be grounded, or
>logic-high, 
>> for the amp to light up? I'm having a bit of trouble following its path
>on 
>> the schematic.
>>
>> Assistance welcome. Thanks & 73.
>>
>>
>> -=-=-=-=-=-=-=-=-=-=-=-
>> Bruce Lane, Owner & Head Hardware Heavy,
>> Blue Feather Technologies -- http://www.bluefeathertech.com
>> kyrrin (at) bluefeathertech do/t c=o=m
>> "Quid Malmborg in Plano..."
>>
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>
>
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-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner & Head Hardware Heavy,
Blue Feather Technologies -- http://www.bluefeathertech.com
kyrrin (at) bluefeathertech do/t c=o=m
"Quid Malmborg in Plano..."