Re: BK IC Tester 552

On 06/08/2013 1:11 AM, Fabrizio Vasile wrote:
> Hi Jose,
> it's a logic comparator, I guess you won it on Ebay some days ago.The
> 552 model you have is for CMOS testing while the 550 model is for
> TTL.I have both of these.
> The operation simply; put a good known IC in the ZIF socket, connect
> the clip to the IC on the unit under test, press the TEST button.If
> the OK led will light, then the IC is good otherwise some of the
> numbered LEDs will go ON telilng you there is a problem on that PIN
> (usually outputs).Please, keep in mind that this device is not perfect
> and it will give you false positive when, for example, output of an IC
> is tied to GROUND or VCC or when you are testing particular devices
> like flip-flop, counters, latches (you have to CLEAR these before
> testing).Obviously, your comparator need to take POWER and GROUND from
> the unit under test by connecting the RED and BLACK clips.
> Later I will scan the manual of my B&K 552 and send it to you.
>
> P.S.
> Did you find your Fluke 68000 POD at the end?
>

Please send me a copy too, for the TTL archives.

Thanks,

John :-#)#
> ----- Original Message ----- From: "Jose Luiz Martins"
> <joseluizmartins@gmail.com>
> To: "Technical Tools Mail List" <Techtoolslist@flippers.com>
> Sent: Saturday, June 08, 2013 3:40 AM
> Subject: [Techtoolslist] BK IC Tester 552
>
>
>> Hi!
>>
>> I fond one BK 552 IC Tester but I don't have it's manual.
>>
>> Can someone tell me how this tester works please?
>>
>>
>> Thanks!
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-- 
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