[Boatanchors] looking for manual: protek p-2540

[corner five]

correction... I see 0.8v vertical deflection.


On 9/25/24 19:56, corner five wrote:
> I know this is a long shot, but I'm not finding the manual on this one.
> .
> I came across an old and certainly not top end oscilloscope.  It is a 
> protek p-2540.  Dual trace and 40 MHz bandwidth.  Quite basic but will 
> hopefully let me learn how to use an o'scope.  I'm new to this tool 
> and can lean on generic books and videos for general use ideas.  
> However I sure would be more comfortable with the actual manual to let 
> me know exactly what the controls do.  As a quick example I note that 
> there is a small pin that offers 1.0v for calibration.  I route this 
> back into channel one and see it has a bit over 8v vertical 
> deflection.  Here I'm stumped and unsure what and how to proceed.  At 
> any rate, just thought someone might have a copy or something close in 
> their archives.
> thanks.  .paul.