[time-nuts] SR620 testing

[Bob Camp]

Hi

You may have cleaned up a dirty pot wiper as well …

The SR620 has X/Y outputs? Who knew?  … that’s how often that feature
gets used around here.

Bob

> On Feb 23, 2016, at 12:14 AM, Joseph Gray <jgray at zianet.com> wrote:
> 
> Ignore the problem with EXT trigger. I did a factory reset and now it
> is working. I should have thought to reset it to begin with.
> 
> Joe Gray
> W5JG
> 
> 
> On Mon, Feb 22, 2016 at 8:14 PM, Joseph Gray <jgray at zianet.com> wrote:
>> Finally got an SR620 at a decent price. I'm going through the
>> Functional Tests and the Performance Tests now. So far, I have two
>> anomalies.
>> 
>> Pg 62 Functional Test - EXT input. When I vary the EXT trigger knob, I
>> don't get the trigger LED, except that it flashes briefly at one spot
>> as I move the knob from high to low.
>> 
>> XY outputs - text at the top is slanted and text near the middle right
>> is overlaid. I don't know if I care about this, as I am unlikely to
>> use this feature.
>> 
>> I can't test the printer port. No Epson printer. I probably don't care
>> about this, either.
>> 
>> Pg 63 Performance Test - Timebase frequency is 15 Hz high. I will adjust later.
>> 
>> Timebase accuracy +/- 0.0035 Hz passes.
>> 
>> This is far as I have gotten. After I get a bite of dinner, I will proceed.
>> 
>> The EXT trigger test not working worries me. Perhaps I am doing something wrong?
>> 
>> 
>> Joe Gray
>> W5JG
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