Author Topic: Test Equipment Anonymous (TEA) group therapy thread  (Read 18796483 times)

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Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8300 on: March 08, 2018, 07:01:06 am »
Anyone here know what it means when a 3456A displays FFFFFF F

It previously worked and i just now changed the caps  :scared:  :scared: :scared:
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Offline beanflying

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8301 on: March 08, 2018, 07:22:43 am »

What do you think of that magnifying visor Bean ?
Is that the one with ~6 lenses ?

Yep cheap and nasty $12-15 with 6 lenses and a stupid LED light. The Visor and lenses are great and work well in conjunction with my reading glasses the light part of it is in the bin and adds pointless/useless weight. 1.5 for general soldering and 2.5 for fine SMD suits me. Maybe the others for inspection work might be of some use  :-//

Had my first few goes at using my DIYHK based camera to solder with in the last week which worked ok but the visor/glasses is easier at this stage. Extra dedicated lighting should help as will more practice with the camera option.
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8302 on: March 08, 2018, 07:28:38 am »
Anyone here know what it means when a 3456A displays FFFFFF F

It previously worked and i just now changed the caps  :scared:  :scared: :scared:
Might be Overload?

Retrace your steps and check each step and you'll probably find the reason for it.
« Last Edit: March 08, 2018, 07:31:18 am by Specmaster »
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Offline neo

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8303 on: March 08, 2018, 07:32:05 am »
Anyone here know what it means when a 3456A displays FFFFFF F

It previously worked and i just now changed the caps  :scared:  :scared: :scared:
Might be Overload?

Well it kinda was. I had a capacitor installed backwards.  |O |O |O :palm: :palm: :palm:

Please stone me to death, but in my defense it was installed correctly, ground to ground plane, they just meant for it to be backwards.

i am so STUPID!

EDIT: Just a note, this little mistake cost me 7 bucks time you account for shipping.
« Last Edit: March 08, 2018, 07:41:04 am by neo »
A hopeless addict (and slave) to TEA and a firm believer that high frequency is little more than modern hoodoo.
 

Online tautech

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8304 on: March 08, 2018, 07:32:25 am »

What do you think of that magnifying visor Bean ?
Is that the one with ~6 lenses ?

Yep cheap and nasty $12-15 with 6 lenses and a stupid LED light. The Visor and lenses are great and work well in conjunction with my reading glasses the light part of it is in the bin and adds pointless/useless weight. 1.5 for general soldering and 2.5 for fine SMD suits me. Maybe the others for inspection work might be of some use  :-//

Had my first few goes at using my DIYHK based camera to solder with in the last week which worked ok but the visor/glasses is easier at this stage. Extra dedicated lighting should help as will more practice with the camera option.
Thanks.
I got this same pair for Xmas from the 'ol girl. She reckoned they look flashier than my old set from Jaycar but WTF, this ain't no fashion show !
Yeah the LED light makes them a bit heavy so they're still in their box inside with my 'good' gear rather than outside in my hovel of a mess !
At least she can see I'm looking after them !  :-DD
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Offline mtdoc

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8305 on: March 08, 2018, 07:40:23 am »


Screw the tea, let’s have some expresso. Damn, that machine will increase lab productivity.

So you’re that kind of bean?
 

Offline beanflying

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8306 on: March 08, 2018, 08:03:27 am »


Screw the tea, let’s have some expresso. Damn, that machine will increase lab productivity.

So you’re that kind of bean?

Espresso not Expresso or Exxpresso  :horse: :-DD

I also do Siphon or Pourover brews  ;D

Looking the other way on the bench.  8)
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8307 on: March 08, 2018, 08:03:46 am »


Screw the tea, let’s have some expresso. Damn, that machine will increase lab productivity.

So you’re that kind of bean?
He's Mr Bean🤣
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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8308 on: March 08, 2018, 08:04:58 am »

So you’re that kind of bean?
He's been flying on beans !
To much will do that to ya !  :scared:
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Offline mtdoc

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8309 on: March 08, 2018, 09:08:25 am »
Espresso not Expresso or Exxpresso  :horse: :-DD


Essactly!  ::)

 

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8310 on: March 08, 2018, 09:22:18 am »

What do you think of that magnifying visor Bean ?
Is that the one with ~6 lenses ?

Yep cheap and nasty $12-15 with 6 lenses and a stupid LED light. The Visor and lenses are great and work well in conjunction with my reading glasses the light part of it is in the bin and adds pointless/useless weight. 1.5 for general soldering and 2.5 for fine SMD suits me. Maybe the others for inspection work might be of some use  :-//

That's my experience too, but there is the general caveat that anything like this has to be personal preference. The visor's cheapness means that a suck-it-and-see approach is viable, cf an expensive microscope.

The visor also works well at any orientation, e.g. when peering into the guts of some test equipment you are fettling with.
There are lies, damned lies, statistics - and ADC/DAC specs.
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Offline bd139

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8311 on: March 08, 2018, 09:25:10 am »
Headband ones are great. Just buy a quality one and you're done. Anything that isn't attached to you means you have to be a contortionist to see what you need. I inherited one of these from my father that he bought in about 1985. Still going strong and still exactly the same product! https://uk.rs-online.com/web/p/headband-magnifiers/0606989/
 

Offline beanflying

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8312 on: March 08, 2018, 09:40:51 am »
Staring into uncomfortable fixed eyepieces has little to zero appeal to me and my budget doesn't run to a Mantis so as part of my aging eye and shrinking component issues I have dropped the monitor right down to the bench and angled it up a little to go with the camera.

Current bench lights are 36W (3.6M) of LED strip behind me and used in the following shot 2x 7W LED flexible spots directly above. I am adding a couple of 10W PWM lamps to the camera/soldering stand.

I still suspect that more light and the headset will win out for most jobs.  :-\
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Offline Ero-Shan

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8313 on: March 08, 2018, 12:06:25 pm »

As I really need to tidy up my lab, I finally sorted screws and nuts for a few hours ... That would be much easier if there weren't sizes/threads that are very similar but just not the same, which has you try each of them, you can't just look and tell ...

Yes, separating M2.5 from the old M2.6 can be slightly tiring, as you need a long overlap to notice it's not really fitting. But all others? Ok, some 2.3 could look slightly fatter or slimmer and might go as M2 or 2.5, but not many.

Unless, of course...


It's more like M3 and M3.05. It's also not coarse vs. fine threads or metric vs. UNC/UNF. Just a total mess. I finally gave up and made a drawer "unidentified". Of course they might just as well been thrown in the (metal, we Germans seperate!) trash, but sure enough I'd need them next week, then.  :-\
 

Offline Cerebus

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8314 on: March 08, 2018, 12:10:18 pm »
Anyone here know what it means when a 3456A displays FFFFFF F

Probably the same as me when I say F,F,F,F,F,F,F,Fu...

But seriously, looks like something all stuck to ones.
Anybody got a syringe I can use to squeeze the magic smoke back into this?
 

Offline Cerebus

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8315 on: March 08, 2018, 12:22:59 pm »
... when peering into the guts of some test equipment you are fettling with.

Fettling - a proper English word, and I know of what I speak as SWMBO is a potter and my ex is the granddaughter of a sagger maker's bottom knocker.
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Offline Ero-Shan

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8316 on: March 08, 2018, 12:24:33 pm »
This time I've got a little picture puzzle that I just couldn't resist to do. Although my back will hurt for weeks and I'll probably get a hematoma (was donating blood this morning, and heavy lifting is not recommended shortly afterwards). It's not as pretty as I wanted it to be, but I'm not all that pretty, either.



The kayak is actually a 'T-Canyon', often affectionately called "Teekännchen", which in turn translates to 'small tea can'.

I like puns, especially the bad ones.  :-DD
 
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Offline Cerebus

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8317 on: March 08, 2018, 12:27:23 pm »
The kayak is actually a 'T-Canyon', often affectionately called "Teekännchen", which in turn translates to 'small tea can'.

I thought that German grammar required that the word "kännchen" was always immediately followed by "mit Kuchen"?
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8318 on: March 08, 2018, 12:31:00 pm »
Boats don't need anchors when out of the water  :-DD
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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8319 on: March 08, 2018, 12:49:18 pm »
Boats don't need anchors when out of the water  :-DD
They do in strong winds !

Saw one tied short and still in a lake get flipped 180o and dumped up onto the grass upside down.  :o  Still tied short !
Well it was overnight and we were in a tent not 50m away.  :wtf:
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Offline Specmaster

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8320 on: March 08, 2018, 01:08:38 pm »
Boats don't need anchors when out of the water  :-DD
They do in strong winds !

Saw one tied short and still in a lake get flipped 180o and dumped up onto the grass upside down.  :o  Still tied short !
Well it was overnight and we were in a tent not 50m away.  :wtf:
Yep folks its true, strange things happen in Kiwi land  :-DD
Who let Murphy in?

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8321 on: March 08, 2018, 01:40:53 pm »
Boats don't need anchors when out of the water  :-DD
They do in strong winds !

Saw one tied short and still in a lake get flipped 180o and dumped up onto the grass upside down.  :o  Still tied short !
Well it was overnight and we were in a tent not 50m away.  :wtf:

Yep folks its true, strange things happen in Kiwi land  :-DD
Strange ? It was waaaay past strange !

We even knew a blow was coming but didn't expect the battering we got !
Lucky the campsite was tucked against dense bush at the foot of a steep face otherwise we'd have blown away too.
My kids slept threw it  ::) but my buddy and I were pretty concerned it would all end bad however we knew where the tent was was amazingly sheltered whereas 30m either way got a pounding from the roaring....yes roaring and swirling winds for most of the night. The racket was unbelievable as wave after wave of gales swept down the valley. Never seen the likes of it and don't want to again !

Next day we carried on trout fishing like nothing had ever happened....after righting the boat !

If the dropped pin shows up, that's where we were.
https://www.google.co.nz/maps/dir//-38.7212466,177.0565183/@-38.609774,176.7577729,8.75z/data=!4m2!4m1!3e0

Yep, that works !
« Last Edit: March 08, 2018, 01:58:54 pm by tautech »
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Offline mnementh

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8322 on: March 08, 2018, 02:56:23 pm »



Rare occasion. Actually going to make/breadboard something on a clean bench for the first time since  :palm:

Homemade TEA with 'special ICs' oscillators and maybe LED'S 8)

Pay no attention to the hulking mounds of GKWA just out of the camera's FOV...  :-DD

No, seriously... congratulations. You're doing better than I've managed in months.  :palm:


What do you think of that magnifying visor Bean ?
Is that the one with ~6 lenses ?



No further comment.  :o



Screw the tea, let’s have some expresso. Damn, that machine will increase lab productivity.

So you’re that kind of bean?



Espresso not Expresso or Exxpresso  :horse: :-DD

I also do Siphon or Pourover brews  ;D

Looking the other way on the bench.  8)

I SAID PAY NO ATTENTION TO THE HULKING MOUNDS!!!  :-DD

Seriously... that pic is giving me bad movie flashbacks to that scene in Kingsmen 2; now there's 2 1/2 hours of my life I'll never get back. THANKS FOR HELPING ME RELIVE IT!!!  |O


Headband ones are great. Just buy a quality one and you're done. Anything that isn't attached to you means you have to be a contortionist to see what you need. I inherited one of these from my father that he bought in about 1985. Still going strong and still exactly the same product! https://uk.rs-online.com/web/p/headband-magnifiers/0606989/

I inherited mine from my predecessor at one workplace about 20 years ago; they looked old as dirt when I got them. I prefer the antique glass lenses as you can wipe them with a paper napkin or your handy face towel instead of putting it off all the time because you can't find your special cloth to not scratch up the plastic lenses.

I've had several of the Donegan magnifiers and while they are awesome and light compared to these, in less than a month I forget and use whatever I have to wipe the sweat off; then they get all hazy fine scratches on the lenses.  Meanwhile these just keep going and going.


Quote from: Ero-Shan
Boats don't need anchors when out of the water  :-DD
They do in strong winds !

Saw one tied short and still in a lake get flipped 180o and dumped up onto the grass upside down.  :o  Still tied short !
Well it was overnight and we were in a tent not 50m away.  :wtf:
Yep folks its true, strange things happen in Kiwi land  :-DD

Yeah, like that guy who built a workable ICBM in his garage...  :o


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Online tggzzz

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8323 on: March 08, 2018, 03:32:30 pm »
... when peering into the guts of some test equipment you are fettling with.

Fettling - a proper English word, and I know of what I speak as SWMBO is a potter and my ex is the granddaughter of a sagger maker's bottom knocker.

Yes indeed.

Merkins sometimes have difficulty understanding that towns used to employ people to knock you up. Yes "knocker up" was a job title.

Apparently that continued until the 1970s. http://www.bbc.co.uk/news/uk-england-35840393
There are lies, damned lies, statistics - and ADC/DAC specs.
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Offline mtdoc

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Re: Test Equipment Anonymous (TEA) group therapy thread
« Reply #8324 on: March 08, 2018, 03:35:05 pm »


Looks to be a proper bobbing set up.

I’ve heard that if you get the length of the chain just right, the really big HPs will bite.

Of course if you’re not careful, some of the smaller introduced Chinese species will sneak in and steal your bait.
 
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