Recent content by kryture
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K
my multimeter acting weird . need help
Just to share, the BK Precision 389A "Test Bench" Multimeter calibration procedure and multimeter schematics: https://www.scribd.com/document/385436040/BK-Precision-389A-Multimeter-Calibration-Procedure https://www.scribd.com/document/385436160/BK-Precision-389A-Multimeter-Schematics...- kryture
- Post #8
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
my multimeter acting weird . need help
Holy Cr*p! I think this was it. My issue so far resolved , can't make it acting up any more. Thanks sld, you're a life saver! :thumbsup: I just change the "copper tabs" on the knob, the inside ones to the outside, then BAM! No more weird behavior anymore. I guess the meter got squished during...- kryture
- Post #7
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
my multimeter acting weird . need help
"squeezing the meter from top back near the range knob" There seem to be some improvement when I do this. Thanks for the tip. I've put in some 3M foam tape between the selection buttons to see if it helps. I'll update you guys within these 2 days.- kryture
- Post #6
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
my multimeter acting weird . need help
I guess you're right parametrek , This multimeter is done, Thanks for the input. :) Tried insulating the foil EM shield at the back , but still same problem persist . :thumbsdow I' ll just refer to the manufacturer to see if they got a reply that's other than "please send in to the nearest...- kryture
- Post #4
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
my multimeter acting weird . need help
Alas, the most dreadful answer. Been trying to troubleshoot like crazy. Right now the only thing i know is i can reset the meter by reinserting the large fuse or pressing some random sequence of buttons until it dissapears. What i suspect right now is some kind of parasitic leak happening at the...- kryture
- Post #3
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
my multimeter acting weird . need help
My multimeter works fine 70 percent of the time. But at random will show a gradually decreasing or increasing voltage and slowly change. Here's the video link: https://youtu.be/2HN7vMbdrX8 Happens at random. Maybe every 2 days or so. Tried replacing battery, the small...- kryture
- Thread
- Replies: 8
- Forum: Personal Gadgetry & Non-flashlight Electronics
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K
need help recognizing :blew up a resistor on my sanyo charger
I'm not a electronics person but from what I gather this is 3.3 ohm +-5% rated resistor? I blew my sanyo charger NC-MQR06W by stuffing bad battery that it refuse to charge 20 times, it just had enough and decided to blow up.:oops: I'm going to the electronic part store to see if they...- kryture
- Thread
- Replies: 2
- Forum: Flashlight Electronics - Batteries Included
