(TUT) - How to use Multi-Meter - With Pictures

preetkk

Junior Member
Mar 21, 2006
20
0
Firstly I am no electrician of any sort & I hardly ever solder I do a few bits here and there (mainly easy things)

With xbox's I have soldered new capacitors to the board and have soldered Nand-X QSB's and Nand-X wire (cut pin header off and soldered directly to board to read/write Nand) method... That's about it


I have JTAG'd two xbox's my first one I assumed had bad soldering done to it by me with the quick solder boards on my Xenon motherboard and then found out later my soldering was perfectly fine, and ended up re-soldering for no reason and then ruining three of the solder points on my xbox itself (aswell as the some of the points on the QSB's).

If I had got off my arse and gone to my garage and fished out my Multi-Meter and then checked what my soldering was like I would have been able to void damaging anything by heating the board too much etc.



SO AS I HAVE NOTICED ON THE FORUM MANY PEOPLE ARE TOLD THERE SOLDERING IS BAD



To help you people I am going to make a little guide as good as I can so you guys can avoid re-soldering if possible.



Sorry some of the pictures are blurry I took them in a bad lighted room.

________________________________________________________




1) First start with getting your multi-meter out and plugging it in like so



2) Then turn it on and set it to ohms like so the symbol is Ω and make sure the display reads something like 1 (a constant number)



3) To make sure you have you multi-meter set correctly touch both prongs together like so and the display should change to a constant zero




Now to check your soldering is good I use two methods


First Checking method

1) Put one prong on the underside of your board on the solder point you want to check touching the solder



2) Put the other prong touching on either the: corresponding solder-able point on the nand-x quick solder board OR on the ALT point of the quick solder board





3) If all is good the display on the multi-meter should be zero



Second Checking Method - this method many is easier to check but many of the more experienced people on this forum will probably disagree against:

1) Put one prong (doesn't matter which one) so that it is touching part of the metal on the xbox's motherboard I have chosen one of the screw holes close to the solder point I want to check



2) Hold the other prong on the point of the Quick Solder Board that you want to check like so





3) And if your you have a good soldered point a low number should show like below

(it will be above zero because there is some resistance from "prong one" to "prong two" unlike with the first checking method which has the prongs touch the needed points so there is no resistance - zero displayed)
 

JSP62

Full Member
Jan 6, 2006
33
0
Boston
Hi Guys,

Am I the only person who cannot get all the photos to load?

I need to test connections and the photos would greatly help me. . . . the problem is no matter how many times I reload the more than half the photos load only halfway.

I appreciate any advise.

Thanks
 
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jfelding

VIP Member
Feb 9, 2010
687
0
Denmark
Hi Guys,

Am I the only person who cannot get all the photos to load?

I need to test connections and the photos would greatly help me. . . . the problem is no matter how many times I reload the more than half the photos load only halfway.

I appreciate any advise.

Thanks
Photos are fine over here. You can try to delete your cache, but im not sure if it will do the trick :)
 

Martin C

VIP Member
Jan 10, 2004
35,981
0
Scotland, UK
www.team-xecuter.com
I've deleted the images from the OP. Not only were they 100x bigger than they needed to be, but of really poor quality. No excuses - everyone should know how to crop and zoom images these days.

Oh, it crashed my browser trying to load them, which is why they're gone. If it's happened to me it'll happen to someone else.
 
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