The relevant section on cleaning the contacts with vinegar begins at about 7:24.
The same Meter also had a crimped wire, as I discovered when I went one step further and removed the section that covers the electronics. You might be interested to see that part as well, since it shows the difference between removing the back to get to the batteries and actually going into the tricky areas.
Thank you! It’s great that you were able to […]
Appreciated but I have tried printing off scanned […]
You may have to rehost the image at imgur or flick[…]