Introduction
Checking the battery is fairly easy, all you will need is a multimeter, which can be purchased at a local hardware store.
What you need
-
-
-
Plug the red probe into the center jack, the black probe into the bottom jack, and turn the range selector switch to 20 DCV.
-
Turn the multimeter on.
-
To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
Cancel: I did not complete this guide.
2 other people completed this guide.