Equus 4320 Manual Pdf May 2026
Understanding CAT II/CAT III safety ratings.
If you tried to measure current and the screen stays at zero, you likely blew the internal fuse by connecting it in parallel instead of series. You will need to open the back cover (refer to the manual) to replace the fuse. equus 4320 manual pdf
A healthy car battery should read approximately when the engine is off. 2. Continuity Testing Understanding CAT II/CAT III safety ratings