EasyManua.ls Logo

MAC TOOLS EM721 - Page 20

MAC TOOLS EM721
246 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
MACTOOLS.COM
20
RedBlack
OPEN CIRCUIT - NO BEEP
Meter setup to test circuit continuity:
Set the rotary switch to the Ω setting.
Press the “DWL” button until “ ” appears on the display. Now the meter is in continuity test function and
the meter defaults to the 400Ω range.
Insert the black lead in the “COM” jack.
Insert the red lead in the “ ” jack.
Connect:
Test probes across the circuit to be tested.
If the circuit is closed (resistance < about 40Ω), the meter will beep. If the circuit is open (resistance > 150Ω),
there is no beep.
RedBlack
CLOSED CIRCUIT - BEEP SOUNDS

Related product manuals