Set the multimeter to the correct measurement type
Select AC or DC as needed
Plug the black probe into COM
Plug the red probe into the correct input jack
Touch the probe tips to the test points
Read the value on the display
Use the voltage setting to measure voltage
Use the current setting to measure current
Use the resistance setting to measure resistance
Use the continuity setting to check for a closed circuit
Turn off power before measuring resistance or continuity
Start with the highest range if the meter is not auto-ranging
Move the red probe to the current jack when measuring current
Return the red probe to the voltage jack after measuring current
Avoid touching exposed metal probe tips
Remove probes from the circuit after each measurement
Turn the meter off when finished