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Additional Info
Auto Power Off
Yourmeterconservespowerbyautomaticallyturningoffabout30minutesafterthelast
timeyouchangedasetting(evenifyouaretakingmeasurements).Themetershortbeeps
severaltimesandlongbeepsonceabout1minute,thenturnsoff.Pressanybuttonorselect
another function to turn it on.
To set the meter so that it does not turn off automatically, press and hold HOLD and 
SELECT at the same time, as you turn on the meter. PLoc appears. When you release HOLD 
and SELECT. PLoc disappears and 
PWR
Lock
 appears.
To reactivate the meter’s automatic power saving function, turn off the meter then turn it on. 
PWR
Lock
 disappears.
Testing the Display
To test the meter’s display, hold down any button while turning on the meter. All segments 
appear on the display. Release the button to end the test.