14
/
functions
Set the slide-switch function-selector to the
/
function position. Default at last
selected function. Press
SELECT
button to toggle between
and
measurement
functions.
Backlighted display
Press the
SELECT
button for 1 second or more to toggle the display backlight on or off.
Auto Power Off (APO)
The meter turns off after approximately 30 minutes of neither switch nor button activity.
To wake up the meter from APO, press
SELECT
button or slide the function-selector to
OFF
position and back on again. Always turn the function-selector to
OFF
when the
meter is not in use.
Auto Power Off Quick Test
Press-and-hold the
3W.4W
button while powering the meter on. The LCD displays
“
” & “
” to confirm activation right after the
3W.4W
button is released. Quick test
APO timing is 10 seconds after such activation.
Disabling Auto-Power-Off (APO)
Press-and-hold the
HOLD
button while powering the meter on. The LCD displays “
”
& “
” to confirm activation right after the
HOLD
button is released.