TES TES-593R - 4-5-6 Setting Audible Sound Off; 4-5-7 Setting Auto Power Off Off

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4-5-6 Setting the audible sound function off
disappears
Hold-on
Power off
+
When the meter is normally turned on, the audible sound
function is on.
1. Press key to turn off the meter.
2. Press and hold key and turn on the meter again to
disable the audible sound, then the “ ” symbol will
disappear from the display.
4-5-7 Setting the auto power off function off
Hold-on
Power off
Auto power off symbol disappears
+
When the meter is normally turned on, the auto power off
function is on.
1. Press key to turn off the meter.
2. Press and hold key and turn on the meter again to
disable the auto power off function, the “ ” symbol will
disappear from the display.