Tenma 72-7228, Руководство по эксплуатации

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Model 72-7228: OPERATING MANUAL
Starts recording of maximum and minimum values.
Press to step the display through high (MAX) and low (MIN) readings
at any mode.
Press and hold for one second to exit MAX/MIN mode.
Press again to turn the display backlight off, otherwise it will
turn off automatically
after 1 minute.
Functional Buttons
The following table provides information about the operation of functional buttons.
Button Operation Performed
MAX/MIN
Press HOLD to enter the Hold mode. The Meter will beep.
Press HOLD again to exit the Hold mode to return to measurement
mode, the Meter will beep.
You may also turn the rotary switch or press
SELECT button to
exit the Hold mode.
HOLD
12