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3.10. Relative Reading Measurements
The zero button also can be used to make a relative measurement. Once the
button is pushed, the current reading is set to zero and a zero symbol shall be
displayed on LCD. All the subsequent measurement shall be displayed as a
relative value with respect to the value being zeroed. Press the zero button again
to return to normal mode. But this function is disabled if MAX/MIN function is
enabled. Please watch for symbol displayed on LCD.
3.11. Holding the LCD Reading
Press the HOLD button, then the reading will be hold and kept on LCD.
3.12. Finding the MAX/MIN Value
Press the MAX/MIN button to enable the maximum and minimum values to be
recorded and updated during measurement. Push the button once, the
maximum value shall be displayed and updated. The LCD display toggles
between the MAX and MIN values. To exit MAX/MIN function, press and hold the
MAX/MIN button for more than 2 seconds. If MAX/MIN button is pressed, the
ZERO function will be disabled and the ZERO symbol will disappear from LCD.
3.13. Change from Auto-range Mode to Manual Mode
If users want to select certain range for specific measurement, they can press the
VΩRANGE button to select appropriate range. To return to auto-range, press and
hold the VΩRANGE button for 2 seconds.
3.14. Disable Auto-power-off
The meter will turn itself off 15 minutes after power-on (A symbol of APO is
displayed in LCD). Also pressing any button or turning the rotary switch will reset
the 15 minute timer.
To disable the Auto-Power-Off function, hold the HOLD button while turning on
power.
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