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5. L/C/R Function Button (only Main display)
The L/C/R key switches the measurement parameters in sequence L – C – R – L …. This is indicated on the
LCD. When the meter is turned on, it is set to the measurement parameter that was used last before the meter
was turned off.
6. Q/D/R Function Button (only Second display)
The Q/D/R key switches the measurement parameter in sequence Q – D – R – Q … This is indicated on the
LCD. When the meter is turned on, it is set to the measurement parameter that was used last before the meter
was turned off.
7. HOLD. >2sec.
Press the “HOLD” key to enter the data hold mode, the “HOLD” indicator is displayed. When the Hold
mode is selected, the last readings will “freeze” in the display. Press “HOLD” for 2 seconds to start the
backlight function, press this key for 2 seconds to exit the backlit function or wait 1 minute for it to
automatically disable.
8. Min/Max button
Press “Min/Max” to enter the Min/Max/Avg mode. The meter will begin recording the minimum, maximum
and average measured values. When this mode is entered, the auto power off and the function keys are
disabled. After the first 6 measurements there will be an acoustic signal (beep) . When a new Max or Min value
is recorded, there will be a signal (beep – beep). If you want to read the recorded MIN and MAX values, the
difference between MAX and MIN values, and the average value AVG, you must press the button “MIN
MAX” alternately. The Average Value’s display, displays the true average value. It can save up to 3000 values.
The “Avg” indicator will flash when recording times reach 2991 to 3000 times. If the 3000 limit is exceeded, the
Avg indicator stops recording and no further averaging will take place. The Max/Min values will continue to
update. Under the Max/Min function, press “HOLD” key to stop recording temporarily and to store the
former recording values. Press “HOLD” again to continue recording.
You should press the Max/Min function for 2 seconds to stop the Max/Min function and delete the
recordings.
