Multimetrix DMM54 Manual De Instrucciones página 16

3.1. MODE AND REL BUTTON
„ Press the MODE button to select AC/DC voltage, AC/DC current, frequency, resistance, diode test,
continuity or capacitance, temperature.
„ Press the REL button for >2 second to turn on or off the Relative function.
„ The Relative function zeros out the reading on the display and stores it as a reference, subsequent
readings will be displayed as the relative difference between the actual measurement and the stored
reference value.
Note: REL does not work on Frequency, Diode Test, Continuity.
3.2. RANGE BUTTON
When the meter is first turned on, it automatically goes into Auto Ranging.
This automatically selects the best range for the measurements being made and is generally the best
mode for most measurements.
For measurement situations requiring that a range be manually selected, perform the following:
„ Press the RANGE button, the AUTO display indicator will turn off.
„ Press the RANGE button to step through the available ranges until you select the range you want.
„ Press and hold the RANGE button for 2 seconds to exit the Manual Ranging mode and return to
Auto Ranging.
3.3. MAX/MIN BUTTON
„ Press the MAX/MIN button to activate the MAX/MIN mode, the MAX indicator will appear on the
LCD display, the meter will display and hold the maximum reading and will update when a higher
maximum occurs.
„ Press the MAX/MIN button again to view the lowest reading, the MIN indicator meter will appear
on the LCD display, the meter will display and hold the minimum reading and will update when a
lower minimum occurs.
„ Make a long press on the MAX/MIN button to end MAX/MIN and return to normal operation.
Note: The meter does not autorange when the MAX/MIN mode is active, the display will read OL if the
range is exceeded. When this occurs, exit MAX/MIN and use the RANGE button to select a high range.
MAX/MIN does not work on frequency and capacitance.
3.4. HOLD/BACKLIGHT BUTTON
„ Press the HOLD/
„ Press the HOLD/
3.5. AUTO POWER OFF
The auto off feature will turn the meter off after 15 minutes.
To disable the auto power off feature, hold down the MODE button and turn the meter on.
3.6. LOW BATTERY INDICATION
The symbol will appear in the lower left corner of the display when the battery voltage becomes low.
Replace the battery when this appears.
3. BUTTON FUNCTIONS
button to turn on or off the HOLD function.
button for >2 second to turn on or off the backlight function.
16