Function Buttons; "Max/Min" Button - Klein Tools MM450 Manuel D'utilisation

ENGLISH
ON/OFF
To Power ON the meter rotate the Function Selector switch
OFF setting to any measurement setting. To Power OFF the meter rotate the
Function Selector switch
automatically Power OFF after 5 minutes of inactivity. Reactivate meter by
pressing any button. To deactivate the automatic Power OFF feature, power
the meter ON with the SEL button
OFF is deactivated, the
"SEL" (SELECT) BUTTON (FOR SECONDARY FUNCTIONS)
The "SEL" button
accessible by the function selector switch
toggles between AC and DC. For the other functions, it switches between °F
and °C, between Hz and % Duty-cycle, between Continuity and Resistance,
and between Capacitance and Diode-test. The default function for each
application is printed on the meter in white; the secondary function for each
location is printed on the meter in orange.
"HOLD" (DATA HOLD) BUTTON
Press the "HOLD" button
again to release the display and return to live measuring.
"RANGE" BUTTON
The meter defaults to auto-ranging measurement mode
automatically determines the most appropriate measurement range for the
testing that is being conducted. To manually force the meter to measure in a
different range, use the "RANGE" button
1. Press the "RANGE" button
( is deactivated on the LCD). Repeatedly press the "RANGE" button
to cycle through the available ranges, stopping once the desired range
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is reached.
2. To return to auto-ranging mode, press and hold the "RANGE" button
for more than one second (

"MAX/MIN" BUTTON

When the "MAX/MIN" button
minimum and maximum value of the measurement as the meter continues
to take samples. The first press of the "MAX/MIN" button
Max value, the second press displays the Min value.
To return to normal measuring mode, press and hold the "MAX/MIN"
button for more than one second.
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BACKLIGHT BUTTON
The meter defaults to Automatic Brightness mode, which adjusts the screen's
brightness based on the ambient lighting conditions detected by the Optical
Sensor Press the Backlight Button
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Press Backlight Button
Backlight Button
LEAD ALERT LEDs
When the Function Selector switch
the Lead Alert LEDs
inserted into the appropriate jacks. The lights will automatically turn off after
2 minutes. To disable the Lead Alert LEDs
and turn the Function Selector switch
NOTE: Lead Alert function will reactivate by default when the meter powers OFF
or when the Function Selector switch
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FUNCTION BUTTONS

2 to the OFF setting. By default, the meter will
symbol will not be visible in the display.
activates the secondary function for each application
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to hold the measurement on the display. Press
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8
again to enter manual low brightness mode. Press the
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once more to return to Automatic Brightness mode.
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will illuminate to ensure that the test leads are
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depressed. When automatic Power
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. For current and voltage, it
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.
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to manually select measurement range
is reactivated).
is pressed, the meter keeps track of the
to enter manual high brightness mode.
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is rotated to a measurement setting,
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, hold the Backlight button
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to any setting other than OFF.
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is rotated.
2
2 from the
. This
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displays the
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