Function Buttons; Backlight Brightness - Klein Tools CL380 Manuel D'utilisation

ON/OFF
To power ON the meter, rotate the Function Selector switch
from the OFF setting to any measurement setting. To power OFF the
meter, rotate the Function Selector switch
Auto-Power Off icon
meter will automatically power OFF after 5 minutes of inactivity. If
the meter automatically powers-OFF while in a measurement setting,
rotate Function Selector
OFF setting) to power ON the meter. To deactivate Auto-Power OFF
functionality press and hold the "SEL/NCV" button
ON from the OFF setting. When Auto-Power OFF is deactivated, the
Auto-Power Off icon
SEL / NCV BUTTON (FOR SECONDARY FUNCTIONS)
Pushing the SEL/NCV button
for each application accessible by the function selector switch
For voltage and current (excluding DC uA), it toggles between AC
and DC. For the other functions, it switches between °F and °C,
between Hz and % Duty-cycle, and between Continuity, Resistance,
Capacitance and Diode-Test. The default function for each application
is printed on the meter in white; the secondary function or functions
for each setting is printed on the meter in orange.
SEL / NCV BUTTON (FOR NCV TESTING)
Press and hold the SEL/NCV button
Testing (NCV) mode to test for presence of AC voltage. The NCV
icon and 'EF' will be present on the display. Approach the conductor
under test leading with the sensing antenna
AC voltage the meter delivers visual warning signals as dashes on the
display and audible signals (beeps). As the NCV sensing antenna
approaches the voltage source more dashes will be presented on the
display and the frequency of the audible sound will increase. Release
the "NCV" button to exit NCV testing mode.
NOTE: Only voltages of 70V AC or greater will be detected.

BACKLIGHT BRIGHTNESS

Press and hold the HOLD/Brightness button
high and low brightness for the backlight. By default, the meter will
use the low brightness setting.
RANGE
The meter defaults to auto-ranging mode for voltage and resistance
measurements. This mode automatically determines the most
appropriate measurement range for the testing that is being conducted.
The icon will be visible in the display. To manually force the meter
to measure in a different range, use the "RANGE" button
1. Press the "RANGE" button
range (
"RANGE" button
once the desired range is reached.
2. To return to auto-ranging mode, press and hold the "RANGE"
button for more than one second (
6

FUNCTION BUTTONS

will be visible in the display. By default, the
switch to any other setting (excluding the
2
will not be visible in the display.
12
is deactivated on the LCD). Repeatedly press the
to cycle through the available ranges, stopping
6
2
activates the secondary function
12 to enter Non-contact Voltage
13
to manually select measurement
6
to the OFF setting. The
before powering
12
. In the presence of
to toggle between
9
.
6
is reactivated).
2
.
2
13
7