PCWork PCW05A, Руководство пользователя

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11
Function Buttons
Zero Correction for DC Measurement
Through this function, the user can set the magnetization effects to zero when
measuring DC current. It should be done after each high current measurement.
Before conducting the measurement (no conductor inserted in clamp), press and
hold the button for ca. 3 seconds until you hear an acoustic signal (beep) and the
ZERO symbol is shown on the screen.
Function Selector (secondary functions)
Press the button to switch between the respective secondary functions of the
measurement mode (e.g. switch between AC or DC when measuring current)
Press the button to enter the MAX/MIN mode. Here the device will temporally save
the highest/lowest values it records. Press and hold the button again (for more than
2 seconds) to exit the MAX/MIN mode.
Backlight: Press the button to turn on the display’s backlight. Press it again to turn
off the backlight. After 10 seconds the backlight will automatically turn off.
Flashlight: Press the button for more than 2 seconds to turn on/off the flashlight.
HOLD Function: Press the button to record data. Press it again to exit the hold
function.
NCV function (non-contact AC voltage detection): Press and hold the button for
more than 2 seconds to activate or deactivate the NCV function