Chauvin Arnoux F401, User Manual

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1.2 THE KEYS OF THE KEYPAD
Here are the five keys of the keypad :
1 2 3
4 5
Figure 3 : the keys of the keypad
Item Function See §
1 Storage of values, disabling of display
Compensation of the resistance of the leads in the
continuity and ohmmeter function
2.1
3.6.1
2 Selection of the type of measurement (AC, DC) 2.2
3 Activation or de-activation of the backlighting
of the display unit
2.3
4 Activation or de-activation of the MAX/MIN mode
Activation or de-activation of the INRUSH mode in A
2.4
5 Frequency measurements (Hz) 2.5