The second method will zero the meter at all ten test frequencies at one time. Use this option when measuring several different type components at different frequencies. To perform this function, connect the clips leads as above for performing an OPEN zeroing. Press and hold the Zero/Range key for two seconds or longer. The LCD will display ‘OPEN SHORT Exit’. Notice that the Open and Short options are capitalized. Press the key under ‘OPEN’ and the instrument will zero the meter at each of the 10 frequencies. Connect the clips as above for a SHORT. Press and hold the Zero/Range key for two or more seconds. The LCD will again display ‘OPEN SHORT Exit’ with the functions in capital letters. Press the key under ‘SHORT’ and the instrument will zero at each of the 10 test frequencies