NTi Audio Minilyzer ML1 - Manual (Page 13)

13
Menu bar
The menu bar, located at the top of the LCD, allows the user to select
the measurement function, to activate a filter or to enter the setup
screen. The field on the right hand side displays the battery voltage
status of the unit.
To make any selection move the cursor to one of the menu bar fields
and press the enter key.
a. selection of Measurement function
Fig 2.2 Example of Function Submenu
The entries of the pull down menu are the following:
• LEVEL RMS
• LEVEL REL - the RMS input level relative to a user-defined
reference level
• LEVEL SPL - sound pressure level
• THD+N - total harmonic distortion and noise
• vu + PPM - volume indicator and peak program meter, selectable
standards are Type I, Type IIA, Nordic
• POLARITY - analysis function corresponding to the Minirator MR1
polarity test signal, acquired either by direct cable connection or
through the built-in microphone of ML1
• BALANCE - the signal balance error quantitatives the level
deviation between pin 2 and pin 3 of the XLR input connector
• SWEEP - sweep recording with respect to frequency or time
• 1/3 rd OCT. RMS - one third octave spectrum of line input signal
• 1/3 rd OCT. SPL - one third octave spectrum of microphone input
signal, sound pressure level
• SCOPE - the time graph of the input signal
Basic Operation