Manual

13
Menu Bar
The menu bar, located at the top of the LCD, allows the user to select
the measurement function, to activate a lter or to enter the setup
screen. The eld 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 elds
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-dened
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