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DISPLAYING PARAMETERS
The DISPLAY button displays the parameters that are being measured. Repeated
pressing of the DISPLAY button scrolls round the parameters listed in the table below.
The display will also show the following message when appropriate:
** UR ** when the instrument is Under-range
** OR ** when the instrument is Over-range.
(Except GA256 since no range change facility present.)
The display will flash when the instrument is Under-range, Over-range or when the Crest
factor is being exceeded, indicated by OVERLOAD.
You may leave the display menu by pressing any other button.
The table shown below lists the display parameters available on each of the Popular
Range units as they appear by repeated pressing of the DISPLAY button.
GA213
GA215
Lp (SPL)
Lp (SPL)
Lmx
Leq
Pmx
Elapsed Time
Elapsed Time
Lmx
Overload (if triggered) Pmx
Lex
Le
Overload (if triggered) Psq
The table on the following page is a breakdown of the display parameters and is
accompanied by an explanation of each one.
All
GA256
Lex
Plx
DO %
Pr %
Mr %
Elapsed Time
Pmx
Overload (if triggered)
6
CRITERION/ EXCHANGE
The Criterion and Exchange level can be changed by the use of the MENU button.
Press MENU repeatedly until
Press OK and the instrument will display the options available for CRIT/EXC
SETUP.
To change the CRIT/EXC use either the up arrow or down arrow button. Pressing
either of these two buttons allows you to scroll through the four available criterion
and exchange choices, 90/3, 85/3, 90/5, or 85/5.
>
Note: The symbol
indicates the current selection as you move around the
criterion/exchange options.
GA256
CRIT/EXC
is displayed.
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