Castle group GA213, Руководство пользователя

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A range change can be performed by the use of the UP/DOWN arrow buttons
while in any of the DISPLAY modes (instrument displaying LP dBA etc).
Press
UP ARROW repeatedly until the required range comes into view, then
press OK to select.
The instrument will return to the LP screen.
Note:
The symbol
>
indicates the current selection as you move around the range
options.
A change to the frequency and time weightings can be performed by the use of
the
MENU button.
Press
MENU repeatedly until WTG < OK is displayed.
Press
OK and the instrument will display the options available for WTG SETUP.
To change WTG use either the up arrow or down arrow button. Pressing either
of these two buttons allows you to scroll through the four available weighting
choices, A SLOW, A FAST, C SLOW or C FAST.
Note: The symbol
>
indicates the current selection as you move around the
weighting options.
CHANGING RANGE GA213/215
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FREQUENCY/ TIME WEIGHTING GA213/215
DISPLAY DESCRIPTION INSTRUMENT
93.7dBC Level Pressure (Lp) GA213/215
LEQ 93.7 Displays the LEQ GA215
00:01:33 Run time duration All
Lmx 97.3 Maximum Lp GA215
Pmx 98.8 Maximum Peak GA213/256
DO % 67 Dose (dependent on exchange and criterion) GA256
Pr % 0 Displays the projected DOSE assuming an 8 hour
shift
GA256
LEX 87.1 Displays the Lex (Lep’d) GA215
Plx 78.6 Displays the projected Lep’d assuming an 8 hour
shift
GA256
Le 93.1 Sound Exposure Level (SEL) GA215
Hr% Dose per Hour GA256
Pa2 0.02 Indicates the energy that has been received in Pa
2
hours
GA256
OVERLOAD Indicates if an OVERLOAD has occurred All
—–.— Indicates when values are at 0 e.g. when instrument
is first powered on or after a reset in PAUSED mode.
All
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