Recording Mode - Chauvin Arnoux CA834 Manual De Instrucciones

4.5 MAX / MIN Mode
Press the MAX/MIN push button to actvate the MAX/MIN mode. This is a way of recording
the maximum and minimum levels reached during a measurement campaign.
To display the maximum level, press once (MAX indicated on the screen) and to display
the minimum level, press the push button again (MIN indicated on the screen). Pressing
the push button a third time will enable you to display the current measurement campaign
value (MAX-MIN will flash on the screen).
To exit from the MAX/MIN mode, hold the push button down for 2 seconds.
Note : if you change the measurement range or the weighting curve after entering this
mode, it will be deactivated.
4.6

Recording mode

The recording mode is a way of storing up to 32000 time-dated values at a programmed rate
in order to carry out monitoring, then analyse this data on the PC.
a) Formating the Date and Time
Hold down the «A/C» and «ON/OFF» push buttons.
«SET» is displayed.
Then press the «MAX/MIN» push button.
Set of the various time and date parameters using
the «REC/L» and «LEVEL/M» keys.
To change to the next parameter, press «MAX/MIN».
The order of adjustment is : year
Note : If you want to exit from the adjustment mode during this process,
press the «ON/OFF» key.
b) Adjustment of the acquisition rate
Hold down the «A/C» and «ON/OFF» push buttons.
«SET» is displayed.
Press «FAST/SLOW» push button.
Set the acquisition rate using the «REC/L» and «LEVEL»/M»
keys then press on «FAST/SLOW» again to exit.
c) Data recording
To begin data recording, press the «REC» key.
To stop recording, press the «REC» key again.
d) Clear the memory
Each time you switch on the sonometer, the available memory
space is displayed (03 20 00 when the memory is empty).
If you wish to empty the memory :
- Switch off your sonometer.
- Hold the «ON/OFF» and «REC» push buttons pressed
for 5 secondes.The following screen will appear and
the memory will be erased after 5 secondes.
month day hour
18
minute.