Sper Scientific 850013 Advanced Datalogging Sound Meter - Manual (Page 10)

10
KEYPAD
To disable auto power off: With the meter turned off,
press and hold MEM, and then press POWER to turn
the unit on. Continue holding MEM until the meter
starts to function. The symbol will disappear from
the LCD when the auto power off function is disabled.
Note…
When the meter is turned on, the LCD shows how
much internal memory space is available for use.
2. RECALL
Recalls data from the manual store.
3. REC
Press to start recording. “REC” appears on the display.
Press again to stop recording.
4. MEM
Press to store measurement data using manual store.
5. /
Press or to increase or decrease the value.
6. CLOCK
Press to turn the date and time display on or off.
Press and hold for at least 2 seconds to set the date and
time.
7. INTV
Adjusts auto store interval time.
MIN/MAX
Press to enter the maximum and minimum recording
mode. See page 15 for detailed instructions on using
the minimum and maximum functions.