23
If your measurement that was previously displayed was 94.5 dB, under “Adjustment Value” set the
5.
value -0.5 to compensate for the deviation.
Confirm the calibration by clicking “OK”.
6.
INSERTING/REPLACING THE BATTERy
12.
With a pointed object (e.g. a small screwdriver or similar), open the casing. Lever the casing off in
1.
the direction of the arrow.
Pull the data logger from the casing.
2.
Turn the data logger around and insert the battery into the battery compartment observing the right
3.
polarity. Observe of the polarity markings in the battery compartment.
Slide the data logger back into the casing until it snaps into place. Now the data logger is ready
4.
for programming.
The battery has to be changed when the red and green LED are flashing in ten
•
second intervals.
Data that is stored will not be lost for max. 30 minutes when changing the battery or
•
when a device failure occurs during the recording.
The life of the battery is approx. 200 hours.
•
