Global Specialties GNV-101, Руководство пользователя

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Global Specialties
Battery Replacement and Indicator
Remove the battery cover from the back, and insert four AAA
batteries. The onboard display will indicate when the battery needs
to be replaced.
Batteries Good Batteries Partly Depleted Replace Batteries
C•••i: - c
••a: � - c=
Calibration
1.
First ensure that the device is turned off. Then press and
hold
f':.ID
Next, press the
0
button and release both. The
meterwlfl display a flashing "CAL 94 dB".
2. Gently insert the microphone housing into the calibrator• as
depicted below.
3. Press
00
or
00
to increase or decrease the number
displayed until it matches the value 94.0 dB
4. Press�to finish calibration. To abort the process, press
the
0
button to cancel.
*GNV-102 sound level callibrator sold separately
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