Table of Contents
Advertisement
12
Sound Intensity Calibrator Type 4297 – User Manual
Fig.2.5
Calibration screen
4) On the
Details
a) Tap Calibrator, select
b) Tap Calibration level and enter
5) On the
Level
a) Tap Ambient Temperature and enter the current temperature.
b) Tap Ambient Pressure and enter the current barometric pressure.
6) Press the Start button on the Type 4297 control panel (see Fig.2.6). The sine wave (251.2 Hz)
LED indicator should light. If it does not, the batteries need to be replaced, as described in
Chapter 1.
Fig.2.6
Type 4297 control
panel showing the
start, sine wave/
broadband noise
selector buttons and
LED indicators
tab:
.
4297
tab:
.
94 dB
Advertisement
Table of Contents
