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4.8. CALIBRATION PROCEDURE
(1)
Press the
key to enter the settings mode, then
or
to select the calibration procedure.
The “
CAL 94db
” symbol is displayed on the screen.
(2)
symbol is displayed on the screen calibrator.
(3)
Press ▲ or ▼ to increase or decrease the value.
(4)
Press the
key to confirm.
If you want to abort the setting in progress, press the
key to cancel.
Use an acoustic calibrator (94dB, 1KHz sine wave)
C.A 1310
INTEGRATING SOUND LEVEL METER