Larson Davis PRM2103, Справочное руководство

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PRM2103 Reference Manual Performing Calibration Checks 3-10
3.4 Performing Calibration Checks
TAKE NOTE
The calibration
check level reported by the
SoundAdvisor is the
broadband level.
The PRM2103 calibration check function produces five discrete tones
simultaneously. Calibration checks can be performed automatically at
specified times, or at any time manually, either on the SoundAdvisor or G4
LD Utility.
3.4.1 Manual Calibration Checks
To perform manual calibration on the SoundAdvisor, follow these steps:
TAKE NOTE
The standard check
level is set by performing a
manual Cal Check directly after
performing an acoustic
calibration.
Step 1
After performing an acoustic calibration, navigate
Tools

Calibration

Cal Check tab.
FIGURE 3-13 Cal. Check Tab
The Standard Cal. Level field holds the last saved cal check value. The
default value is 94.00 dB.
You can manually change the dB level by navigating to the field and
changing the number value.
After performing the calibration check, the meter displays a message
prompting you to save a new Standard Cal. Level, if needed, as shown in
Figure 3-14.