Larson Davis SoundAdvisor Reference Manual page 105

11.3 Allowing Calibration hen Locked
11.4 Constraints
Table 11.1 Allowed Operations During Lock
Lock Mode
Lock with Auto Store
Lock with Manual Store
Fully Locked
11.5 Unlocking the Meter
FIGURE 11-5 Unlock Code Dialog and irtual eypad
SoundAdvisor Model 831C
While in any of the three lock modes, the 831C can be calibrated, if the
measurement is stopped and the Allow Calibration hen Locked was
checked in the Lock Mode settings dialog.
Pre ss the ce nte r softke y to navigate to the Calibrate display. For
information on how to calibrate, see "Calibrating Your SoundAdvisor
831C" on page 5-1.
Run
Yes
Yes
Yes
The 831C can be accessed, locked/unlocked, settings can be changed,
and the measurement can run, pause, stop and store during a lock
when operated using G4 LD Utility.
To unlock the 831C, follow these steps:
Step 1 Press the Tools or
5
Step 2 Press
ENTER again to open the virtual keypad.
Step 3 Enter your Unlock Code, then press
To unlock your 831C via G4 LD Utility follow these steps:
Allowing Calibration When Locked
Pause Stop
No Yes
No Yes
No No
5
ENTER button.
5
Reset Calibration
Yes Yes (when stopped)
Yes Yes (when stopped)
No Yes (when stopped)
ENTER.
11-4