Model 820 Technical Reference Manual
8-11
Calibration (35-38)
U C
Sound Level Meter (39-50)
C
These parameters define the sound level meter characteristics.
Most changes will require a
US
if memory holds pre-
vious data.
28
Lock Password
(8 characters)
Enter your password
29
Lock R/S Key
[No, Yes]
Lock mode change
30
Lock Setup
[No, Yes]
31
Lock Function
[No, Yes]
32
Lock Reset
[No, RES-ALL,
Cur+All]
33
Lock ON Key
[No, Yes]
34
Lock I/O
[No, Yes]
No.
Prompt
Entry
Comment
35
CAL Level
(114.00)
(0-255 dB)
Enter the sound pressure level of your
calibrator
36
Calibrator S/N
(to 8 char.)
Calibrator serial no. will be printed
37
Auto-Cal Mode
[No, Yes]
unused
38
Auto-Cal Time
(00:00) (hh:mm)
Allows automatic daily calibration
check with LDL electrostatic actuator
(available at later date).
No.
Prompt
Entry
Comment
