
41
Reading the Display
Measurement screen display
The illustration below shows all elements of the display for explanation pur-
poses. In actual operation, such a screen will not be shown.
Comp
Store
Diffuse sound field correction
Back-erase function
SD memory card insertion indicator
SD memory card remaining capacity
Delay time
Operation/measurement elapsed time
Address
Measurement time / Total measurement time
L
eq
calculation interval
Comparator
Overload indication /
Overload indication of output
Measurement in progress
symbol
Setting of output, etc
Current date and time
Key lock Touch panel lock
USB/RS-232C connection
Battery status
L
p
value display
Time weighting
Frequency weighting
Under-range indication
Bar graph
Bar graph level range
Auto store display
L
p
store interval
Store mode
Windscreen correction
Mode of analysis
Backlight
Diffuse sound fi eld correction
Indicates that the unit has been set up for measurement in a diffuse sound
fi eld (see page 17).
Back-erase function
Indicates that the back-erase function has been set to 1 s, 3 s, or 5 s (see
page 76).
SD memory card insertion indicator
Shown when an SD memory card is inserted in the unit (see page 18).
Содержание NL-42A
Страница 2: ......
Страница 4: ...ii...
Страница 8: ...vi...
Страница 10: ...viii...
Страница 18: ...xvi...
Страница 46: ...28 Preparations System screen Backlight LCD settings screen...
Страница 152: ...Unit mm Dimensional Drawings Bottom view Front view Side view Rear view 33 76 250 134 Specifications...
Страница 153: ......
Страница 154: ...No 66301 22 05...