Instruction manual

40
Reading the Display
Diffuse sound  eld correction
Indicates that the unit has been set up for measurement in a diffuse sound
 eld (see page 16).
Back-erase function
Indicates that the back-erase function has been set to 1s, 3s, or 5s (see
page 73).
SD memory card insertion indicator
Shown when an SD memory card is inserted in the unit (see page 17).
SD memory card remaining capacity
Shows the remaining capacity of an inserted SD memory card.
Delay time
Shows the delayed measurement time set by “Delay Time” (see page 72).
If the “Delay Time” is set to OFF, the delay time is not displayed.
Operation/measurement elapsed time
Shows the elapsed time from the start of measurement.
Address
Shows the current memory address. In manual store mode, the indication
is red if there are data in that address.
Total measurement time
When the store mode is Auto, the total measurement time is displayed
(see page 87).
Store mode
Shows the selected mode for storing data in memory (Manual, Auto, or
Timer Auto) (see page 79).
Note
When the optional Extended Function Program
NX-42EX is not installed, the Auto and Timer Auto
cannot be selected.
Leq calculation interval
When the store mode is Auto or Timer Auto, the set Leq calculation in-
terval is displayed (see page 87, 92).