Rion NL-42A, Instruction Manual, Page: 63 / 154

45
Reading the Display
Time weighting
Indicates the main channel time weighting characteristic.
F: Fast, S: Slow
Under-range indication
When a signal under-range condition is detected, the indication
(white on black) is shown.
If processed data contain signal under-range data, the indication
is shown. This indication remains on the processed data display screen
until the next processing measurement is started.
Note
When the [sub channel settings] is set to On, the
under-range indication is based on the frequency
weighted measurement value in the channel in which
the measurement lower limit is lower.
When A-weighting and C-weighting, or A-weighting
and Z-weighting are selected (in either channel), the
under-range indication is based on the A-weighted
measurement value. When C-weighting and Z-weighting
are selected, the under-range indication is based on the
C-weighted measurement value.
Bar graph
Shows the sound level as a bar graph indication. (The display is updated
every 100 msec.)
Bar graph level range
Shows the upper and lower limit of the bar graph. The range can be changed
using the [Display] setting in the menu list screen (see pages 55 to 56).
Auto store display
When the store mode is Auto or Timer Auto, this indication fl ashes during
measurement. The indication is off when data are stored in memory.
Windscreen correction
Shows the model of windscreen set by windscreen correction function
(see page 16).
Mode of analysis
Indicates the condition of the display screen.