97
Store Operations
9. Use the Page Up/Down keys to display the menu screen 1/5.
Use the and keys to move the cursor to the "Meas. time" item,
and use the and keys to select the measurement time.
Manual → 10 sec → 1 min → 5 min → 10 min → 15 min → 30 min
→ 1 hour → 8 hours → 24 hours → Manual → ...
Note
Do not select "Manual" for the measurement time.
10. Use the key and make the setting for the data exclusion (back-erase)
function. (For Timer Auto 2 store, the function cannot be used.)
11. Press the Menu key to return to the measurement screen.
12. Set the frequency weighting (A/C/FLAT) and time weighting (Fast/
Slow) to the desired setting.
13. Use the Level Range keys to select the level range. Choose a setting in
which the bar graph indication registers to about the middle of the
range.
If the "
O v
" (Over) or "
U n
" (Under) indicators light up frequently,
change the level range setting.
The measurement time determines the period for which 1 set of
processed data is determined. In Auto 2 mode, a maximum of 99999
data sets can be stored. This means that measurement can continue for
a period of 99999 times the measurement time setting.
To set the values (L
1
to L
99
) for the percentile sound level, perform
step 8 on page 67.
14. Press the Store key.