72
Measurement
Important
Auxiliary processing functions cannot be used
in conjunction with the optional filters (octave fil-
ter, universal filter). The auxiliary processing
functions are disabled when the 1/1, 1/3 octave
filter or universal filter is On. Set the display of
auxiliary processing values to Off, using the dis-
play menu screen (4/5).
1. Turn the unit on by pressing the Power key.
Select the frequency weighting with the A/C/FLAT key.
2. Use the menu to set the measurement time.
Press the Menu key to call up the menu screen.
3. Use the Page Up/Down keys to display the menu screen 4/5.
If L
xx
: Off is displayed, use the and keys to move the highlight to
"Off", and use the and keys to set the item to "On".
Set the L
xx
for the measurement.
Use the and keys to move the highlight to "L
xx
", and use the
and keys to select the L
xx
.
L
Atm5
, L
AI
, and L
AIeq
can only be set to "On" when A weighting is
selected for main processing.
L
Ceq
can only be set to "On" when A weighting or Flat response is
selected for main processing.