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10
Controls and Features
Display
COMP
Appears when the comparator function is activated.
The comparator function can be selected from a menu.
REMOTE
Appears when the unit is in the remote mode (page 59).
OVER
Appears when the input signal has exceeded the overload threshold.
When this happens, correct measurement is not possible.
Calibration value
During calibration, the calibration value is shown here. The value is 6
dB below the level range maximum. In other operation modes, the indi-
cation "P20" is shown here if preamplifi er gain was set to 20 dB with a
menu selection (Using UC-34P).
Level range
Shows the selected level range.
COMP
REMOTE
OVER
UNDER
CAL
PEAK MAX
OVER
FAST
SLOW
IMP
Hz
kHz
INSERT
UNDER
INSERT
CAL
COMP
REMOTE
OVER
PEAK MAX OVER
HPF
LPF
EXT
EXT
AC
FLAT
Calibration value
Level range (upper limit)
Bar graph indicator
Units
Frequency weighting
Time weighting
Level range
(lower limit)
Battery indicator
Measurement value
readout
Summary of Contents for NA-42
Page 2: ......
Page 10: ...viii...
Page 113: ...103 Technical Reference Main menu screen Measurement screen...
Page 122: ...No 32342 06 12 Printed in Japan...