Measured value (current minimum sound level)
Volume
, also:
frequency range
z
missing segment indicates selected volume /
visible segments indicate bandpass frequency
range
Status message
, also:
menu item /last
measured value /filter level
Filter symbol
z
filter level can be changed
Loudspeaker symbol (crossed out)
z
ready to measure
z
noise switched off
Battery symbol
z
current battery capacity; the more segments that
are visible, the higher the remaining capacity
available
Note:
All of the figures (with the exception of zero) in the illustrated displays
are examples. You will generally obtain other values when working with
the device.
Abbreviations:
Status message/
menu item
Abbreviation for
See
APF
Auto Power Off
Section 3.5
BAT
Battery
Section 3.5
END
End
Section 5
LDS
Loudspeaker
Section 5.2
LED
Light emitting diode (display illumination)
Section 5.2
LOC
Lock (filter key)
Section 5.2
MIC
Microphone (external)
Section 4.3.2
PRO
Protect (hearing protection threshold value)
Section 5.2
RES
Reset
Section 5.2
SET
Setup
Section 5.1
VOL
Volume (hearing protection)
Section 5.2
Display illustration – Description of symbols and abbreviations
