3M 2273M Benutzerhandbuch

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78-8130-6150-0 Rev G 
17
e.  <<Back - Returns to previous display
f.  Marker Type – enable and disable marker 
utility types
g.  Locate Frequencies – enable and disable 
receiver frequencies for locate mode 
h.  >>More - Advances to next menu display
i.  <<Back - Returns to previous display
j.  Tone/Freq - External Port or Tone 
Frequencies – enable and disable frequencies 
that are detectable through the external port 
of the receiver 
k.  Power Filter Frequency – Select the power 
frequency of the region to aid in 50/60 Hz 
interference rejection when using Auxiliary 
frequencies
l.  Audio Configuration – Select audio 
response of unit for Directional Peak mode
7.  Self Test: Displays information about receiver 
unit and performs a self check test
8.  Help: Offers the user basic on-screen 
instructions