Metor 6M PAGE 63
Installation and Operating Manual
92102916 REV 5 14. DIAGNOSTICS
EM Noise
EM Noise will measure only electromagnetic interferences from the environment.
Start EM Noise measurement by pressing . The display unit will show used
operation frequency in the left corner and text MEASURING in the middle of the
display. Measuring takes about ten seconds and after that initial noise level will be
shown both verbal and numerical format according to the following table. Noise
level and level number are updated until or pressed. After that normal
metal detection is working again.
Total Noise
Total noise measures both electromagnetic interferences and mechanical
interferences like vibration and moving metal. During Total Noise measurements it
is not allowed to move close to the WTMD.
NOISE LEVEL LEVEL NUMBER
LOW 0
1
2
MEDIUM 3
4
5
HIGH 6
7
8
9
10
ALARM > 10
OK
OK
C
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