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6.0 NOISE CANDELLATION
1. To reduce the effects of background noise, the frequency range specification of the
belt being measured must be known. Please refer to published service information
for the vehicle or component being serviced.
2. If possible, make the measurements in a
quiet area.
3. If background noise causes interference,
touch the set-up button and choose the
Min/Max setting menu
4. Adjust the min/max range as follows;
• Min: Service information specification –100Hz
• Max: Service information specification +100Hz
5. Perform the test again with normal
background noise, and adjust threshold
again to a tighter range if background noise
continues to be an issue.
• Min: Service information specification – 50Hz
• Max: Service information specification +50Hz
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