Minelab MF5 Service Manual page 89

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e. Conduct a pressure test on the MF5 as follows:
•
On the right side of the MF5 remove the Torx T20 screw just below the speaker.
•
Insert the Service seal checker 'plug' into the Torx T20 screw hole just below the
speaker.
•
Set the vacuum pump so that it can provide a vacuum of 50kPa (0.49 atm) without the
potential to create a vacuum in the detector of greater than 50kPa.
Figure 112: Apply a vacuum of 50kPa
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MF5 Service Manual