User's Guide

8. To avoid damaging the e-module, you must first align the contact pins
of the e-module with the contact points in the case. Angle the e-
module and align the contact pins and back keyway.
9. Now rotate the e-module downward to align the notch on the other
side of the e-module with the notch in the case and press firmly. You
can feel or hear a click when it is in place. If necessary, hold the sensor
in place with your finger.
Inspect the exterior threads of the sensor case as well as the interior
threads of the e-module retaining ring to be sure they are not
damaged.
10. Align the e-module retaining ring over the e-module. If needed, hold
the sensor in place with your finger.
11. To maintain the device’s IP67 rating, be careful to avoid damaging the O-rings. Turn the e-module retaining
ring clockwise two to three turns, and then counter-clockwise about ¼ turn, and repeat until the ring is
hand-tight.
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Ranger Pro Wireless Condition Monitoring Device
User Guide 125M6113 Rev. F