Open the Device
Before opening the device, remove it from the field and operating environment.
To prevent damage to the O-rings, turn the e-module retaining ring counter-clockwise ½ to one
turn, and then clockwise about ¼ turn, and repeat until you can remove the retaining ring.
If you experience difficulty removing the retaining ring, the e-module may be rotating with the
retaining ring. Turn the retaining ring clockwise slightly and press down lightly on the e-module
to hold it in place. Then turn the retaining ring counter-clockwise.
Clean the Interior
To clean the interior, remove the components.
l
Remove the e-module at top. Press upward lightly on the side
opposite the module’s contact pins.
l
Remove the battery using the battery installation tool.
l
To clean the interior, use a clean, dry, anti-static cloth.
Inspect the O-rings
The Ranger Pro device uses two O-rings to seal the unit against dust
and moisture.
34x1mm O-ring on the e-module
35x1mm O-ring on the case
To maintain the device's IP67 dust and water-resistant rating
and prevent leaks, you must install and lubricate the O-rings
properly.
To inspect the O-rings:
l
Verify that the O-rings are free from dust and debris.
l
To remove dust and dirt, use a clean, dry cloth.
l
When you install new O-rings, coat them very lightly with
silicone grease.
If they’re damaged, or if you're replacing the battery, always replace the O-rings. For details and
ordering information, see the
Ranger Pro Datasheet
(document 125M5237) available from
.
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Ranger Pro Wireless Condition Monitoring Device
User Guide
125M6113 Rev. D
