User's Guide
Table Of Contents
Inspect the e-module
Inspect the e-module (top of the device).
l Verify that the enclosure, battery terminal spring, and contact pins are undamaged.
l Inspect the e-module battery terminal spring. Look for chemical corrosion or deposits.
l Verify that the e-module contact pins move freely when pressed against the sensor
module contact pads.
l Verify the e-module housing is not cracked or degraded.
Inspect the Device
Inspect the stainless steel device case (bottom of the device).
l Inspect the sensor battery terminal spring. Look for chemical corrosion or deposits.
l Verify that the sensor contact pads at the top of the case are undamaged and free of
deposits.
l Verify the reverse polarity protection pad is centered and positioned on the inside and at
the bottom of the device case.
Inspect the Battery
Inspect the battery before removing it. Look for:
l Swelling, deformation, or elongation.
l Indentations or lifting of battery terminals.
l Moisture or liquid on the battery surface.
l Chemical corrosion or deposits on the battery terminals.
l If a battery leaks, don't touch the corrosive electrolyte.
If the battery is damaged or is leaking, follow your site’s hazardous materials handling
procedures.
Replace the Battery
To replace the battery, see Install Battery on page15. To dispose of used or partially-expended
batteries, follow your site’s or locality’s hazardous materials handling procedures.
Reassemble the Device
To reassemble the device, see Install Battery on page15.
6.3 Reboot the Device
After installing a battery, the e-module is ready to receive join keys from the network. If after
several hours it fails to join the network, see Reboot the Device on page27.
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Ranger Pro Wireless Condition Monitoring Device
User Guide 125M6113 Rev. F