SMS SenTRI, Data And Installation Instructions, Page: 29 / 52

Tools - SenTRI Sensors
An extractor tool allows removal and fitting of the SenTRI device
head into the base. By fitting a screw-on adaptor, the tool can be
used to remove the sensor dust cover.
To remove a SenTRI device
Fit the tool onto the SenTRI device. Turn SenTRI device
anticlockwise until it stops and remove the SenTRI device from
the base.
To fit a SenTRI device
Fit the SenTRI device on to the tool. Offer SenTRI device to base
and rotate clockwise until it moves upwards on to the base and
rotate it again until it clicks and goes no further, the lines on the
base and SenTRI device will align.
To fit a dust cover
Place the dust cover onto the tool inside the cradle. Offer the
cover to the SenTRI device, locate and push to fit it onto the
assembly. Withdraw the tool when the dust cover is in place.
To remove a dust cover
A dust cover remover tool must be fitted to the main tool to
extract the dust cover. Press the pad of the dust cover remover
tool onto the dust cover, this creates an air tight grip, to allow the
cover to be pulled off from the SenTRI device.
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SenTRI ONE System
Tool
Dust cover
Tool
Dust cover
remover tool
Dust cover
Base
SenTRI
Tool
SenTRI
Tool