DeFelsko PosiTest LPD Notice D'instructions page 5

The base tube and rectangular sponge arrive pre-assembled in both
the PosiTest LPD Basic and Complete kits.
To attach the base tube to the detector body, perform the following
steps:
Threaded electrode connector
1. Slide the connector end of the base tube onto the threaded
electrode connector on the PosiTest LPD.
2. Check the alignment of the rectangular sponge and rotate to a
horizontal position.
3. Move the insulating collar to the base of the tube, engage it
with the threaded electrode connector and firmly tighten the
insulating collar.
NOTE:
The materials included with the PosiTest LPD Complete
kit (pg. 3) provide an operator with a wide variety of assembly
options for different inspection situations.
PosiTest LPD (bottom panel)
Headphone jack
Assembly Instructions
Assembly Instructions
Insulating collar
Ground (earth) wire jack
Base tube
Battery compartment
Carabiner / wrist strap
loop
4