DeFelsko PosiTest LPD Manuel D'instructions page 6

The base tube and rectangular sponge arrive pre-assembled in both
the PosiTest LP 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 LP .
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 LP Complete
kit (pg. 3) provide an operator with a wide variety of assembly
options for different inspection situations.
PosiTest LP (bottom panel)
Headphone jack
Assembly Instructions
Assembly Instructions
Insulating collar
Ground (earth) wire jack
Base tube
Battery compartment
Carabiner / wrist strap
loop
4