Remove detector from the case, be sure front battery latch is turned crosswise.

To set voltage, remove protective cap in center of voltage label. Use the screwdriver provided to turn switch to desired voltage. Replace protective cap.

Remove yellow battery box with battery in it. Slide the rear battery catch of the detector under the lip of the battery box. Be sure it is lined up properly. Press together and turn latch.

Remove H.V. probe from the case, insert in the front of the detector. To remove, push in on release bar.

Insert plastic fitting on ground trail into end of handle. 

Push in and rotate clockwise until it locks in place. 

Unroll balance of cable.