Troxler PaveTracker Plus Manual Of Operation And Instruction page 73

REPLACING THE BATTERIES
To replace the NiMH battery pack (PN 110374):
Turn the gauge off.
Using a 1/8-inch Allen wrench, remove the two screws that
secure the battery cover to the base of the unit.
Clean the screws and set them aside.
Carefully lift the old NiMH battery pack from the gauge.
Unplug the battery cable from the battery connection on the top
circuit board. Gently squeeze the connector to disconnect.
Plug the battery cable for the new NiMH battery pack into the
battery connection on the top circuit board.
Slide the battery pack into the gauge.
Replace the battery cover and replace the two screws.
Model 2701-B Appendix A–5