smart
tune
guide issue 9 EN
7/16” and above
Carefully remove each of the battery covers on the side
of the sensor by unscrewing 2x Phillips head screws with
a small Phillips screwdriver.
Lift off the plastic battery cover and place down without
disturbing the seal on the body.
Check the ‘O’ ring seal
(shown in blue) is seated properly
and re-lubricate if dry.
Remove the old batteries and replace with 2x new AAA.
Replace the plastic battery cover and carefully locate the
2 screws, tightening until the battery cover and screws
are flush. DO NOT OVER TIGHTEN THE SCREWS.
