Technical data

Checking the meter
169
3 Twist the cap off the applicator. Be careful not to
squeeze the applicator too hard while doing this so
as to not lose any control solution.
4 Hold the applicator at a slight angle with the brush
pointing downwards.
5 Squeeze the applicator gently until you see a small
drop appear at the end of the brush.
6 Then stop squeezing.
The drop will then be drawn back into the brush. The
brush is now ready to use.