4. If there is adhesive residue on the transmitter, see Removing adhesive residue, page 32.
5. Rinse the transmitter under room temperature tap water for at least one minute and until visibly
clean. Make sure all hard-to-reach areas are rinsed completely.
6. Prepare a mild liquid soap solution using 5 mL (1 teaspoon) of mild liquid soap per 3.8 L (1 gallon)
of room temperature tap water. Make sure to prepare a fresh solution for each use.
7. With the tester still attached, submerge the transmitter in the mild liquid soap solution and soak
for one minute.
8. Holding the tester, brush the entire surface of the transmitter using a soft-bristled toddler
toothbrush. Make sure to brush all hard-to-reach areas until visibly clean.
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