58 EN WM 100 TD and WM 100 TH
WM 67971b 09/2017
7 Repairs
7.8 Replacing the battery on the
mainboard
1. Open the therapy device (see "7.2 Opening the therapy device",
page41).
2. Depress the contact tab of the battery holder and remove the
battery 56 with the help of plastic pliers or tweezers.
3. Insert the new battery 65.
Note: The writing on the battery must face the contact tab.
4. Close the therapy device (see "7.3 Closing the therapy device",
page43).