User's Manual

8875 801-267
Installation
27
WTS
4
4.3.1 Change WDU battery
1. Lift the rubber cover on the WDU and lift the battery out.
Fig 18. Remove battery WDU
Note!
Make sure to push on both corners of the battery, not in the
middle.
2. Replace the battery and put the rubber cover back on. Make sure it
seals tight on the back of the WDU.
3. A green LED indicates that the battery is OK.
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