
- 5 -
Do not dispose of used batteries in a waste bin!
The user is obliged to hand over the used batteries to the recycling mate-
rials collection point.
Remove the button key by gently lifting the lower or upper edge of the button
with a flat tool.
Unscrew the marked screws.
Remove the electronics board.
Eject the used battery and insert the new one, paying special attention to the
correct polarity ("+" sign of the battery upwards).
Assemble the button by following the disassembly steps in reverse order.
①
②
③
④
⑤
Battery change
Summary of Contents for FW-WSO2
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