Abus FUMO50110, Installation Instructions And User Manual, Page: 60 / 267

Installation
60 | EN
Step 3: Remove and reinsert the circuit board
Image 3
You can remove the circuit board if needed.
Remove the fixing screw (3).
Fold the retaining collar in the middle upward slightly.
Snap out the circuit board at the top (2).
Remove the circuit board from the duct at the bottom (1).
Make sure you do not lose the moulded part in the recess of the back plate for the wall tampering
contact.
Perform the reinsertion in reverse order.
Insert the circuit board in the duct at the bottom (1).
The wall tampering contact spring must be within the moulded part in the recess of the back plate.
Fold the retaining collar in the middle upward slightly.
Snap the circuit board in at the top (2).
Reattach the fixing screw (3).
Check if the antenna at the top is in the groove.