Brother BAS-311F-L - Manual (Page 22)

3. INSTALLATION
BAS-311F-0, 311F-L, 326F-0
15
3-15. Installing the eye guard
CAUTION
Attach all safety devices before using the sewing machine.
If the machine is used without these devices attached, injury may result.
Install the eye guard assy (1) to the face plate with the two
screws (2).
1180S
(1)
(2)