10. Align the convex portion of the CA upper BU assembly with the hole of the lens cleaning base, and align the hole
of the CA upper BU assembly with the convex portion of the lens cleaning base. Then attach the CA upper BU
assembly with the two screws.
CA upper BU assembly
View on arrow A
Convex
portion
Combined lens cleaning base
Hole of lens cleaning base
ODS-D280U/ODS-D280F
M2 x 2.7
A
View on arrow B
B
Hole
Convex portion of lens cleaning base
M2 x 2.7
CA lower BU assembly
3-18