Sony DSC-WX1 Service Manual page 27

Installation
1 Match two blades of the Tube B to two cutting lacks of the Cam Tube and install it.
2 Rotate the Tube B to the position of the sign.
Blades
3 Install the 2-group Drawing Spring and the 2-group Drawing Plate on the 2-group Frame Assy.
Note 1: Do not mistake the direction of parts.
Note 2: After of the installation of parts, keep suppressing it by the hand so as not to fall.
4 Pass the flexible board through the Cam Tube.
5 Match two blades of the Tube B to two ditches of the 2-group Frame Assy.
6 Rotate the Tube B and the lens is retractile.
2-group
Drawing Spring
2-group
Drawing Plate
Rib Side Convex Side
Cam Tube
Flexible Board
DSC-WX1_L2
 Eyepiece Side View 
Cam Tube
Cam Tube
Tube B
 Objective Side View 
2-group
Frame Assy
Blades of
Tube B
Blades of Tube B
Cutting Lacks
Tube B
Blades
Ditches
2-group Frame Assy
Keep suppressing it by
the hand so as not to fall.
2-11
Sign
Tube B