Sony DSC-W830 Service Manual page 25

Installation
1 Install the DC Motor Worm Assy to the Stationary Tube Assy with two screws.
2 Solder the DC Motor Worm Assy onto the Flexible Board at two locations.
DC Motor Worm Assy
Stationary Tube Assy
Screws
3 Turn the Gear in the arrow direction to extend the lens barrel slightly.
4 Turn portion A in the arrow direction to TELE end.
5 Install the GearWorm Wheel, Gear A, and Gear B.
Gear
6 Install the Rear Mirror Plate.
7 Tighten the four screws in the order of numbers in the figure below.
8 Apply a voltage of 2.5 V to the DC Motor and retract the Lens.
Screws
2
4
Rear Mirror
Plate
DSC-W830
Solders
Flexible Board
Screw
3
1
Gear B
Gear A
Gear Worm
Wheel
A
4-9