DSC-W210, DSC-W215 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 15

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2-8
DSC-W210/W215_L2
Replace the parts if the following events appear when the power switch is turned on.
1
 
"Turn off and on the power" is displayed without performing the zoom operation.
 
Replace Zoom Gear Block if a damage of lens barrel due to a drop of camera is not found.
 
(See "2-5-1. Zoom Gear Block Replacing Method")
 
Replace Lens Block if such replacement does not improve the failure.
2
 
"Turn off and on the power" is displayed after the "lens zooming in and out" operation over its full stroke was repeated 
 3 
times.
 
Replace Optical Stepping Motor. (See "2-5-2. Optical Stepping Motor Replacing Method")
 
Replace Lens Block if such replacement does not improve the failure.
2-5-1. Zoom Gear Block Replacing Method
Removal
1
  Remove one screw.
2
  Remove Zoom Gear Block upward.
3
  Remove Naruto Gear (S).
4
  Disengage two claws A and B in this order to remove FG Plate Spring.
 Note: 
The FG Plate Spring cannot be reused.
5
  Remove two sensors on the lens flexible board.
6
  Break two solders, and remove the lens flexible board.
Installation
1
  Confirm the direction of Zoom Gear Block, and install the lens flexible board with two solders.
2
  Pass the lens flexible board through the mold of Zoom Gear Block to install two sensors.
3
  Engage two claws A and B in this order to install FG Plate Spring.
4
  Install Naruto Gear (S).
5
  With four bosses fitted in position, install Zoom Gear Block.
6
  Tighten one screw.
 * 
Tightening torque = 0.049 
±
 0.01N 
 m (0.5 
±
 0.1kgf 
 cm)
1
 Screw
6
 Screw
2
 Zoom Gear Block
5
 Zoom Gear Block
Zoom Gear Block
Zoom Gear Block
Front Side
Rear Side
Bosses
Bosses
Mold
Mold
4
 FG Plate Spring
3
 FG Plate Spring
5
 Sensors
2
 Sensors
6
 Solders
1
 Solders
4
 Naruto Gear (S)
Claw 
A
Claw 
A
Claw 
B
Claw 
B
3
 Naruto Gear (S)
2-5. LENS MOTOR REPLACING METHOD
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