2-8
DSC-W220_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
