Check The Operation - Sony Cyber-Shot DSC-W90 Service Manual

Install the OVF.
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*When installing the OVF, fit a projection of OVF in the groove of the ring assembly.
Projection
Groove

2-4-3. CHECK THE OPERATION

Confirm the operation after installing the lens block in the set.
1 Power ON/OFF
2 Expansion and contraction confirming of lens and opening and shutting confirmation of barrier.
Confirm there are neither dirt nor wounds in the surface of the ornamental ring (A) and lens
if there is no problem in operation.
Wipe off when dirty.
3 Confirm the operation with Wide/Tele.
Note: Do not be of caught etc.
Do not allophone.
DSC-W90_L2
OVF
Ring assembly
Screw
2-13E