Sony DSLR-A390 Instruction Manual page 21

Toremove the lens
1 Pressthelensrelease button all
thewayin andturnthe lens
counterclockwise untilit stops.
2 Replace the packaging lid on the
lensandattach thebodycapto
thecamera.
• Bet_re you attach them, remove dust
from them.
• When you purchase the DT18 55ram
F3.5 5.6 SAM Lens Kit, purchase the
Rear Lens Cap ALC-R55 also.
Lens release button
}
Note on
changing
t he lens
When changing the lens, if dust or debris gets inside the camera and lands
on the surface of the image sensor (the part that acts as the fihn), it may
appear on the image, depending on the shooting environment.
The camera is equipped with an anti-dust function to prevent dust from
landing on the image sensor. However, quickly change the lens away from
dusty locations when attaching/removing a lens.
If dustor debris lands on the image sensor
Clean the image sensor using [Cleaning mode] in the % Setup menu
(page 32).
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