Pentax K-5 II S - Page 302

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If
the
CMOS
sensor becomes dirty
or
dusty, shadows
may
appear
in
the
image
in
certain situations such as when shooting against a white
background. This indicates that the
CMOS
sensor
must be cleaned.
Removing Dust with Ultrasonic Vibrations
(Dust
Removal)
Dust adhering to the
CMOS
sensor is removed by applying ultrasonic
vibrations to the filter
on the front surface
of
the
CMOS
sensor.
-
----
- - -
---
----
--
--·---·--
1
Select [Dust Removal]
in
the
£'
Set-up 4] menu and press
the four-way
controller
(...,
).
The [Dust Removal] screen appears.
2
Press the
OK
button.
The Dust Removal function
is
activated.
Set [Start-up Action]
toM" (On)
to turn the
Dust Removal function
on
every time the
camera
is
turned on.
When Dust Removal
is
completed, the
camera returns to
the['
Set-up
4]
menu.
~Dust
Removal
l
Dust
Removal
Start-up
Action
21
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