
316
4
Press
J
.
A message will be displayed in the
monitor and a row of dashes will
appear in the control panel and
viewfinder. To restore normal
operation without inspecting the
image sensor, turn the camera off.
5
Raise the mirror.
Press the shutter-release
button all the way down.
The mirror will be raised
and the shutter curtain
will open, revealing the image sensor. The display in the
viewfinder will turn off and the row of dashes in the control
panel will flash.
6
Examine the image sensor.
Holding the camera so that light falls
on the image sensor, examine the
sensor for dust or lint. If no foreign
objects are present, proceed to Step 8.
Summary of Contents for D850
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