Nikon D4 - Manual (Page 426)

400
n
3
Select Clean now.
Highlight Clean now and
press
J.
The camera will check the
image sensor and then
begin cleaning. This
process takes about 7
seconds; during this time,
1 flashes in the top
control panel and other
operations can not be
performed. Do not remove
or disconnect the power
source until cleaning is
complete and 1 is no
longer displayed.
❚❚ “Clean at Startup/Shutdown”
Choose from the following options:
Option Description
5 Clean at startup
The image sensor is automatically cleaned each time
the camera is turned on.
6
Clean at
shutdown The image sensor is automatically cleaned during
shutdown each time the camera is turned off.
7
Clean at startup
& shutdown The image sensor is cleaned automatically at startup
and at shutdown.
Cleaning off Automatic image sensor cleaning off.
J button