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78 hp photosmart 850 user’s manual
No images in
camera
There are no
images or video
clips in the
camera and you
are trying to
review them.
Take some pictures or
video clips.
Cannot display
image
Possibly comes
from copying
images to the
memory card
from a computer,
or a corrupted
image caused by
the camera not
shutting down
properly.
Use the HP software to edit
the images copied on the
memory card. Also, do not
remove batteries or the
memory card when the
camera is turned on.
Unknown USB
device
The camera is
connected to a
USB device that
it does not
recognize.
Make sure that the camera
is connected to a
supported printer or
computer.
Unsupported
printer
The printer is an
unsupported
device.
Connect the camera to a
supported printer, such as
an HP Deskjet or
Photosmart printer. Or
connect the camera to a
computer and print from
there instead.
Message Possible cause Solution