Sony PXW-X320, Руководство по эксплуатации

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The message “Executing…” appears during
execution, and changes to “Done” when the
adjustment finishes.
Adjustment values are saved to memory
automatically.
Notes
• During the black balance adjustment, the iris is
automatically closed.
• During the black balance adjustment, the gain
selection circuit is automatically activated so you may
see flickering on the viewfinder screen, but this is not
a fault.
• Output from the i.LINK connector stops temporarily if
you execute black balance adjustment during i.LINK
output. Output from the connector resumes when black
balance adjustment finishes.
If automatic black balance adjustment
cannot be made
If any of the above error messages is displayed,
retry the black balance adjustment.
If the error message occurs again, an internal
check is necessary.
For information about this internal check, contact your
vendor or a Sony service representative.
Note
If the lens cable is not firmly connected to the LENS
connector, it may not be possible to adjust the lens iris. If
this happens, the black balance will be incorrect.
1
Set the switches and selectors as shown
below.
• GAIN switch: L (set to a gain value that is
as small as possible)
• OUTPUT/DCC switch: CAM
• WHITE BAL switch: A or B
1)
1) Adjustment values are saved to memory B only
when “OPERATION” > “White Setting” >
“White Switch<B>” in the setup menu is set to
“Memory.”
2
Set the FILTER selector to suit the
lighting conditions as follows.
3
Place a white test card under the same
lighting conditions as for the subject to
be shot and zoom up to it.
Alternatively, any white object such as a
cloth or a wall can be used.
The absolute minimum white area is as
follows.
Note
Make sure there are not bright spots in the
rectangle.
4
Adjust the lens iris.
Manually adjusted lens: set the iris to an
appropriate setting.
Lens with automatic iris: set the automatic/
manual switch on the lens to automatic.
5
Push the AUTO W/B BAL switch to
WHITE and then release the switch.
The message “Executing…” appears during
execution, and changes to “Done” when the
adjustment finishes.
The adjustment values are saved
automatically in the memory selected in
step
1
(A or B).
Note
If the camcorder has a zoom lens with an automatic
iris, the iris may hunt
1)
during the adjustment. To
prevent this, adjust the iris gain knob (indicated as
IG, IS, or S) on the lens.
For details, refer to the lens operation manual.
1) Hunting: Repeated brightening and darkening of
the image, resulting from repeated response to
automatic iris control.
Error message Meaning
NG: Iris Not Closed The lens iris did not close;
adjustment was impossible.
NG: Timeout Adjustment could not be
completed within the
standard number of
attempts.
NG: Out of Range The difference between the
reference value and the
current value is so great that
it exceeds the range, making
adjustment impossible.
Adjusting the White Balance
Rectangle centered on the screen.
The lengths of the sides are 70% of the
length and width of the screen.