92
Adjustments and Settings for Recording : Handling data
The menu settings can be reset to their defaults.
To reset the settings to their defaults, select the menu
option READ FACTORY DATA in the <INITIALIZE> screen,
which is accessible from the FILE page.
All settings will be reset to their defaults.
Note
This operation does not delete the scene file, lens file, and
the information stored as the user data.
The built-in memory of the unit stores eight sets of lens
files.
On the SD memory card, eight titles for eight sets of lens
files in a table (total 64 sets) can be written.
The following data are recorded on the lens file.
z
Title name
z
White shading correction value
z
Flare compensation value
z
RB gain offset correction value
For the white shading adjustment, refer to [Adjusting the
Lens White Shading] (page 106)
Using the menu operations, open the <LENS FILE ADJ>
screen from the MAINTENANCE page and adjust the flare
in the LENS R FLARE item, the LENS G FLARE item and
the LENS B FLARE item.
Example of the chart for flare adjustment
For correcting changes in white balance that may occur
when replacing the lens.
1
Mount the lens as standard on the unit.
2
Shoot the grayscale chart with appropriate lighting
(2000 lx, 3200 K are preferable).
3
Set the WHITE BAL switch to the “A” position.
4
Adjust the lens aperture so that the white window at
the center of the grayscale chart is about 80%.
5
Push the AUTO W/B BAL switch to
AWB to adjust
the white balance automatically.
6
Measure the signal level of RGB by using the
waveform monitor (WFM).
7
Replace the lens to one where a lens file is provided.
8
Adjust the lens aperture so that the signal level of Gch
isthe same signal level as the one obtained in
6
above.
9
Using the menu operations, open the <LENS FILE
ADJ> screen from the MAINTENANCE page and set
the RB GAIN CTRL RESET to ON.
10
Adjust the signal level of Rch to be the same as Gch
in the LENS R GAIN OFFSET item.
11
In the same way, adjust the signal level of Bch to be
the same as Gch in the LENS B GAIN OFFSET item.
Resetting Menu Option Settings to Defaults
< INITIALIZE >
#
READ FACTORY DATA
WRITE USER DATA
Lens file
How to provide lens files
Adjustment of white shading
Adjustment of the flare
#
< LENS FILE ADJ >
RB GAIN CTRL RESET:ON
LENS R GAIN 000
LENS B GAIN 000
LENS R FLARE :000
LENS G FLARE :000
LENS B FLARE :000
0.1L
0.1H
Adjustment of gain offset
AJ-HPX3000G(VQT1D27)E.book 92 ページ ２００７年９月３日 月曜日 午後２時３４分
