99
Adjustments and Settings for Recording
:
Handling data
A
d
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st
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ents and
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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 112)
Using the menu operations, adjust the flare in the LENS R
FLARE item, the LENS G FLARE item and the LENS B
FLARE item. These menu items are found in the <LENS
FILE ADJ> screen on the MAINTENANCE page.
Example of the chart for flare adjustment
For correcting changes in white balance that may occur
when replacing the lens.
1
Mount the lens to memory the lens file 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
Adjust the lens aperture so that the signal
level of Gch is the same signal level as the
one obtained in
6
above.
8
Set the LENS FILE ADJ MODE to ON.
The menu item LENS FILE ADJ MODE is found in the
<LENS FILE ADJ> screen on the MAINTENANCE page.
9
Adjust the signal level of Rch to be the same
as Gch in the LENS R GAIN OFFSET item.
10
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 >
LENS FILE ADJ MODE:ON
LENS R GAIN 000
LENS B GAIN 000
LENS R FLARE :000
LENS G FLARE :000
LENS B FLARE :000
0.1W
0.1H
H
W
Adjustment of gain offset
AJ-HPX3100G(VQT3A79)_E.book 99 ページ ２０１０年９月１７日 金曜日 午後９時２１分
