Pre White Clip Level Adjustment (Rom Version 1.30 Or Higher) - Sony Digital HDVS HDC-900 Maintenance Manual

Hd color camera, hd ccd block adaptor
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5-4. Manual RPN Correction

5-5. Pre White Clip Level Adjustment (ROM Version 1.30 or Higher)

6. Temporary concealment is executed and the conceal-
ment determination page (CONCEALMENT?) will be
displayed as shown below.
After RPN disappears, move the "→" to "OK" and
press the rotary encoder.
n
If "OK" is executed other than the RPN position, the
erroneous data is stored. This erroneous data alone
cannot be deleted.
Before pressing the rotary encoder
the RPN is disappeared.
RPN concealment will be executed, and the PIXEL
page will automatically be returned.
If RPN still appears, move the "→" to "CANCEL",
press the rotary encoder
CONCEALMENT?
CANCEL
OK
Concealment determination page
7. Set the "DETAIL" of the SW STATUS page in the
PAINT menu to "ON".
(Refer to Section 3-4 of the Installation and Mainte-
nance Manual.)
*1 : For HDC-950/930
HDC-900/910 : Press the MENU SELECT switch toward the "ENTER"
side.
5-10 (E)
*1
*1
, be sure to check
*1
and repeat from step 4.
5-5. Pre White Clip Level Adjustment
(ROM Version 1.30 or Higher)
n
For the pre white clip level adjustment, using an 89.9%-
reflective grayscale chart is preferable.
Before beginning adjustment, be sure to set the illumina-
tion of the light source (or the lumirous intensity on the
chart surface) and to set the color temperature exactly.
For details, refer to Section 6-1-5 "Maintaining the Gray-
scale Chart".
Eauipment: Oscilloscope
Object:
Grayscale chart
Preparations
. Extend the VA-196 board with the extension board (EX-
738).
. Shoot the grayscale chart as shown below.
Illumination:
2400 lx
Color temperture: 3200 K
Reflective:
89.9 %
(When using the 4:3 type)
Chart frame
Underscanned monitor frame
. Iris of the lens:
Open
. Check the format.
Checking item:
MENU:
MAINTENANCE
PAGE:
MULTI FORMAT
ITEM:
CURRENT
(When using the 16:9 type)
HDC-900/950 MM

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