Preset Gain; Gray Scale; Black Lev; Flare Lev - Hitachi SK-HD1300-S3 Service Manual

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3

PRESET GAIN

WFM
(Auto sensitivity
adjustment)
4

GRAY SCALE

WFM
(Grayscale
setup)
5
PRE.GAIN R
PRE.GAIN G
PRE.GAIN B
(Fine
adjustment of
sensitivity)
6

BLACK LEV

FLARE LEV

GAMMA LEV
HD SDI
Position the cursor to the PRESET GAIN.
WFM
The gate markers are shown on the display.
RGB
(Object)
3200K
2000lx
Gate marker
(Lens)
Fit the gate markers to the certain positions on the grayscale
F11
chart as shown above. The character on the display can be
hidden by pushing the MENU button, which is recommended
700mV±20
to make this procedure easy.
mV
Adjust the lens iris to F11.
How to adjust the lens iris
Open the lens iris to F5.6, turn it in the direction
of CLOSE then adjust it to F11.
Push the jog/dial knob to adjust sensitivity automatically.
Preset gain setup is completed as the message, 『PRESET
GAIN:OK』 is displayed.
Position the cursor to the GRAY SCALE.
Fit the gate markers to the certain positions on the grayscale
chart as mentioned in the previous item.
Push the jog/dial knob to execute Grayscale setup.
Grayscale setup is completed as the message, 『GRAY
SCALE:OK』 is displayed.
HD SDI
This setup can be skipped on standard settings.
WAVEFOR
If it does not cover the specification of 700mV±20mV despite
M
of the adjustment of Preset gain setup (Item 3), then position
the cursor to R, G and B channel to make fine adjustments
manually. (Value: ±32)
Make sure the setting value is the same as below.
BLACK LEV:5%
FLARE LEV:12%
GAMMA LEV:58%
4-11

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