Sony DVW-709WS/709WSP, DVW-790WS/790WSP 7-20. Automatic Iris Adjustment

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DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
6. On the setup menu, adjust as follows.
PAGE : S29*LEVEL 12
ITEM : IRIS WEIGHT
Spec. : Increment the IRIS WEIGHT value
until the lens iris is open.
7. On the setup menu, adjust as follows.
PAGE : S29*LEVEL 12
ITEM : IRIS SPEED (Factory setting: 2)
Spec. : Set to the desired operation speed of
auto iris.
8. On the setup menu, set as follows.
PAGE : S29*LEVEL 12
ITEM : CLIP HIGH LIGHT → ON or OFF
Spec. : Adjust for AUTO iris level to the
customer’s specifications.
7-20. Automatic Iris Adjustment 16:9 mode
Preparation
.On the setup menu, set as follows.
PAGE : S24*LEVEL 7
ITEM : TEST OUT → ENC
.OUTPUT/DCC switch (inside panel) → CAM/ON
.Shoot a grayscale chart (16:9) in the full underscanned
monitor frame.
.Lens IRIS → AUTO
Adjustment Procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. Select the 16:9 mode.
PAGE :S14*WIDE SCREEN
ITEM : 16:9/4:3 MODE → 16:9
2. On the setup menu, adjust as follows.
PAGE : S29*LEVEL 12
ITEM : IRIS MODE
Spec. : Set depending on the application.
(Automatic iris operation mode setting
can be done from the average level to
peak-to-peak level of the video signal.)
IRIS MODE = MIN → peak-to-peak level
IRIS MODE = MAX → average level
3. On the setup menu, adjust as follows.
PAGE : S29*LEVEL 12
ITEM : IRIS SET
Spec. : A = 100 ±2 IRE (NTSC)
A = 700 ±14 mV (PAL)
4. On the setup menu, set as follows.
PAGE : S29*LEVEL 12
ITEM : IRIS WEIGHT → 0 (MIN)
5. Shoot an area where the auto iris is not wanted to work
in the white window chart.
7-20. Automatic Iris Adjustment
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