Sony DVW-709WS/709WSP, DVW-790WS/790WSP manual Automatic Iris Adjustment, Adjustment Procefure

8-19. Automatic Iris Adjustment

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 in the full underscanned monitor frame.

.Lens IRIS → AUTO

Adjustment Procefure

Equipment	: Waveform monitor
Test point	: TEST OUT connector
1. 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
2. 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)

A

3. On the setup menu, set as follows.

PAGE	: S29*LEVEL 12
ITEM	: IRIS WEIGHT → 0 (MIN)

4.Shoot an area where the auto iris is not wanted to work in the white window chart.

5.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.

DVW-790WS/709WS/707

	8-19. Automatic Iris Adjustment
6. On the setup menu, adjust as follows.
PAGE	: S29*LEVEL 12
ITEM	: IRIS SPEED (Factory setting : 2)
Spec.	: Adjust for the desired operation speed of
	auto iris.
7. On the setup menu, set as follows.
PAGE	: S29*LEVEL 12
ITEM	: CLIP HIGH LIGHT → ON or OFF
Spec.	: Set to the desired position.

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DVW-790WSP/709WSP/707P P2V1