30 C1696M (8/06)
3. Press the red function key to select the Iris icon. The Iri s dialog box appears.
Figure 29. Iris Dialog Box
4. Navigate to the option box. By default, the iris mode is set to Auto Iris On.
5. Turn the jog (inner dial) to set the iris mode to Auto Iris Off.
6. Navigate to the iris –/+ controls, and then do one of the following:
• To open the iris, turn the shuttle clockwise. As an alternative, press and hold the Plus button to open the iris until it
reaches its limit.
Figure 30. Open Iris Control
• To close the iris, turn the shuttle counterclockwise. As an alternative, press and hold the Minus button to close the iris
until it reaches its limit.
Figure 31. Close Iris Control
7. Press the green fun ction key to close the Iris di alog box.