Technicolor - Thomson CCU DT 500 3. «AUDIO» potentiometer, 4. «LOW-TALLY OFF HIGH», ON AIR 1 led

182	Chapter 5 - 4 cm/14 cm Viewfinders
	4 cm Viewfinder

3. «AUDIO» potentiometer

Not used with the TTV1707 camera.

4. «LOW-TALLY OFF HIGH»

This three-position switch is used to select two light intensities and disable the external «ON AIR1» light on the viewfinder front panel. This selector switch will have no effect on the «ON AIR1» indication visible in the viewfinder.

5. «ZEBRA-MARK» selector switch

Three-position switch (automatic return to centre).

Only the «MARK» position is used with the TTV1707:

•On initial pressure towards «MARK», the 1 markers are displayed, and on the second, the 2 markers, and on the 3rd pressure, the display is extinguished. The marker content is programmable in the Cameraman’s operating functions. Refer to chapter 3, 3.3.2 - Cameraman operating functions paragraph).

6.«BRIGHT» potentiometer Viewfinder LIGHT adjustment.

7.«CONT» potentiometer Viewfinder CONTRAST adjustment.

8.«PEAK» potentiometer

Adjustment of image transition reinforcement on the viewfinder screen so as to facilitate focusing.

9. Viewfinder safety attaching latch

To uncouple the viewfinder from the camera, pull this latch downwards.

10.Viewfinder attaching dovetail

11.Doublet locking ring

To extract the doublet, rotate the ring in the direction shown on the drawing and pull.

12.ON AIR 1 led

This indicator light comes on when the camera is on «ON AIR1».

THOMSON TTV1707 / CCU DT500	B1707M00LD
User manual	September 2000