Grass Valley TTV 1657D - Manuel (Page 160)

160 Chapter 3 - Viewfinders
4 cm viewfinder
B1657D902C
Septembre 2000
THOMSON TTV 1657D
User manual
The "Video Level Indicator" is an indication representing luminance value line by
line. These indications are of particular use in manually adjusting the lens iris opening
(IRIS MAN mode).
2) On first placing on "MARK", displays markers 1, on second movement displays
markers 2, and on the third movement the display is cleared. The marker content
can be programmed in the operational menus (See chapter 2, "Camera operation",
2.2.8.2, "MARKER functions" paragraph).
6 - "BRIGHT" potentiometer
Used to adjust viewfinder BRIGHTNESS.
7 - "CONT" potentiometer
Used to adjust viewfinder CONTRAST.
8 - "PEAK" potentiometer
Adjustment of picture transition reinforcements on viewfinder screen to facilitate focusing
operations.
9 - Viewfinder attachment safety latch
To uncouple the viewfinder from the camera, pull the latch downwards.
10 - Viewfinder attachment female 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 light
This light lights in the same conditions that the REC indication (see below).
700 mV
BLACK WHITE
Level Video Indicator