0 = minimum
255 = maximum
The LCD display may show “N/A” (not applicable) in place of a
number if that adjustment doesn’t apply to the input’s video format. For example, the tint adjustment applies only to NTSC composite video, so N/A will be displayed if the Tint button is pressed when a PAL composite video input or an RGB input is selected.
XXX = a color adjustment setting from 0 to 255

Operation and Configuration, cont’d

1. Press the input selection button

Power

Extron

4 sec.

Input #1

of the input you wish to adjust.

on

 

2.Press the appropriate image adjustment button (Color, Tint, Bright, Cont, or Detail). The LCD display will show the name of the adjustment and the number of the current setting.

3.Rotate the Adjust knob () to select a level from 0 (Min) to 255 (Max). The switcher will time-out to the default menu after 8 seconds.

4.Repeat steps 2 and 3 for each image adjustment to be made for that input.

System 7SC

4 sec.

Input

selection

button

Input #3

YUV

COLOR

Color

114

 

 

ColorXXX

8 sec.

 

timeout

 

 

 

 

 

Video

Centering

To adjust centering:

1.Press the input selection button of the input to be adjusted.

2. Rotate the vertical ( ) or horizontal ( )

Input

shift knob while watching the display.

selection

button

The LCD screen will appear as shown at

 

right during centering adjustment.

 

Input

selection

button

The shift knobs have no mechanical limits to their rotation. The shift values range from 0 to 255, and the picture will stop moving on screen when these limits are reached.

V-Shift

XXX

XXX= a vertical shift setting from 0 to 255

H-Shift

XXX

XXX= a horizontal shift setting from 0 to 255

Executive mode (front panel lockout)

To prevent accidental changes to settings, follow the steps shown in the illustration on the next page to enable the System 7SC’s executive mode. Executive mode locks all front panel functions except input selection and control commands (display and room functions) and disables setup menu options. The System 7SC’s front panel and the IR 701 are both affected by executive mode. When executive mode is active, all functions and adjustments can still be made through RS-232 control.

For details on RS-232 control, see chapter four.

3-18 System 7SC • Operation and Configuration

Page 46
Image 46
Extron electronic System 7SC manual Executive mode front panel lockout, Input you wish to adjust, Centering