Справочник Пользователя для Toshiba camera control unit

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Due to the lens used or the environmental condition, color shading may occur at the upper and lower edge

of the screen. If this happens, the shading correction function can be used to decrease the amount of color

shading. For shading correction of the unit, SET (Automatic shading correction), MANUAL (Manual shading

correction), and OFF (no shading correction) modes are provided. Select the mode on the OPTION menu.

(Refer to the item  “7.2  (7)  (7.2) Changing shading correction mode”.) 

䐖 SET(Auto shading) 

䡗 If the color bar pattern is displayed on the screen or if the index menu/menu is displayed, press the 

[DISP] button to remove them from the screen.

䝿 Push the [MENU UP] button for approx. 1 second. 
䝿 When the automatic shading correction operation starts, the character SHD blinks on the screen. 
䝿 When the automatic shading correction operation terminates, the character SHD ends blinking and the 

result is displayed for approx. 1 second. 

Automatic shading correction operation finished correctly. 

Automatic shading correction operation finished, however, the correction 

necessary exceeds the camera’s range so the maximum possible value is applied. 

Automatic shading correction cannot be performed because the video level is too 

low. Adjust the video level by increasing the illumination or opening the lens iris. 

Automatic shading correction cannot be performed because the video level is too 

high. Adjust the video level by decreasing the illumination or closing the lens iris.

䐗 MANUAL(Manual Shading) 

 Perform 

the 

correction amount setting on the OPTION menu, confirming with a monitor or a vector scope. 

(Refer to the “7.2 (7) (7.3) Changing manual shading correction mode”.) 

䐘 OFF 

 

The status is no shading correction. 

.