6. 5 Shading Correction
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 1 menu. (Refer to the item Ò7.2 (8) (8.1) Changing shading correction modeÓ.)
1SET (Auto shading)
¥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.
¥Push the [MENU UP] button for approx. 1 second.
¥When the automatic shading correction operation starts, the character SHD blinks on the screen.
¥When the automatic shading correction operation terminates, the character SHD ends blinking and the result is displayed for approx. 1 second.
Display | Meaning |
|
|
SHD OK | Automatic shading correction operation Þnished correctly. |
SHD OK | Automatic shading correction operation Þnished, however, the correction necessary exceeds |
LIMIT | the cameraÕs range so the maximum possible value is applied. |
SHD NG | Automatic shading correction cannot be performed because the video level is too low. Adjust |
LEVEL LOW | the video level by increasing the illumination or opening the lens iris. |
SHD NG | Automatic shading correction cannot be performed because the video level is too high. Adjust |
LEVEL HIGH | the video level by decreasing the illumination or closing the lens iris. |
2MANUAL (Manual Shading)
Perform the correction on the OPTION 1 menu, conÞrming with a monitor or a vector scope. (Refer to the Ò7.2 (8) (8.2) Changing manual shading correction modeÓ.)
3OFF
No shading correction is performed.
*Shading correction is only effective when the lens iris and zoom ratio is Þxed. Use the unit with SHADING OFF for variable lens conditions.
Note:
Implement shading correction after white balance adjustment by shooting a white object that Þlls the screen in the proper video level.
6.6 Switching of Video Signal Output
1Switching of I/P modes
The image output can be changed between Ò1080pÓ and Ò1080iÓ by turning on the power supply while pushing the [DATA UP] or [DATA DOWN] button.
¥ Turn on the power supply while pushing the [DATA UP] button. The image output becomes Ò1080pÓ, and Ò1080pÓ is displayed on the monitor screen.
¥ Turn on the power supply while pushing the [DATA DOWN] button. The image output becomes Ò1080iÓ, and Ò1080iÓ is displayed on the monitor screen.
2Switching of vertical frequency
Adjust the FORMAT switch to the Ò59.94Ó position for switching to Ò59.94HzÓ. Adjust the FORMAT switch to the Ò50Ó position for switching to Ò50HzÓ. (Refer to the item Ò4. NAMES AND FUNCTIONS, 18 FORMAT switchÓ.)
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