JVC AV-P720U 15 pg instruction manual on the AV-P720U Visual Presenter (250KB, - Page 12

Ⅵ Functions Functions and setting values of the ON SCREEN ADJUSTMENT are as follows: Item WHITE BALANCE MODE RED LEVEL BLUE LEVEL IRIS MODE IRIS LEVEL NEGA/POSI BW/COLOR DETAIL AGC Function AUTO : Automatically corrects tone of the image whenever the colour temperature changes in the environment where the equipment is used. MANUAL : Manually adjusts the image tone using the RED LEVEL and BLUE LEVEL. If MANUAL is selected, the red level is adjusted. The Choices and Variable Range AUTO, MANUAL -50 ~ +50 If MANUAL is selected, the blue level is adjusted. -50 ~ +50 AUTO : Automatically corrects brightness of the image whenever brightness of the surroundings and/or the subject changes. MANUAL : Fix the image brightness. AUTO, MANUAL If AUTO is selected, finely adjusts brightness within ±F2. -10 ~ +10 If MANUAL is selected, manually adjusts brightness. -50 ~ +50 Reverses tone and contrast of an image. This is used when pre- senting negative film. POSI, NEGA BW : Creates B/W images. Use it with B/W text presenta- tion, as it will enhance the sharpness of the image. COLOR : Creates color images. Modifies the contours of images. ON : Amplifies image level and automatically corrects brightness when used with little light. OFF : Is a normal setting. COLOR, B/W NORMAL, SHARP, SOFT OFF, ON Initial Value AUTO 0 0 AUTO 0 0 POSI COLOR NORMAL OFF ON : Is a normal setting. GAMMA OFF : The monitor tone adjustment will not be modified. It is used ON, OFF ON when adjustments such as visual analysis are not neces- sary. Changes shutter speed. If the shutter speed of 1/100 is selected, SHUTTER this reduces flickering of the screen by fluorescent lights in the 1/60, 1/100 1/60 50Hz regions. • If VIDEO is selected on the INPUT SELECT button, the ON SCREEN ADJUSTMENT cannot be used. • Under normal circumstances, it is recommended to use the lighting device and keep the AGC turned off. The images on the monitor will be less gritty than those from the image signals that are electronically amplified. • When the power is turned off, all settings go back to the initial values. • When presenting negative film, please use a commercially available light box. 12