Canon EOS 30D EOS 30D Instruction Manual - Page 168

3 Custom Function SettingsN C.Fn-01 SET function when shooting You can change the function assigned to when the camera is ready to shoot. 0: Default (no function) 1: Change quality After pressing , look at the LCD panel and turn the dial to set the recording quality directly. 2: Change Picture Style Press the button to display the Picture Style selection screen on the LCD monitor. Turn the dial to select a style, then press . 3: Menu display Gives the same function as the button. 4: Image replay Gives the same function as the button. C.Fn-02 Long exp. noise reduction 0: Off 1: Auto For 1 sec. or longer exposures, noise reduction is performed automatically if long exposure noise is detected. Setting this to [Auto] is effective in most cases. 2: On Noise reduction is performed for all exposures 1 sec. or longer. Setting this may reduce the noise even for exposures which would not have been noise detected/reduced at the [Auto] setting. After the picture is taken, the noise reduction process will take the same amount of time as the exposure. You cannot take another picture until the noise reduction process is completed. C.Fn-03 Flash sync. speed in Av mode 0: Auto 1: 1/250sec. (fixed) Sets the flash sync speed to 1/250 sec. in the aperture-priority AE (Av) mode. (Against dark backgrounds such as the night sky, the subject's background will look dark.) 168