JVC GY-HM620U Instruction Manual - Page 58
Setting the ND Filter, Automatic Shutter Mode Automatic, Shutter Adjustment, ND Filter Warning Display
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Shooting Automatic Shutter Mode (Automatic Shutter Adjustment) 1 Press the [SHUTTER] button or set the [FULL AUTO] switch to "ON" to enter Automatic Shutter mode. 0 The a icon appears on the screen. 0 The camera recorder enters the Automatic Shutter mode. The shutter speed is automatically adjusted according to the brightness of the object. Memo : 0 Switching of shutter speed with the cross- shaped button (JK) and switching of shutter mode with the Set button (R) are disabled. 0 You can set the controllable range for the Automatic Shutter in [Main Menu] B [Camera Function] B [EEI Limit]. (A P99 [ EEI Limit ] ) Setting the ND Filter Use the ND filter to keep the lens aperture in the appropriate range. Switch according to the brightness of the object. When the position on the switch is changed, the selected position of the ND filter is displayed on the LCD monitor and viewfinder screen. (Display 2 screen) Memo : 0 When [Main Menu] B [LCD/VF] B [Display Settings] B [ND Filter] is set to "Off", the position of the ND filter will not be displayed. (A P110 [ ND Filter ] ) 00: 00: 00.00 4030 20 10 0 . Jan 12, 2016 12 :34 : 56 P13000K 5.6f t ND 1 /64 AE+6 0dB F1. 6 1/ 100 ND 1 /64 Memo : 0 It is recommended to use the ND filter to set the lens aperture to less than F8. ND Filter Warning Display In order to adjust the amount of light when you are shooting at a relatively bright location, the diameter of the iris may become extremely small, causing blurry effects to occur as a result. This phenomenon is known as "small aperture diffraction". You can make appropriate use of ND filters to prevent it from occurring. This unit displays an ND filter warning when necessary to prompt you to select an appropriate ND filter. 1 Set [Main Menu] B [LCD/VF] B [Display Settings] B [ND Filter] to "On+Assist". (A P110 [ ND Filter ] ) 2 When the iris diameter becomes too small while adjusting the light intensity, or when an ND filter is used in a dimly-lit location, the ND filter display starts blinking. ND FILTER 1/64 1/16 1/4 OFF . 58
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