JVC D870U Instruction Manual - Page 36
Iris Lock, Backlight Compensation, Spot Exposure Control, To cancel Spot Exposure Control
UPC - 046838032493
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36 EN Features For Recording Iris Lock Like the pupil of the human eye, the iris contracts in well-lit environments to keep too much light from entering, and dilates in dim environments to allow in more light. Use this function in the following situations: • When shooting a moving subject. • When the distance to the subject changes (so its size in the LCD monitor changes), such as when the subject is backing away. • When shooting on a reflective natural background such as at the beach or when skiing. • When shooting objects under a spotlight. • When zooming. 1 Perform steps 1 - 5 in "Exposure Control" (੬ 35). 2 Adjust zoom so that the subject fills the LCD monitor, then press and hold SET for over 2 seconds. The " " indication appears. 3 Press SET. The iris is locked. 4 Press MENU. Backlight Compensation Backlight compensation feature brightens the dark subject portion by increasing the exposure. SET Note: Using Backlight Compensation may cause the light around the subject to become too bright and the subject to become white. Spot Exposure Control Selection of a spot metering area enables more precise exposure compensation. 1 Set the Power Switch to "REC" (੬ 13). 2 Set the recording mode to "M" (੬ 20). 3 Press twice so that the Spot Exposure Control indicator "" appears. • A spot metering area frame appears at the center of the LCD monitor. 4 Press SET. • Spot Exposure Control is engaged. • Exposure is adjusted to make the brightness of the selected area most appropriate. To cancel Spot Exposure Control Press once so that the "" indicator disappears. To lock the iris After step 3 , press and hold SET over 2 seconds. The " " indication appears and the iris is locked. Notes: • Depending on the shooting location and condition, optimum result may not be attained. • "STROBE" in "EFFECT" cannot be used with Spot Exposure Control. 1 Set the Power Switch to "REC" (੬ 13). 2 Set the recording mode to "M" (੬ 20). 3 Press so that the Backlight Compensation indicator "" appears. To cancel Backlight Compensation Press twice so that the "" indicator disappears.