JVC GR-D850 GR-D870 instruction manual Iris Lock, Backlight Compensation, Spot Exposure Control

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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 refl ective natural background such as at the beach or when skiing.

When shooting objects under a spotlight.

When zooming.

1Perform steps 1 5 in “Exposure Control” (35).

2Adjust zoom so that the subject fi lls the LCD monitor, then press and hold SET for over 2 seconds. The “ ” indication appears.

3 Press SET. The iris is locked.

4Press MENU.

Backlight Compensation

Backlight compensation feature brightens the dark subject portion by increasing the exposure.

SET

1 Set the Power Switch to “REC” ( 13).

2 Set the recording mode to “M” ( 20).

3Press - so that the Backlight Compensation indicator - appears.

To cancel Backlight Compensation

Press - twice so that the - indicator disappears.

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” ( 13).

2 Set the recording mode to “M” ( 20).

3Press - twice so that the Spot Exposure Control indicator “.” appears.

A spot metering area frame appears at the center of the LCD monitor.

4Press 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.

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Contents GR-D850 GR-D870 Dear CustomerPreparation Video RecordingPlaying Back EN Easy Start GuideWe recommend cleaning your video Heads before use Load the cassette. Press the Recording Start/Stop button to start recording Select U/ 9 to start playback. Read This First Safety Precautions Important Safety Instructions Contents Accessories Regarding This ManualEN Getting Started Attach the Shoulder Strap Attach the Lens CapGetting Started Strap Guide Buckle EyeletGrip Adjustment Tripod MountingVelcro Strip Using the SD Card Getting Started ENTo remove the SD Card Power-linked operation IndexConnectors IndicatorControls Other partsC. Recording Sound 12B I TDEC Volume During Video PlaybackI T 20 21 1113AM DECPower Charging The Battery PackTo Detach The Battery Pack Using The Battery PackLanguage Settings Date/Time SettingsChecking the Remaining Battery Power Using AC PowerBrightness Adjustment Display Wide ModeSelect the appropriate brightness, press SET Basic Recording Tape Remaining TimeQuick Review Recording & Playback ENAuto/Manual Mode Time CodeEN Recording & Playback To control the speaker volume Normal PlaybackZoom Dual RecVariable Shuttle Search Blank SearchTo resume normal playback, press U BlankCheck CARD’S Write Protection Switch C. SnapshotC. Recording & Playback EN This operating instruction  23 27 is Applicable to model24 EN Index Playback Of FilesAuto Playback Of Images Removing On-Screen DisplayResetting The File Name Protecting FilesTo Remove Protection Setting Print Information Dpof Setting 26 ENDeleting Files To Print All Still Images One Print For EachTo Reset The Number Of Prints Power, as this may cause the memory card to be corruptedInitializing a Memory Card EN Menus For Detailed Adjustment Open the LCD monitor fully. For Video and D.S.C. Recording Menus For Video Playback MenusMenus For Detailed Adjustment EN Recording MenusMenus OFF Disengages the functionFine /STANDARD On Screen LCD DATE/TIMETime Code Wide TVDemo Mode OFF CAM ResetLanguage PortuguêsPlayback Menus Motor Drive Mode EN Features For RecordingLED Light Live SlowFeatures For Recording EN To reset to Auto FocusManual Focus Exposure ControlIris Lock Backlight CompensationSpot Exposure Control White Balance Adjustment Manual White Balance AdjustmentWipe Or Fader Effects Program AE, Effects Shutter EffectsRecorded On a Tape To a Memory Card If using a VCR, go to . If not, go to step To AV connector Audio/Video cable ProvidedDubbing To a VCR EN Connections/EditingUnit Equipped With a DV Connections/Editing ENTo use this camcorder as a recorder Using DV cable DV connector USB connectorConnector DV cable Optional To DV Core filter ComputerTroubleshooting EN Problem Possible Cause RemedyEN Troubleshooting Troubleshooting HighExhausted Battery Packs CassettesEN Cautions Benefits Of Lithium-Ion BatteriesLCD Monitor Main UnitMemory Cards How To Handle a CD-ROM About moisture condensationSerious malfunctioning CONDENSATION, Operation Paused Please WaitCleaning The Camcorder User Maintenance ENTo clean the exterior To clean the LCD monitorFor Connectors CamcorderAC Adapter For General For Digital Video CameraMemo EN Terms