JVC GR-DX107 Iris Lock, Backlight Compensation, Spot Exposure Control, Advanced Features

Models: GR-DX317

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 Exposure Control

FEATURES FOR RECORDING EN 33

To return to automatic exposure control Iris Lock Exposure Control

Manual exposure control is recommended in the following situations:

When shooting using reverse lighting or when the background is too bright.

When shooting on a reflective natural background such as at the beach or when skiing.

When the background is overly dark or the subject is bright.

1 Set the Power Switch to “M”.

2 Set “p” to “MANUAL”. ( pg. 27)

The exposure control indicator appears.

3 To brighten the image, press To return to automatic iris control. To darken the image, press To lock the exposure control and the iris. (maximum ±6)

+3 exposure has the same effect as the backlight compensation. ( pg. 33)

–3 exposure has the same effect as when “r” is set to “SPOTLIGHT”. ( pg. 35)

4 Press SET. Exposure adjustment is complete.

To return to automatic exposure control

Select “AUTO” in step 2. Or, set the Power Switch to “A”.

NOTES:

You cannot use the manual exposure control at the same time when “r” is set to “SPOTLIGHT” or “SNOW”

( pg. 35), or with the backlight compensation.

If the adjustment does not cause any visible change in brightness, set “GAIN UP” to “AUTO”. ( pg. 27, 28)

 Backlight CompensationTo cancel Backlight Compensation 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 or the viewfinder 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 Set the Power Switch to “M”.

2 Set “p” to “MANUAL”. ( pg. 27)

The exposure control indicator appears.

3 Adjust zoom so that the subject fills the LCD monitor or the viewfinder, then press and hold SET for over 2 seconds. The exposure control indicator and the “ Spot Exposure Control” indication appear.

4 Press SET. The “To lock the iris” indication changes to “To cancel Spot Exposure Control” and the iris is locked.

To return to automatic iris control

Select “AUTO” in step 2. Or, set the Power Switch to “A”.

The exposure control indicator and “Manual background ” disappear.

To lock the exposure control and the iris

After step 2, adjust the exposure by pressing Manual background or Manual background. Then lock the iris in steps 3 and 4. For automatic locking, select “AUTO” in step 2. The exposure control and the iris become automatic.

Manual backgroundManual background Backlight Compensation

Backlight compensation brightens the subject quickly. With simple operation, backlight compensation feature brightens the dark subject portion by increasing the exposure.

1 Set the Power Switch to “M”.

2 Press BACK LIGHT so that the Backlight Compensation indicator “ Manual background ” appears.

To cancel Backlight Compensation

Press BACK LIGHT twice so that the “ Manual background ” indicator disappears.

NOTE:

Using Backlight Compensation may cause the light around the subject to become too bright and the subject to become white.

Manual backgroundManual background Spot Exposure Control

Selection of a spot metering area enables more precise exposure compensation. You can select one of the three metering areas on the LCD monitor/viewfinder.

1 Set the Power Switch to “M”.

2 Press BACK LIGHT twice so that the Spot Exposure Control indicator “ Manual background ” appears.

A spot metering area frame appears at the centre of the LCD monitor/viewfinder.

3 Press Manual background or Manual background to select the desired spot metering area frame.

4 Press SET.

Spot Exposure Control is engaged.

Exposure is adjusted to make the brightness of the selected area most appropriate.

To lock the iris

After step 3, press and hold SET over 2 seconds. The “Manual background” indication appears and the iris is locked.

To cancel Spot Exposure Control

Press BACK LIGHT once so that the “ Manual background ” indicator disappears.

NOTES:

You cannot use the Spot Exposure Control at the same time with following functions.

“SQUEEZE” in “WIDE MODE” ( pg. 29)

“SPOTLIGHT”, “STROBE” or “SNOW” in “PROGRAM AE” ( pg. 35)

Digital Zoom ( pg. 16)

Manual Exposure Control

Depending on the shooting location and condition, optimum result may not be attained.

ADVANCED FEATURES

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JVC GR-DX107 Iris Lock, Backlight Compensation, Spot Exposure Control, Features For Recording En, Advanced Features