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Exposure control, Iris lock, Exposure control iris lock – JVC GR-DV4000 User Manual

Page 46: Re control, Pg. 46), Features for recording (cont.)

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46

EN

Master Page: Left

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” while pressing down
the Lock Button located on the switch.

2

Open the LCD monitor fully, or pull out the
viewfinder fully.

3

Press EXPOSURE.

● The exposure control indicator appears.

4

To brighten the image, rotate the MENU Wheel
towards “+”. To darken the image, rotate the
MENU Wheel towards “–”. (maximum ±6)

● +3 exposure has the same effect as the

backlight compensation. (

੬ pg. 47)

● –3 exposure has the same effect as when “r”

is set to “SPOTLIGHT”. (

੬ pg. 33)

5

Press the MENU Wheel in. Exposure adjustment
is complete.

To return to automatic exposure control...
Press EXPOSURE twice. Or, set the Power Switch to
“A”.

● If EXPOSURE is pressed once, the camcorder will

enter the exposure control mode again.

NOTES:

You cannot use the manual exposure control at the

same time when “r” is set to “SPOTLIGHT” or
“SNOW” (

pg. 33), or with the backlight

compensation. (

pg. 47)

If the adjustment does not cause any visible

change in brightness, set “GAIN UP” to “AUTO”.
(

pg. 31, 35)

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.
When the subject is close, keep the iris locked. Even
when the subject moves away from you, the image
will not darken or brighten.

1

Set the Power Switch to “M” while pressing down
the Lock Button located on the switch.

2

Open the LCD monitor fully, or pull out the
viewfinder fully.

3

Press EXPOSURE.

● The exposure control indicator appears.

4

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

5

Press the MENU Wheel in.
The “

” indication

changes to “

” and the iris

is locked.

To return to automatic iris
control...
Press EXPOSURE twice. Or, set
the Power Switch to “A”.

● The exposure control

indicator and “

” disappear.

To lock the exposure control and the iris…
After step 3 of “Exposure Control”, adjust the
exposure by rotating the MENU Wheel. Then lock
the iris in steps 4 and 5 of “Iris Lock”. For automatic
locking, press EXPOSURE twice in step 3. The
exposure control and the iris become automatic.

Exposure Control

Power Switch

Lock Button

MENU Wheel

EXPOSURE Button

Iris Lock

3

Iris Lock Indicator

FEATURES FOR RECORDING (cont.)

GR-DV4000PAL_07Advanced.fm Page 46 Monday, February 17, 2003 7:31 PM