JVC GR-D239 사용자 설명서

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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.

Set the Power Switch to “M”.

Set “p” to “MANUAL”. (

● The exposure control indicator appears.

To brighten the image, press +. To darken the 

image, press –. (maximum ±6)

● +3 exposure has the same effect as the backlight 

compensation. (

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

set to “SPOTLIGHT”. (

Press MENU. Exposure adjustment is 

complete.

To return to automatic exposure control
Select “AUTO” in step 

2. Or, set the Power 

Switch to “A”.

● You cannot use the manual exposure control at 

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

墌 pg. 34), or with the backlight 

compensation.

● If the adjustment does not cause any visible 

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

墌 pg. 22, 23) 

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.

Set the Power Switch to “M”.

Set “p” to “MANUAL”. (

● The exposure control indicator appears.

Adjust zoom so that the subject fills the LCD 

monitor or the viewfinder, then press and hold 
MENU for over 2 seconds. The exposure control 
indicator and the “

” indication appear.

Press MENU. The “

” indication changes to 

“

” 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 “ ” 

disappear.

To lock the exposure control and the iris
After step 

2, adjust the exposure by pressing + 

or –. 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.

GR-D239PAL.book  Page 30  Friday, April 22, 2005  11:25 AM