JVC GR-DF570 User Manual

Page of 68
FEATURES FOR RECORDING
46 
EN
MasterPage: Left
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”. (
● 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 “
” indication appear.
4
Press SET. 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 an4. For 
automatic locking, select “AUTO” in step 
2. Th
exposure control and the iris become automatic.
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 “
” appears.
To cancel Backlight Compensation
Press BACK LIGHT 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. 
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 “
” appears.
● A spot metering area frame appears at the 
centre of the LCD monitor/viewfinder.
3
Press > or < 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 “
” indication appears and the 
iris is locked.
To cancel Spot Exposure Control
Press BACK LIGHT once so that the “
” 
indicator disappears.
NOTES:
● You cannot use the Spot Exposure Control at the 
same time with following functions.
• “SQUEEZE” in “WIDE MODE” (
• “STROBE” in “PROGRAM AE” (
• Digital Zoom (
• Manual Exposure Control
● Depending on the shooting location and condition, 
optimum result may not be attained. 
Iris Lock
Backlight Compensation
Spot Exposure Control
GR-DF570_470PAL.book  Page 46  Monday, January 17, 2005  8:27 PM