Samsung NX500 User Manual - Page 111

Locking the flash intensity, Use Wireless, Flash, Channel, Group Flash

Page 111 highlights

Shooting Functions > Flash Option Use Wireless Flash Channel Group Flash Mode Description Set to use wireless sync. (Off*, On) * Default Select channels for wireless sync. There are four remote channels available to allow multiple remote systems to operate at the same time. Master and slave flash units, in the same remote system, must be set to the same channel. (Ch. 1, Ch. 2, Ch. 3, Ch. 4) Set the flash mode for group A, B, or C. Changes to the flash mode must be made on the master flash. The changes are then applied to slave group A, B, or C, and the slave groups operate as a remote system of the flash mode (TTL or manual) according to the settings for the master flash. ‡ A-TTL: Set the exposure of the flash when the flash mode is A-TTL. ‡ Manual Flash: Set the brightness of the flash when the flash mode is Manual Flash. ‡ Off: Do not fire the flash. Locking the flash intensity When the flash mode is set to A-TTL, the camera automatically calculates the optimum exposure through pre-flash. If the exposure is not calculated correctly, use the FEL function. The pre-flash fires on the area that you set and the flash intensity is locked. To lock the flash intensity, Set the function of [a] to FEL ĺ focus on the exposure area ĺ press [a]. ‡ You cannot select External Flash Settings when you use the External Wireless Flash function. ‡ For information about using the wireless sync feature with an external flash, refer to the optional external flash's (SEF-580A) user manual. 110

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110
Shooting Functions >
Flash
* Default
Option
Description
Use Wireless
Flash
Set to use wireless sync. (
Off
*,
On
)
Channel
Select channels for wireless sync. There are four remote
channels available to allow multiple remote systems to
operate at the same time. Master and slave flash units, in
the same remote system, must be set to the same channel.
(
Ch. 1
,
Ch. 2
,
Ch. 3
,
Ch. 4
)
Group Flash
Mode
Set the flash mode for group A, B, or C. Changes to the
flash mode must be made on the master flash. The
changes are then applied to slave group A, B, or C, and
the slave groups operate as a remote system of the flash
mode (TTL or manual) according to the settings for the
master flash.
A-TTL
: Set the exposure of the flash when the flash
mode is
A-TTL
.
Manual Flash
: Set the brightness of the flash when the
flash mode is
Manual Flash
.
Off
: Do not fire the flash.
You cannot select
External Flash Settings
when you use the External
Wireless Flash function.
For information about using the wireless sync feature with an external flash,
refer to the optional external flash’s (SEF-580A) user manual.
Locking the flash intensity
When the flash mode is set to A-TTL, the camera automatically calculates
the optimum exposure through pre-flash. If the exposure is not calculated
correctly, use the FEL function. The pre-flash fires on the area that you set
and the flash intensity is locked.
To lock the flash
intensity,
Set the function of [
a
] to
FEL
focus on the exposure
area
press [
a
].