19
Preparation
Control buttons on the SU-800
14 [ON/OFF] Button
Press to turn the power on or off.
To avoid accidental firing or a malfunction when
carrying the SU-800 in your camera bag, turn
off the flash unit.
15 [SEL](FUNC.) button
• Press to select the items to be set. The
selected item will blink and can be changed
using the [] and [] buttons.
• Press for approx. 2 sec. to display another
setting.
16 Target Light Button
• Press to turn the Target light (focus-assist
illuminator). (p. 89)
• Press for approx. 1 sec. to activate or cancel
the target light. (p. 90)
17 Test Button
Press to test fire the flash. (p. 88)
18 [] (left) Button
[] (right) Button
Press to change the values of the items or
settings that are blinking.
19 [MODE] Button
Press to set the flash mode.
20 [A B] Select Button
In the close-up mode, press to set the flash
units in groups A and B to fire or to cancel.
Using the SU-800 in low light
Press any button on the SU-800 to turn the illuminator on (when the SU-800’s
power is on), and it will remain lit for about 16 seconds.
• The SU-800’s control button illuminator comes on when the camera’s LCD panel
illuminator is turned on.
• The control button illuminator goes out when the shutter is released.
ON/OFF
READY
LOCK
MODE
NO AF-ILL
SEL
A
B
20
19
18
17
14
15
16
Simultaneously press the [ON/OFF] and [MODE] buttons
(two-button reset) to reset all settings (selected by the
Commander/Close-up select switch) to their default
values. The LCD panel will blink 3 times.
ON/OFF
READY
LOCK
MODE
NO AF-ILL
SEL
A
B