Nikon D-LEDI Instructions Manual page 21

Turning all the LEDs on or off (maintaining on status)
In the MENU screen, when "FN" is set to
"TURN_ON_AND_OFF_ALL_LEDS", you can press
the Fn button to switch all the LEDs on and off while
the on status of each LED is being saved.
Pressing the Fn button turns all the lit LEDs off.
Pressing the Fn button again restores the previous
on status (the LEDs that are previously turned off
will be lit ).
SYNC mode: The status is identical with each
illumination control dial being pressed, as all the
LEDs are simply turned on and off. The status is
identical with the "TURN_ON_AND_OFF_THE_
LED" being set.
ASYNC mode: Lit LEDs are turned off while the
status of each LED is being saved (all the LEDs are
turned off). When pressed again, the LEDs that are
previously turned off will be lit.
[Operation Examples]
(1) Turn the LED 2 and LED 3 on (LED 1 & LED 4
are turned off).
(2) Press the Fn button, then the LED 2 & LED 3
are turned off (All LEDs are turned off).
(3) Press the Fn button again, then the LED 2 &
LED 3 are turned on.
Additionaly, when all the LEDs for the status of "(1)"
are turned off, pressing the Fn button turns all the
LEDs for the status of "(2)" on.
Enabling or disabling the external trigger
In the MENU screen, when "FN" is set to
"ENABLE_OR_DISABLE_TRIGGER", you can
press the Fn button to enable or disable the use of
an external trigger.
Chapter 2 How to Use the Parts

Turning all the LEDs on or off

Enabling or Disabling External Trigger Input
11
Fn button Illumination status
Switches all the LEDs on/off
Press while the on status is being
Fn button External trigger input
Enables or disables the
Press
use of an external trigger
saved