Nikon D750 DSLR Camera (Body Only) - Manual (Page 222)

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4
Take the photograph.
From a distance of 5 m (16 ft) or less,
aim the transmitter on the ML-L3 at
either of the infrared receivers on the
camera (
0 2, 4) and press the ML-L3
shutter-release button. In delayed
remote mode , the self-timer lamp will
light for about two seconds before the
shutter is released.
In quick-response remote mode , the self-
timer lamp will flash after the shutter has been released. In
remote mirror-up mode , pressing the ML-L3 shutter-release
button once raises the mirror; the shutter will be released and
the self-timer lamp will flash after 30 s or when the button is
pressed a second time.
A Release Mode
When an optional ML-L3 remote control is used, the release mode
selected with the release mode dial (
0 103) is ignored in favor of the
option selected for Remote control mode (ML-L3) in the shooting
menu.
D Before Using Optional ML-L3 Remote Controls
Before using the remote control for the first time, remove the clear
plastic battery-insulator sheet.