The functions that can be assigned to these controls are:
J Choose image area
$ Shutter spd & aperture lock
v 1 step spd/aperture
w Choose non‑CPU lens number 4 4 4 — —
y Active D‑Lighting
z Exposure delay mode
n Photo shooting menu bank
v Exposure mode
t Auto bracketing
$ Multiple exposure
2 HDR (high dynamic range)
None
9 ISO sensitivity
E Exposure compensation
w Metering
"Press" and "Press + y"
Certain roles can not be assigned simultaneously to both the
"press" and "press + y" functions for some controls. Assigning
such a role to "press" when it is already assigned to "press + y"
sets the "press + y" option None, while assigning such a role
to "press + y" when it is already assigned to "press" sets the
"press" option None.
Custom Control Assignments
D500
1 w 9 n Q
4 4 4 — 4
4 4 4 — 4
4 4 — — —
4 4 — — —
4 4 — — —
4 4 4 — 4
— — — — 4
— — — 4 —
— — — 4 —
— — — 4 —
4 4 4 4 4
— — — — —
— — — — —
— — — — —
MB‑D17
Fn + y
4
4
4
4
4
4
4
4
—
—
—
4
4
4
4
9