Nikon D750 DSLR Camera (Body Only) - Manual (Page 226)

198
Other Shooting Options
Pressing the P button during viewfinder
photography displays a menu with the
following options:
To exit the P -button menu and return to the shooting display,
press the P button again.
Viewfinder Photography: The P Button
P button
Option 0
Choose image area 110
Set Picture Control 165
Active D-Lighting 175
HDR (high dynamic range) 177
Remote control mode (ML-L3) 193
Assign Fn button 356
Assign preview button 361
Assign AE-L/AF-L button 361
Long exposure NR 317
High ISO NR 317
Option 0