Yes, the auto power save functions to save power.
The data panel turns off after 1 minute after the last operation. The length of this period is selectable from 1 min. (Default), 3 min., 5 min. and 10 min. in the setup menu.
The LCD monitor display shuts off after 30 seconds, but the length cannot be changed.
To resume camera operation, operate other controls/buttons than the shutter-release button, such as the mode dial.