Starting from the Zone Control Display, tap the touchscreen and swipe from bottom to top of the screen.
Then use the command ring dial to scroll to the Intervalometer icon and tap on it.
Again, use the command ring dial to scroll to the number of images you want to trigger, then tap ✓ to confirm your selection
Now you can choose the how often an image is taken. Tap on column for hours, minutes, or seconds and use the command ring dial to make your selection. Tap on ✓ to confirm your selection
This next screen provides information on the progress of the Intervalometer as it runs once you start the process
Start by pressing the Test button to start the count down for the first image. The green dot shows the overall time elapsed, and the blue dot shows the elapsed time until the next image is taken. Lower in the screen you will see the time count down to the next image. Below that you see the number of images taken versus the total number of images to be taken.
By tapping the center icon, you can reset all the counters, and start the process again