Please refer to the Settings Guide for details. 5.3.2 System Settings [Display Unit] - [Display] Settings Guide
Configure settings to display screen 1 when you turn ON the power.
Select the [System Settings] tab to display [System Settings].
From [Display], select [Display Unit].
Under the [Display] tab, set the [Initial Screen Number] to 1. This will be the screen that displays when the power is turned ON.