Users Guide

34 | Operating the Monitor
4
Built-in Diagnostics
Use this icon to run the built-in diagnostics, see Built-in
Diagnostics.
3. Hold for 4 seconds, Select the following table describes the unlock icons:
Options Description
1
Menu Buttons lock
Use this icon to unlock OSD menu function.
2
Power button lock
Use this icon to unlock power button from powering
off.
3
Menu and Power buttons lock
Use this icon to unlock OSD menu and power button
from powering off.