68 | Operating the monitor
When you set Auto Warning
Message to Off, the following message appears:
When Factory Reset is selected, the following message appears:
When the built-in thermal sensor detects an abnormality, the following message
appears every 30 minutes:
For more information, see Troubleshooting.
Locking the control buttons
You can lock the monitor control buttons to prevent access to the OSD menu
and/or power button.
1. Move a
nd hold the joystick forward/backward/left/right for about 4
seconds until a pop-up menu appears
2. M
ove the joystick to select one of the following options:
•
•
•
: The OSD menu settings are locked and not accessible.
: The power button is locked.
: The OSD menu settings are not accessibl
e and the power button is
locked.