Lock/unlock menu and built-in diagnostics, Locking the power and joystick buttons – Dell U2422H 23.8" 16:9 IPS Monitor User Manual
Page 86
86
│
Troubleshooting
Lock/Unlock Menu and Built-in Diagnostics
Locking the Power and Joystick Buttons
You can lock the Joystick and Power buttons to prevent access to the OSD menu
and/or power off the monitor.
To lock the buttons:
1.
Toggle and hold the Joystick to the
up
or
down
or
left
or
right
for about 4
seconds until a pop menu appears.
2.
Select one of the following options:
•
Menu Buttons
: All Joystick functions are locked and not accessible by the
user.
•
Power Buttons
: Only the
Power Button
is locked and not accessible by
the user.
•
Menu + Power Buttons
: Both the Joystick & the
Power Button
are locked
and not accessible by the user.
To unlock the button(s), press and hold the Joystick to the
up
or
down
or
left
or
right
for 4 seconds. Select the
Unlock
icon to unlock the button(s).