Dell U2422H 23.8" 16:9 IPS Monitor User Manual
Page 67
Operating the Monitor
│
67
Lock
With the control buttons on the monitor locked, you
can prevent people from accessing the controls. It
also prevents accidental activation in multiple
monitors side-by-side setup.
•
Menu Buttons
: All Joystick functions are locked
and not accessible by the user.
•
Power Button
: 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.
The default setting is
Disable
.
Alternative Lock Method [for Menu/function
buttons]: You can also press and hold the Joystick to
the
up
or
down
or
left
or
right
for 4 seconds to set
the lock options.
NOTE:
To unlock the button(s), press and hold the
Joystick to the
up
or
down
or
left
or
right
for 4
seconds.
Reset Menu
Press the Joystick to reset all settings under the
Menu
menu to the factory preset values.