Auto Off; Power On Delay; Using Key Lock - HP LD4220tm User Manual

Auto Off

To set the display to switch to the off mode automatically after 15 minutes if Auto Off is active and
there is no input signal:
Press the MENU button, and then use the down arrow ▼ or up arrow ▲ button to select the
1.
TIME menu.
Press the right arrow ► button, and then use the down arrow ▼ or up arrow ▲ button to select
2.
the Auto Off menu.
Press the right arrow ► button, and then use the down arrow ▼ or up arrow ▲ button to select
3.
On or Off.

Power On Delay

When connecting multiple displays and turning the power on, the displays are turned on individually
to prevent overload.

Using Key Lock

The display can be set up to disable the display control buttons on the back of the display. When the
Key Lock is set ON, display options might only be set or changed with the remote control or using
the HP Network Sign Manager.
Press the MENU button, and then use the down arrow ▼ or up arrow ▲ button to select the
1.
OPTION menu.
Press the right arrow ► button, and then use the down arrow ▼ or up arrow ▲ button to select
2.
the Key Lock menu.
To lock the OSD screen adjustment, press the right arrow ► button, and then use the down
3.
arrow ▼ or up arrow ▲ button to select On.
4. To unlock the OSD screen adjustment, press the MENU button on the remote control, and then
use the down arrow ▼ or up arrow ▲ button to select Off.
38 Chapter 4 Operating the display ENWW