Identifying Monitor Conditions; Sleep Timer Mode - HP Compaq L1506x User Manual

Identifying Monitor Conditions

Special messages will appear on the monitor screen when identifying the following monitor
conditions:
●
Input Signal Out of Range—Change settings to 1024 x 768 – 60Hz—Indicates the monitor
does not support the input signal because the resolution and/or refresh rate are set higher than
the monitor supports.
●
No Source Signal—Indicates the monitor is not receiving a video signal from the PC on the
monitor video input connector. Check to determine if the PC or input signal source is off or in the
power saving mode.
●
Auto Adjustment in Progress—Indicates the auto-adjustment function is active.
●
Monitor Going to Sleep—Indicates the screen display is entering a sleep mode.
●
Check Video Cable—Indicates the video cable is not properly connected to the computer.
●
OSD Lockout—The OSD can be enabled or disabled by pressing and holding the
on the front panel for 10 seconds. If the OSD is locked, the warning message OSD Lockout
displays for ten seconds.
◦
If the OSD is locked, press and hold the
◦
If the OSD is unlocked, press and hold the
●
Power Button Lockout—Indicates the power button is locked. If the power button is locked, the
warning message Power Button Lockout displays.
◦
If the power button is locked, press and hold the power button for 10 seconds to unlock the
power button function.
◦
If the power button is unlocked, press and hold the power button for 10 seconds to lock out
the power button function.

Sleep Timer Mode

The Sleep Timer mode is an energy-saving feature that enables you to set a time for the monitor to
power on and off at the same time every day. This also extends the life of the backlight bulbs in the
monitor. The Sleep Timer has five settings:
●
Set Current Time
●
Set Sleep Time
●
Set On Time
●
Timer: On/Off
●
Sleep Now
To set the timer:
1. Press the
2. Scroll down and highlight Management.
3. Press the
18 Chapter 4 Operating the Monitor
Menu button on the monitor front panel to display the OSD Menu.
Menu button to select Management.
Menu button for 10 seconds to unlock the OSD.
Menu button for 10 seconds to lock the OSD.
Menu button
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