HP L1506 User Guide

Operating the Monitor 
For more precise adjustments, run the Adjustment Pattern 
provided on the CD and use the Clock and Clock Phase controls 
(accessible from the OSD menu) as described in the following 
section. 
Optimizing Digital Conversion 
This monitor contains advanced circuitry that allows the flat 
panel screen to function like a standard monitor. Two controls in 
the on-screen display can be adjusted to improve image 
performance: Clock and Clock Phase. Use these controls only 
when the...

Operating the Monitor 
Identifying Monitor Conditions 
Special messages will appear on the monitor screen when 
identifying the following monitor conditions: 
■�Input Signal Out of Range— Indicates the monitor does not 
support the input signal because the resolution and/or refresh 
rate are set higher than the monitor supports. For 15” 
monitors, set the resolution and refresh rate to 1024 x 768 at 
60 Hz. For 17” and 19” monitors, set the resolution and 
refresh rate for 1280 x 1024 at 60 Hz. Restart...

Operating the Monitor 
■ Set On Time 
■ Timer: On/Off 
■ Sleep Now 
To set the timer: 
1. Press the Menu button on the monitor front panel to display 
the Advanced Menu. 
2. Scroll down and highlight Management. 
3. Press the Menu button to select Management. 
4. Scroll down and highlight and select Sleep Timer > Set 

Current Time.

✎ You must set the current local time before you reset the time for 
Sleep Time or On Time. Note that the time is displayed in a 24 
hour clock format. For example, 1:15...

Operating the Monitor 
13. Set the Timer mode to On to activate the Sleep Timer 
settings. 
14. When you are finished, select Save and Return to exit the 
menu. 
The fifth selection, Sleep Now, turns the monitor backlights off 
immediately and stays in sleep mode until the next On Time 
activates or a monitor button is pressed. 
HP Display LiteSaver (Available with 
Select Models) 
HP Display LiteSaver is a software application, available on the 
CD, that increases monitor life and saves energy. It...

Operating the Monitor 
4. Select the following options to configure the HP Display 
LiteSaver features: 
Configure Options Function 
Enable Display LiteSaver Enables the HP Display LiteSaver 
functions; deselect to disable the HP 
Display LiteSaver. 
Display Off Sets the time when the monitor 
automatically turn off. This does not 
affect screen saver operation, which 
has priority over the HP Display 
LiteSaver. 
Display On Sets the time when the monitor 
automatically turns on. This does not 
affect...

Operating the Monitor 
Configure Options Function 
OK Stores the current settings and 
minimizes HP Display LiteSaver to 
the System Tray. 
Cancel Restores the previous settings and 
minimizes HP Display LiteSaver to 
the System Tray. HP Display 
LiteSaver will continue to run. 
Help Opens the online help file. 
Exit Exits and closes the HP Display 
LiteSaver. It will no longer control the 
monitor power until it is next run. 
View “HP Display LiteSaver Readme” on the CD for additional 
information on...

Operating the Monitor 
Changing the Color Temperature 
1. Press the Menu button on the front panel of the monitor to 
launch the Main Menu of the OSD. 
2. Select Advanced Menu to access all options in the Main 
Menu. 
3. Select Color to display the Color Temperature menu. 
4. Select sRGB. 
5. Select Save and Return to exit the menu. 
Installing the sRGB ICM File for Microsoft 
Windows 2000 and Windows XP 
✎ To complete the following procedure, you must be logged in as an 
administrator or a member of...

Operating the Monitor 
5. To activate a color profile for your monitor, you must set it as 
the Default Monitor Profile. Select “sRGB Color Space 
Profile,” then click Set as Default button. 
6. Click Apply or OK. 
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Troubleshooting 
Solving Common Problems 
The following table lists possible problems, the possible cause of 
each problem, and the recommended solutions. 
Problem Possible Cause Solution 
Screen is blank. Power cord is 
disconnected. 
Connect the power cord. 
Power switch on front 
panel of the monitor is 
turned off. 
Press the front panel power 
button. 
Master power switch on 
rear panel of the 
monitor is turned Off. 
Turn the master power 
switch to On. 
Video cable is 
improperly connected....

Troubleshooting 
Problem Possible Cause Solution 
Image appears 
blurred, indistinct, or 
too dark. 
Brightness and contrast 
are too low. 
Press the Auto Adjust button 
on the front panel. If this 
does not correct the image, 
press the Menu button to 
open the Basic OSD Menu, 
and adjust the brightness 
and contrast scales as 
needed. 
Image is not 
centered. 
“No Connection, 
Check Signal Cable” 
is displayed on 
screen. 
Position may need 
adjustment. 
Monitor video cable is 
disconnected. 
Press...