HP L2445w User Guide

							3.Select sRGB.
4.Select Save and Return to exit the menu.
Installing the sRGB ICM File for Microsoft Windows 2000 and Windows XP
NOTE:To complete the following procedure, you must be logged in as an administrator or a member
of the administrator’s group. If the computer is connected to a network, network policy settings may
prevent you from completing this procedure. The sRGB ICM file does not support Windows 95 and
Windows NT operating systems.
1.Click the Display icon in the Control Panel.
2.In the Display Properties windows, select the Settings tab, then click the Advanced button.
3.Select the Color Management tab, then click the Add button to open the Add Profile
Association dialog box.
4.Select the sRGB Color Space Profile.icm file, then click the Add button
5.To activate a color profile for the 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.
Installing the sRGB ICM File for Microsoft Windows Vista
1.Click Appearance and Personalization icon in the Control Panel.
2.Click Personalization.
3.Click Display Settings.
4.Click the Advanced Settings button.
5.Click the Color Management tab, then click the Color Management button.
6.Click the Advanced tab, then click the Change System Defaults button.
7.On the Devices tab, click theAdd button.
8.Select the RGB Color Space Profile.icm file, then click the OK button.
9.To activate a color profile for the monitor, you must set it as the Default Monitor Profile. Select
sRGB Color Space Profile, then click the Set as Default button.
sRGB Support 33
 
						

							A Troubleshooting
Solving Common Problems
The following table lists possible problems, the possible cause of each problem, and the recommended
solutions.
ProblemPossible CauseSolution
Screen is blank.Power cord is disconnected.Connect the power cord.
Power button on front panel of
the monitor is turned off.Press the front panel power button.
NOTE:If pressing the power button has no effect,
press and hold the power button for 10 seconds to
disable the power button lockout feature.
Video cable is improperly
connected.Connect the video cable properly. Refer to Chapter
3, Setting Up the Monitor on page 5 for more
information.
Screen blanking is active.Press any key on the keyboard or move the mouse
to inactivate the screen blanking utility.
Screen image appears distorted; text is
fuzzy or blurred; image quality is
degraded.The computer’s graphics card
resolution is set lower or higher
than the monitor’s native
resolution.Set the computer’s display resolution to the same
mode as the monitor’s recommended native screen
resolution to provide the best picture quality.
Image appears blurred, indistinct, or
too dark.Brightness and contrast are
too low.Press the —/Adjust button on the front panel. If this
does not correct the image, press the Menu button
to open the OSD Menu, and adjust the brightness
and contrast scales as needed.
Image is not centeredPosition may need adjustment.Press the Menu button to access the OSD menu.
Select Image Control/Horizontal Position or Vertical
Position to adjust the horizontal or vertical position
of the image.
Check Video Cable is displayed on
screen.Monitor video cable is
disconnected.Connect the DVI-D signal cable to the DVI connector
on the computer (select models), or the VGA cable
to the VGA connector on the computer. Be sure that
the computer power is off while connecting the video
cable.
Input Signal Out of Range. Change
Settings to 1280 x 1024 @ 60Hz (17”
and 19” 4:3 models) OR Input Signal
Out of Range. Change Settings to
1440 x 900 @ 60Hz (19” wide panel
models) OR Input Signal Out of
Range. Change Settings to 1680 xVideo resolution and/or refresh
rate are set higher than what
the monitor supports.Restart the computer and enter Safe Mode. Change
the settings to a supported setting (see 
Recognizing
Preset Display Resolutions on page 47). Restart
the computer so that the new settings take effect.
34 Appendix A   Troubleshooting
 
						

							ProblemPossible CauseSolution
1050 @ 60Hz (22” wide panel models)
is displayed on screen.
HP Display LiteSaver doesnt turn off
the monitor screen.The Activity Extension time
has not elapsed.The default Activity Extension value is set to 10
minutes. The HP Display LiteSaver will wait to detect
no input or movement from the keyboard or mouse
for 10 consecutive minutes after the Display Off time
has passed, before the monitor enters into low-
power mode. For example, if the Display Off time is
set to 5 minutes from the current time and the Activity
Extension is set to 10 minutes, the HP Display
LiteSaver will not actually turn off the display until 10
minutes of inactivity has elapsed, even though the
Display Off time is 5 minutes from now.
The HP Display LiteSaver may
not be compatible with the
computer system. Some
notebook computers are not
compatible and the monitor
power can not be controlled.Confirm that the HP Display LiteSaver is compatible
with the system.
1.Right-click on the HP Display LiteSaver icon in
the system tray.
2.Select Power Off Display from the menu.
The monitor screen should turn off if the system is
compatible. To turn the monitor back on, wait 5
seconds and move the mouse.
NOTE:If the monitor did not turn off, then the
computer graphics driver is not compatible with the
HP Display LiteSaver software.
The monitor is off but it did not seem to
enter into a low-power sleep mode.The monitors power saving
control is disabled.Check the monitors OSD menu setting for power
saving enable/disable controls. The control should
be set to enable to allow the monitor to enter into low-
power modes.
OSD Lockout is displayed.The monitors OSD Lockout
function is enabled.Press and hold the Menu button for 10 seconds to
disable the OSD Lockout function.
Power Button Lockout is displayed. The monitors Power Button
Lockout function is enabled.Press and hold the power button for 10 seconds to
unlock the power button function.
Solving Common Problems 35
 
						

							Using the Worldwide Web
For the online access to technical support information, self-solve tools, online assistance, community
forums of IT experts, broad mutlivendor knowledge base, monitoring and diagnostic tools, go to
http://www.hp.com/support
Preparing to Call Technical Support
If you cannot solve a problem using the trouble shooting tips in this section, you may need to call
technical support. Have the following information available when you call:
●The monitor
●Monitor model number
●Serial number for the monitor
●Purchase date on invoice
●Conditions under which the problem occurred
●Error messages received
●Hardware configuration
●Hardware and software you are using
36 Appendix A   Troubleshooting
 
						

							B Technical Specifications
NOTE:All performance specifications are provided by the component manufacturers. Performance
specifications represent the highest specification of all HPs component manufacturers typical level
specifications for performance and actual performance may vary either higher or lower.
L1750 Model
Table B-1  L1750 Specifications
Display
Type43.2 cm
TFT LCD17 inches
Viewable Image Size43.2 cm diagonal17–inch diagonal
Tilt-5 to 35°
Swivel-45 to 45°
Maximum Weight (Unpacked)6.8 kg15 lbs.
Dimensions (include base)
Height
Depth
Width
47.2 cm
30.1 cm
37.7 cm18.59 inches
11.86 inches
14.85 inches
Maximum Graphic Resolution1280 × 1024 (75 Hz) analog input
1280 × 1024 (75 Hz) digital input (select
models)
Optimum Graphic Resolution1280 x 1024 (60Hz) analog input
1280 x 1024 (60Hz) digital input (select
models) 
Text Mode720 × 400
Dot Pitch0.264 (H) × 0.264 (W) mm
Horizontal Frequency24 to 83 kHz
Vertical Refresh Rate50 to 77 Hz
Environmental Requirements Temperature
Operating Temperature
Storage Temperature5 to 35° C
-33 to +60° C41 to 95° F
-29 to 140° F
L1750 Model 37
 
						

							Relative Humidity20 to 80% 
Power Source90 — 265 VAC, 45/63 Hz 
Altitude:
Operating
Storage
0 to 3657.6 m
0 to 12192 m0 to 12,000 feet
0 to 40,000 feet
Power Consumption (maximum)
						

							Power Source90 — 265 VAC, 45/63 Hz 
Altitude:
Operating
Storage
0 to 3657.6 m
0 to 12192 m0 to 12,000 feet
0 to 40,000 feet
Power Consumption (maximum)
						

							Power Consumption (maximum)
						

							L1908w Model
Table B-5  L1908w Specifications
Display
Type48.3 cm wide screen
TFT LCD19 inches wide screen
Viewable Image Size48.3 cm diagonal19–inch diagonal
Tilt-5 to 25°
Maximum Weight (Unpacked)5.1 kg11.2 lbs.
Dimensions (include base)
Height
Depth
Width
37.0 cm
18.7 cm
44.6 cm14.58 inches
7.35 inches
17.56 inches
Maximum Graphic Resolution1440 x 900 (75 Hz) analog input
Optimum Graphic Resolution1440 x 900 (60Hz) analog input 
Text Mode720 × 400
Dot Pitch0.2835 (H) × 0.2835 (W) mm
Horizontal Frequency24 to 83 kHz
Vertical Refresh Rate50 to 76 Hz
Environmental Requirements Temperature
Operating Temperature
Storage Temperature
5 to 40° C
-33 to 60° C41 to 104° F
-29 to 140° F
Relative Humidity20 to 80% 
Power Source100 – 240 VAC, 50/60 Hz 
Altitude:
Operating
Storage
0 to 3657.6 m
0 to 12192 m0 to 12,000 feet
0 to 40,000 feet
Power Consumption (maximum)
						

							L1908wm Model
Table B-6  L1908wm Specifications
Display
Type48.3 cm wide screen
TFT LCD19 inches wide screen
Viewable Image Size48.3 cm diagonal19–inch diagonal
Tilt-5 to 25°
Maximum Weight (Unpacked)5.1 kg11.2 lbs.
Dimensions (include base)
Height
Depth
Width
37.0 cm
18.7 cm
44.6 cm14.58 inches
7.35 inches
17.56 inches
Maximum Graphic Resolution1440 x 900 (75 Hz) analog input
Optimum Graphic Resolution1440 x 900 (60Hz) analog input 
Text Mode720 × 400
Dot Pitch0.2835 (H) × 0.2835 (W) mm
Horizontal Frequency24 to 83 kHz
Vertical Refresh Rate50 to 76 Hz
Environmental Requirements Temperature
Operating Temperature
Storage Temperature
5 to 40° C
-33 to 60° C41 to 104° F
-29 to 140° F
Relative Humidity20 to 80% 
Power Source100 – 240 VAC, 50/60 Hz 
Altitude:
Operating
Storage
0 to 3657.6 m
0 to 12192 m0 to 12,000 feet
0 to 40,000 feet
Power Consumption (maximum)