Using The Worldwide Web; Preparing To Call Technical Support - HP L1750 User Manual

Problem
The monitor is off but it did not seem to
enter into a low-power sleep mode.
OSD Lock-Out is displayed.
Power Button Lock-Out is displayed.

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
Possible Cause
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.
The monitor's power saving
control is disabled.
The monitor's OSD Lock-out
function is enabled.
The monitor's Power Button
Lock-out function is enabled.
Solution
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.
Confirm that the HP Display LiteSaver is compatible
with the system.
1. Right-click on the HP Display LiteSaver
the system tray.
2. Select Power Off Display
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.
Check the monitor's 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.
Press and hold the Menu button for 10 seconds to
disable the OSD Lock-out function.
Press and hold the power button for 10 seconds to
unlock the power button function.
icon in
from the menu.