HP L1940T 19-inch LCD Monitor - Manual (Page 37)

Operating the Monitor
■ 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. Set the
resolution and refresh rate for 1280 x 1024 at 60 Hz. Restart
your computer for the new settings to take effect.
■ 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.
■ No Input Signal— Indicates the monitor is entering a
reduced power state but the power saving feature is set to off.
■
Auto Adjustment in Progress— Displays when auto
adjustment feature is active.
■ OSD Lock—The OSD can be enabled or disabled by
pressing and holding the Menu button on the front panel for
10 seconds. If the OSD is locked, the warning message “OSD
Lock” displays for ten seconds.
❏ If the OSD is locked, press and hold the Menu button for
10 seconds to unlock the OSD.
❏ If the OSD is unlocked, press and hold the Menu button
for 10 seconds to lock the OSD.
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
User Guide 4–11