Dell P2418HZM 23.8" 16:9 IPS Monitor - Manual (Page 68)

68
| Troubleshooting
Product-specific problems
Specific
Symptoms
Possible Solutions
Screen image is too
small ∞ Check the Aspect Ratio setting in the Display settings OSD.
∞ Reset the monitor to Factory Settings ( Factory Reset ) .
Cannot adjust the
monitor with the
buttons on the side
panel ∞ Turn off the monitor, unplug the power cord, plug it back, and then
turn on the monitor.
∞ Check if the OSD menu is locked. If yes, press and hold the button
above the power button for 6 seconds to unlock. (For more
information, see
Lock ).
No input signal when
user controls are
pressed ∞ Check the signal source. Ensure the computer is not in standby
or sleep mode by moving the mouse or pressing any key on the
keyboard.
∞ Check if the video cable is plugged in properly. Disconnect and
reconnect the video cable if necessary.
∞ Reset the computer or video player.
The picture does not
fill the entire screen ∞ Due to different video formats (aspect ratio) of DVDs, the monitor
may display in full screen.
∞ Run the built-in diagnostics.