Iiyama ProLite LE6540UHS, User Manual

Page: 49 / 53

ENGLISH
TROUBLE SHOOTING 45
TROUBLE SHOOTING
Problem Check
If the display fails to operate correctly, please follow the steps below for a possible solution.
1. Perform the adjustments described in OPERATING THE DISPLAY, depending on the problem you
have. If the display does not get a picture, skip to 2.
2. Consult the following items if you cannot fi nd an appropriate adjustment item in OPERATING THE
DISPLAY or if the problem persists.
3. If you are experiencing a problem which is not described below or you cannot correct the problem,
discontinue using the display and contact your dealer or iiyama service center for further assistance.
The screen is not
synchronized.
 The Signal Cable is properly connected.
 The signal timing of the computer is within the specifi cation of the display.

The video output level of the computer is within the specifi cation of the display.
The picture does
not appear.
 The Power Cable is fi rmly seated in the socket.
 The Power Switch is turned ON.
 The AC socket is live. Please check with another piece of equipment.

If the blank screen saver is in active mode, touch the keyboard or the mouse.

Increase the Contrast and/or Brightness.

The computer is ON.

The Signal Cable is properly connected.

The signal timing of the computer is within the specifi cation of the display.
 If the display is in power management mode, touch the keyboard or the mouse.
 The computer is ON.
 The Signal Cable is properly connected.
 The signal timing of the computer is within the specifi cation of the display.
T h e s c r e e n
position is not in
the center.

The signal timing of the computer is within the specifi cation of the display.
The screen is too
bright or too dark.
T h e s c r e e n i s
shaking.
 The video output level of the computer is within the specifi cation of the
display.
 The power voltage is within the specifi cation of the display.
 The signal timing of the computer is within the specifi cation of the display.
No sound.  The audio equipment (computer etc.) is ON.
 The Audio Cable is properly connected.
 The Volume is turned up.
 The Mute is OFF.
 The audio output level of the audio equipment is within the specifi cation of
the display.
The sound is too
loud or too quiet.
 The audio output level of the audio equipment is within the specifi cation of
the display.
A strange noise is
heard.
 The Audio Cable is properly connected.
(Power indicator
is red.)
(Power indicator
is green.)
(Power indicator
does not light up.)