Monitor Care; Storage - Sharp IT-23M1U Operation Manual

Problem
There is no video picture.
There is no game picture.
The TV picture does not move.
The video picture does not move.
There is no sound.
Control buttons do not work.
The adjustment screen does not
appear.

Monitor care

Always remove the plug from the AC outlet when cleaning the monitor.
Cabinet and control panel section
Use a soft dry cloth to lightly wipe away any grime from the cabinet and control panel.
If they are very dirty, apply neutral detergent to a dampened soft cloth, wring it out well and wipe away
grime.
LCD panel section
Use a soft dry cloth to lightly wipe away dirt and dust from the surface of the LCD panel. (A soft cloth
such as gauze or that used for lens cleaning is suitable.)
CAUTION!
- Never use thinner, benzine, alcohol, glass cleaner, etc., as this could lead to color change or change
in shape.
- Never scratch the monitor with anything hard or apply strong pressure as this could leave marks or
result in malfunction.

Storage

If the monitor will not be used for a long period of time, be sure to remove the power plug from the AC
outlet.
CAUTION!
- Do not leave the monitor in contact with rubber or plastic items for long periods of time as this could
lead to color change or change in shape.
IT-23M1U_gb_02.P65
Monitor care
What to Check
- Are the cables properly connected? (Pages E18 and E19)
- Have you switched to AV mode? (Page E25)
- Did you set "BRIGHT MODE" to "OFF"? (Page E54)
- Have you turned on the connected equipment?
- Is the screen pausing? Did you press the FREEZE button?
(Page E49)
- Are the audio cables properly connected? (Pages E15, E18
and E19)
- Did you press the MUTE button? (Page E54)
- No sound can be heard from the monitor's speakers while
headphones are connected.
- Adjust the volume. (Page E27)
- No sound can be heard from the monitor's speakers while the
monitor is in power-saving mode.
- When "STATUS" in the V-CHIP BLOCK menu is "ON", TV/AV-IN
SOUND is not available in PC mode. (Pages E30 and E47)
- Is the adjustment lock set? (Page E54)
57
E57
2004/08/20, 10:44