38
| Troubleshooting
Troubleshooting
If you notice something wrong, check the following table.
The LCD does not display
Symptom
Condition
Cause and solution
Nothing displays on
the LCD display
The power indicator
blinks red
There may be a failure of the main unit.
Please consult your dealer / after-sales
service desk for service.
Power indicator does
not light up
Please ensure that the power cord is
connected properly and the "power on LED"
indicator is set to "ON".
• OSD Main Menu > Multi Display Control
> Power on LED -> ON
Or use other equipment to check whether the
outlet is supplying power normally.
Please check whether the main power switch
is switched OFF.
The power indicator
blinks in green
An input connector without input signal may
be selected. Please press the input switching
button to switch the input connector.
Open the OSD screen and check the following
items.
• If the OSD screen is not displayed, there
may be a failure in the LCD. Please consult
your dealer / after-sales service desk for
service.
• If the OSD screen displays normally, the
equipment is not malfunctioning. Please
adjust "Backlight" and "Contrast" in the
Picture
setting.
• If the OSD screen displays normally, but
the screen image is still not displaying after
"Backlight" and "Contrast" adjustment,
check whether the connected equipment is
properly functioning. If the LCD is
connected to a computer, please check the
computer's frequency, resolution, and its
output signal type.
Summary of Contents for PS42A
Page 1: ...Stretched Display User Manual PS42A PS42B...
Page 2: ......
