Secure Series II LCD Panels User Guide
53
020-001779-01 Rev. 1 (03-2021)
Copyright
©
2021 Christie Digital Systems USA, Inc. All rights reserved.
Under normal operating conditions, routine maintenance is not required. No user-serviceable or replaceable
parts exist. Unless you are a qualified, factory-trained technician, do not attempt to repair or replace any
system component or the product warranty maybe voided.
The table below provides some general guidelines for troubleshooting problems you may encounter with your
display. If the suggested solutions fail to resolve the problem or if you encounter an issue not described here,
contact your dealer.
Symptom
Possible causes
Solution
The display does not turn on.
•
The display is not plugged in or
the AC outlet is not active.
•
The main power switch is off.
•
The remote control batteries
have run out.
•
Ensure the display is plugged in and the
AC outlet is active.
•
Set the main power switch (see
on page 10) to the on
position.
•
Replace the batteries.
The display is on and menus
appear but there is no picture.
•
Incorrect source selection.
•
Source component is not turned
on.
•
Source component is connected
incorrectly or not at all.
•
Select the correct source.
•
Turn on the source component.
•
Check connections from the source
component to the display.
•
Reboot or restart the source.
The remote control does not
work.
•
The remote control batteries
have run out.
•
Replace the batteries.
The display is jittery or unstable.
•
Poor-quality or improperly
connected source.
•
The horizontal or vertical scan
frequency of the input signal
may be out of range for the
display.
•
Ensure the source is properly connected
and of adequate quality for detection.
•
Correct at the source.
•
Use a different certified cable.
Image is too bright and/or lacks
definition in the bright areas of
the image.
•
Contrast is set too high.
•
Decrease the contrast setting.
Image appears washed out
and/or dark areas appear too
bright.
•
Black level is set too high.
•
Decrease the black level setting.
Image is too dark.
•
Black level and/or brightness are
set too low.
•
Increase the black level and/or
brightness settings.
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