Christie FHD651-P, Руководство пользователя

Страница: 45 / 64

FHD651-P and FHD651-T LCD Panels User Manual 37
020-000693-01 Rev. 1 (02-2014)
Maintenance and
Troubleshooting
Maintenance
The FHD651-P and FHD651-T LCD Panels do not require any routine maintenance. There are no user-
serviceable or -replaceable parts. Unless you are a qualified, factory-trained technician, do not
attempt to repair or replace any system component yourself. You will void the product
warranty if you do so.
Troubleshooting
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, please contact your dealer.
Symptom Possible Cause(s) 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 that the display is plugged in
and that the AC outlet is active.
• Set the main power switch (see
Display at a Glance on page 3) 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.
The remote control does not work. • The remote control batteries have
run out.
• The buttons are locked.
• IR extender is not connected.
• Replace the batteries.
• Unlock the buttons by pressing
ENTER, ENTER, EXIT, EXIT,
ENTER and EXIT, in sequence.
• Verify that the IR extender cable is
correctly connected (see IR
Extender Connection on page 14).
Image geometry is incorrect. • Incorrect aspect ratio selection. • Select a different aspect ratio.
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 that the source is properly
connected and of adequate quality
for detection.
• Correct at the source.