AVOCOR AVF-6500 Series, Руководство по установке и эксплуатации

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5. Maintenance and Troubleshooting
Maintenance
The AVOCOR Series LED Displays does not require any routine maintenance other than occasional cleaning with
a non-abrasive cloth. 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
Table 5-1 provides some general guidelines for troubleshooting problems you may encounter with the AVOCOR
Series LED Display. If the suggested solutions fail to resolve the problem or if you encounter an issue not described
here, please contact your dealer.
Table 5-1. Troubleshooting Chart
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
Figure 2-1) 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.
•
Replace the batteries.
•
Unlock the buttons by pressing
ENTER, ENTER, EXIT, EXIT, ENTER, EXIT in
sequence.
Image geometry is incorrect.
•
Incorrect aspect ratio
selection.
•
Select a different aspect ratio.