Runco LS-3 Series Installation & Operation Manual page 85

Table 5-1. Troubleshooting Chart (continued)
Symptom
Colors in the image are
swapped; for example, reds
appear blue or vice versa.
LED is flashing alternating
green and red.
LED is flashing red.
LED lights solid red.
Note: You can obtain more detailed information about the cause of the error condition using
RS-232 commands. Refer to RS-232 Error Codes on page 82 for more information.
Runco LS-3/LS-5 Installation/Operation Manual
Possible Cause(s)
• The Red/Pr, Green/Y or
Blue/Pb outputs from the
source are connected to
the wrong inputs on the
LS-3/LS-5.
• The lamp cover is open.
• The lamp has failed or
exceeded its usage life.
• LS-3/LS-5 internal
temperature is too high.
• Fans are not working
properly or power-on
self-test has failed (Note).
Solution
• Ensure that the source
outputs are connected to
the correct LS-3/LS-5
input.
• Close the lamp cover.
• Replace the lamp with a
new one.
• Power off the LS-3/LS-5
and allow it to cool down.
Ensure that the intake and
exhaust vents are not
blocked. Turn the
projector back on. If the
problem persists, please
contact Runco Technical
Support for assistance.
• Please contact Runco
Technical Support for
assistance.
69
Maintenance and Troubleshooting