– Must be performed by a technician –
90
8B. Service
(2) Projector Errors
When the projector lamp has burned out, the back lamp lights up red.
When the screen is blank and the back lamp is not lit up red, there may be a problem with the projector.
Request a technician to solve the problem.
Back lamp (lit up red)
* If the error display remains on the screen after performing the appropriate solution, set the Test switch to
ON and then OFF again to cancel the error display.
Symptom
Main cause
Solution
Reference page
• The screen is blank and
the back lamp is lit up
red.
• The projector lamp is
nearing the end of its life.
• Replace the lamp.
Page 143
• The screen is blank and
the back lamp is not lit
up red.
• The lamp has become hot
making it difficult to light.
• Turn off the projector power, wait a
bit, then turn on the power again. If
allowing the lamp to cool does not
resolve the problem, replace the
lamp.
Page 143
• The inside of the projector
has become hot.
• Turn off the power and clean the
projector filters, then turn on the
power again.
Page 53, 150
• The projector lamp outer
cover is open.
• Turn off the power and install the
projector lamp outer cover properly.
Page 144
• The projector main power
is off.
• Turn on the projector main power.
Page 148
• The connectors of the
cables connecting the
projector and the game PC
board are disconnected.
• Insert the projector connectors and
the video and projector connectors
on the game PC board side
securely.
Page 66, 94
• A projector malfunction.
• Contact your distributor.
—
• A projector cooling fan
malfunction.
• Contact your distributor.
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