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TROUBLESHOOTING
Smoke Resistant Unit has controlled operation of LCD Projector, FAN and Air Filter.
Therefore, when the trouble occurs to picture, sound and so on.
Take out LCD Projector from Smoke Resistant Unit and check LCD Projector.
Refer to service manual of LCD Projector.
NO POWER
TRY THESE SOLUTIONS
● Check of the fuse.
● Connection check of the AC Power Cord.
● Check of a FAN reset switch.
● Check of Filter.(Is not it above dirty)
● Check that FAN is operating normally.
● Ensure that the power is turned on. Ensure that LAMP Indicator light is ON.
● When the READY Indicator (green) is off, the power source is not turned on, even if the power
ON-OFF button of the remote controller has been pressed.
● Check WARNING TEMP or OUTER BOX Indicator. If this Indicator is lit or flashing red, the inner
temperature is extremely high and the projector cannot be turned on even if the ON-OFF button
of the remote controller is pressed.
Wait until the temperature becomes lower.
PICTURE UNCLEAR
TRY THESE SOLUTIONS
● Check the Filter-MR(front glass) to see, if it needs cleaning.
If glass becomes dirty, picture will be affected, and operation of remote control may be
affected.
● Check the focus of LCD projector.
YELLOW INDICATOR TURNED ON
TRY THESE SOLUTIONS
● When the life of the Lamp draws to an end, the LAMP REPLACE Indicator will light yellow.
● The FILTER REPLACE turns yellow when it is necessary to replace the Air Filter of the Smoke
Resistant Unit .
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