The internal temperature is too high, The fans are not working, Temp information – LG RD-JT41 800X600 SVGA User Manual
Page 25: Caution
DLP Personal Projector
To reduce the risk of severe burns, allow the projector to cool for at least
45 minutes before replacing the lamp.
To reduce the risk of injuries to fingers and damage to internal compo-
nents, use caution when removing lamp glass that has shattered into
To reduce the risk of injuries to fingers and/or compromising image qual-
ity by touching the lens, do not touch the empty lamp compartment when
the lamp is removed.
This lamp contains mercury. Consult your local hazardous waste regula-
tions to dispose of this lamp in a proper manner.
When the LED lights up, it is warning you of the following possible problems:
The internal temperature is too high.
The fans are not working.
Turn off the projector and contact qualified service personnel for further help.