Led indicator displays, Before use – Canon REALiS 4K501ST Pro AV 5000-Lumen LCoS Projector User Manual
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Before Use
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LED Indicator Displays
Projector operating status is indicated by five LEDs, as shown in the following table.
For details on warnings, see “LED Indicator Details” (
Example of when the POWER indicator is on;
: Off
: Lit
: Flashing
LED indicator
Operating status
POWER
(green)
STAND BY
(red)
WARNING
(red)
LAMP
(orange)
TEMP
(red)
Projector not plugged in.
In standby mode.
Resuming operation (projection) after
standby.
Cooling down while entering standby
or power management mode from
power on.
Power is on. (Projecting.)
In power management mode, with the
lamp off. (Flashes green and then
red.)
The time for replacing the lamp is
near. (In standby mode.)
The time for replacing the lamp is
near. (During projection)
Internal temperature is high. (In
standby mode.)
Internal temperature is high. (During
projection)
A lamp error has occurred.
A temperature error has occurred.
The lamp cover is open.
Flashes 3 times: An air filter error has
occurred.
Flashes 4 times: A fan error has
occurred.
Flashes 5 times: A power error has
occurred.
A flashing LAMP indicator means that it is almost time to replace
the lamp. Prepare a replacement lamp.