Samsung SP-A600B - Manual (Page 24)

3-4 Using
3-4 LED Indications
LED Indications
:Light is On :Light is Blinking :Light is Off
Clearing Indicator Problems
STAND BY LAMP TEMP INFORMATION
If you press the POWER button on the remote control or projector, the screen
appears within 30 seconds.
The projector is in normal operating condition.
This state appears when the projector is preparing an operation after the
POWER button on the projector or the remote control has been pressed.
The POWER button is pressed to turn off the projector, and the cooling system
is in operation to cool off the inside of the projector. (Lasts for about 1 minute)
Refer to Action 1 below if the cooling fan inside the projector is not in normal
operation condition.
Refer to Action 2 below if the lamp cover protecting the lamp unit is not closed
properly.
Power is turned off automatically when temperature inside of the projector goes
beyond the control limit. Refer to Action 3.
A problem has occurred when operating the IC in the product. Refer to Action 4.
A problem has occurred with the operation of the lamp. Refer to Action 5.
The lifetime of the lamp has expired. Refer to Action 6.
The memory in the product is not operating normally. Contact a Service Center.
The power for the product is not operating normally. Contact a Service Center.
A problem has occurred when operating the color wheel in the product. Refer to
Action 4.