Samsung SP0351VBX-ZA - Manual (Page 30)

3-3 Using
3-3 LED Indications
3-3-1. LED Indications
: Light is Off / : Light is Blinking / : Light is On
3-3-2. Clearing Indicator Problems
This Projector uses a cooling fan system to keep the unit from overheating. Operation of the cooling fan may produce noise,
This does not affect product performance and is part of normal operation.
LED STATUS
The battery is being charged.
The battery is completely charged.
The projector shut down automatically because it exceeded the maximum operating temperature. 
(The LED blinks at one second intervals.)
Refer to Action 1 in Clearing Indicator Problems below.
The cooling system (including the cooling fan) inside the projector is not working normally. 
(The LED blinks twice at one second intervals and then stays off for two seconds.)
Refer to Action 2 in Clearing Indicator Problems below.
The LED start-up board of the projector is not working normally.
Refer to Action 3 in Clearing Indicator Problems below.
The battery needs to be charged.
CLASSIFICATION STATE MEASURES
Action 1
The internal temperature of the
projector increased abnormally. • Restart the projector. If the same problem occurs continually,
contact your product distributor or service center.
Action 2
The cooling system (including the
cooling fan) inside the projector is
not working normally. • Move the projector to a cool place, let it cool sufficiently, and then
turn it on again. If the same problem occurs continually, contact
your product distributor or service center.
Action 3
The LED start-up board in the
projector is not working normally. • Restart the projector. If the same problem occurs continually,
contact your product distributor or service center.