Action 2

When the lamp cover protecting the lamp unit is not properly closed or the sensor system is not in normal operating condition.

When temperature inside

Check whether the screws at the bottom side of the projector are fastened correctly. If they are abnormally fastened, contact your product distributor or service center.

Adjust the installation state of your projector by referring to the Installation Precautions section listed above. Cool down your

Action 3 of the projector becomes too high.

projector sufficiently and then operate it again. If the same problem occurs continually, contact your product distributor or service center.

Action 4

When the color wheel fails to operate.

Disconnect and reconnect the power cord and start the projector again. If the same symptom still occurs, contact your product distributor or service center.

Action 5

Action 6

The lamp

malfunctions after power turns off

abnormally or after powering on right after turning off the projector.

When the screen becomes darker

Turn the power off, wait for a sufficient amount of cooling time and then turn the power on to operate. If the same problem occurs continually, contact your product distributor or service center.

Check the lamp usage time on the Information Display screen. If you need to replace the lamp, contact your product distributor or service center.

This Projector uses a cooling fan system to keep the unit from overheating. Operation of the cooling fan may cause noise, which does not affect the product performance and is part of normal operation.

Rear Side

1. RS-232C port (For service input terminals)

6.

HDMI/DVI IN Input port

2. SERVICE Input port

7.

PC OUT terminal

3. VIDEO IN Input port

8.

PC IN Input port

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Image 11
Samsung SP-D400 manual RS-232C port For service input terminals