Vivitek D5500 manual Common Problems and Solutions, Tips for Troubleshooting, Lamp LEDs

DLP Projjecttor—User’s Manuall

The LAMP LEDs

PROJECTOR STATUS	LED CONDITION	LED SEQUENCE	PROJECTOR CONDITION
Lamp off	Off	Off	Lamp off
End of the lamp life	Red blink	0.5 secs on	Replace lamp
		0.5 secs off
No lamp	Red 1 time blink	0.5 secs on	ERROR
	(repeatedly)	2.5 secs off
Lamp ERROR	Red 6 times blink	(0.5 secs ON > 0.5 secs	ERROR
	(repeatedly)	OFF) * 6 > 2.0 secs OFF
Cooling lamp	Orange blink	0.5 secs ON > 0.5 secs	Switching lamp1 and 2
		OFF
Re-light up sequence	Green blink	0.5 secs ON > 0.5 secs	Start up
		OFF
Lamp life over	Red on	On	Replace lamp
Eco mode	Orange on	On	Power on
Normal mode	Green on	On	Power on

Common Problems and Solutions

These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance.

Often the problem is something as simple as a loose connection. Check the following before proceed- ing to the problem-specific solutions.

•Use some other electrical device to confirm that the electrical outlet is working.

•Ensure the projector is turned on.

•Ensure all connections are securely attached.

•Ensure the attached device is turned on.

•Ensure a connected PC is not in suspend mode.

•Ensure a connected notebook computer is configured for an external display. (This is usually done by pressing an Fn-key combination on the notebook.)

Tips for Troubleshooting

In each problem-specific section, try the steps in the order suggested. This may help you to solve the problem more quickly.

Try to pinpoint the problem to avoid replacing non-defective parts.

For example, if you replace batteries and the problem remains, put the original batteries back and go to the next step.

Keep a record of the steps you take when troubleshooting: The information may be useful when call- ing for technical support or for passing on to service personnel.

– 88 –