Panasonic PT-D7500U Symptoms Checkpoint, Power does not turn on, No image appears on, Screen

Before asking for service … try to check the following points again.

		Symptoms					Checkpoint
			• Is the power cord securely plugged in the receptacle?
			• Is the MAIN POWER switch put to the “O” position?
			• Is power supply live at the receptacle?
			• Is the temperature monitor (TEMP) lamp on the projector front lighting or blinking?
Power does not turn on			(Refer to page 93.)
			• Is the lamp monitor (LAMP) lamp on the projector front lighting or blinking? (Refer
			to page 93.)
			• Is the lamp unit housing door completely attached?
			• Was operation of ID setting made in a correctly way? (Refer to pages 16 and 69.)
			• Is the lens covered with the cap?
No image appears on			• Is the screen image input connected in a correct manner?
screen			• Is the device(s) connected to the projector working normally?
			• Is the shutter function used? (Refer to page 47.)
			• Is the lens in focus? (Refer to page 41.)
Screen image is blurred			• Is the projection distance adequate? (Refer to page 18-22.)
			• Is the lens dirty?
			• Is the projector placed vertical to the screen? (Refer to page 19.)
		Pale color / bad color	• Are color strength and color tint correctly adjusted? (Refer to page 51.)
		tint	• Is the device(s) connected to the projector adjusted correctly?
			• Are dry batteries consumed?
			• Is polarity correct in battery setting? (Refer to page 15.)
			• Are there any obstacle between the remote control and the beam receiving
		Remote control does	window? (Refer to page 15.)
			• Are you trying to operate the remote control beyond the effective range? (Refer to
		not function
			page 15.)
			• Is the remote 2 (REMOTE2) terminal used for external control? (Refer to page 80.)
			• Is any external light interfering with the remote control operation?
			• Was operation of ID setting made in a correctly way? (Refer to pages 16 and 69.)
			• Is the input selector set to correct position? (Refer to page 66.)
		Abnormal image on the	• Is the correct signaling system selected? (Refer to page 66-67.)
		screen	• Are there any malfunctions on the source side, such as bad video tape?
			• Are you supplying a signal that is not compatible with the projector? (Refer to page 101.)
			• Is the cable too long?
	Images from PC are not		• Is the correct signal destination set for notebook computer screen image?
	projected		Use	Fn	and	F3	keys for setting. (For details, refer to the instruction manual of the
			computer.)

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