Panasonic PT-FW300U, PT-FW300NTU manual Troubleshooting

Troubleshooting

Should any problem persist, contact your dealer.
Problem	Cause	Reference
		page
	The power cord may not be connected.	21
	The MAIN POWER switch is turned off.	23
Power does not turn on.	No electric supply is at the wall outlet.	21
	TEMP indicator is lit or flashes.	47
	LAMP indicator is lit or flashes.	47
	The lamp unit cover has not been securely installed.	49
	The circuit breakers have tripped.	-
	The video signal input source may not be connected to a terminal	20
No picture appears.	properly.
	The input selection setting may not be correct.	26
	The BRIGHTNESS adjustment setting may be at the minimum setting.	33
	The AV MUTE function may be in use.	27
	The lens focus may not have been set correctly.	24
The picture is fuzzy.	The projector may not be at the correct distance from the screen.	15
	The lens may be dirty.	9
	The projector may be tilted too much.	17
The color is pale or grayish.	COLOR or TINT adjustment may be incorrect.	33
	The input source which is connected to the projector may not be	30
	adjusted correctly.
No sound can be heard	The audio signal source may not be connected properly.	19
	A cable may be connected to the VARIABLE AUDIO OUT terminal.	13
from the internal speaker.
	The volume adjustment may be at the lowest possible setting.	29
The control buttons of the	CONTROL PANEL of CONTROL DEVICE SETUP in SECURITY
	menu is disabled. If you have a loss of the remote control while the	45
projector do not operate.	CONTROL PANEL is disabled, press and hold the MENU button for
	2 seconds with pressing the ENTER button.
	REMOTE CONTROLLER of CONTROL DEVICE SETUP in	45
	SECURITY menu is disabled.	-
The remote control does	The batteries may be weak.
not operate.	The batteries may not have been inserted correctly.	14
		25
	The remote control signal receptor on the projector may be
	obstructed.	25
	The remote control unit may be out of the operation range.
The picture does not	The signal format (TV-SYSTEM) may not have been set correctly.	34
	There may be a problem with the VCR or other signal source.	-
display correctly.
	A signal which is not compatible with the projector is being input.	52
	The cable may be longer than the optional cable.	-
	The external video output from a laptop computer may not be correct.
		54
	(You may be able to change the external output settings by pressing
Picture from a computer
	the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method		Maintenance
does not appear.	varies depending on the type of computer; refer to the documentation	38
DVI-D graphic board does	DVI-D IN setting in DISPLAY OPTION menu may be incorrect setting.
	provided with your computer for further details.)
	COMPUTER2 SELECT setting in PROJECTOR SETUP menu is not	41
	correct.
	The graphic board driver of the computer needs to be updated to the	-
Picture from a computer	latest version.
not appear.	The computer may need to be restarted after switching DVI-D IN	-
	setting in DISPLAY OPTION menu of the projector correctly.

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