Troubleshooting

Should any problem persist, contact your dealer.

Problem

Cause

Reference

 

page

 

 

 

 

 

 

 

 

 

 

 

The power cord may not be connected.

22

 

 

 

The MAIN POWER switch is turned off.

23

 

 

Power does not turn on.

No electric supply is at the wall socket.

22

 

 

TEMP indicator is lit or flashes.

41

 

 

 

LAMP indicator is lit or flashes.

41

 

 

 

The lamp unit cover has not been securely installed.

44

 

 

 

The circuit breakers have tripped.

-

 

 

 

 

 

 

 

 

The video signal input source may not be connected to a terminal

21

 

 

No picture appears.

properly.

 

 

 

The input selection setting may not be correct.

26

 

 

 

The BRIGHTNESS adjustment setting may be at the minimum setting.

32

 

 

 

The SHUTTER function may be in use.

27

 

 

 

The lens focus may not have been set correctly.

18

 

 

The picture is fuzzy.

The projector may not be at the correct distance from the screen.

16

 

 

The lens may be dirty.

11

 

 

 

 

 

 

The projector may be tilted too much.

18

 

 

 

 

 

 

 

The color is pale or greyish.

COLOR or TINT adjustment may be incorrect.

32

 

 

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.

20

 

 

A cable may be connected to the VARIABLE AUDIO OUT terminal.

15

 

 

from the internal speaker.

 

 

The volume adjustment may be at the lowest possible setting.

28

 

 

 

 

 

 

 

 

 

 

The control buttons of the

CONTROL PANEL in OPTION menu is invalidated. If you have a loss

 

 

 

of the Remote control while the CONTROL PANEL is invalidated,

37

 

 

projector do not operate.

press and hold the MENU button for 2 seconds with pressing the

 

 

 

 

 

 

ENTER button.

 

 

 

 

 

 

 

 

 

The batteries may be weak.

-

 

 

The Remote control does

The batteries may not have been inserted correctly.

15

 

 

The remote control signal receptor on the projector may be

25

 

 

not operate.

 

 

obstructed.

 

 

 

 

 

 

 

 

The remote control unit may be out of the operation range.

25

 

 

 

 

 

 

 

The picture does not

The signal format (TV-SYSTEM) may not have been set correctly.

33

 

 

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.

46

 

 

 

 

 

 

 

 

 

 

 

The cable may be longer than the optional cable.

-

 

 

 

The external video output from a laptop computer may not be correct.

48

 

 

Picture from a computer

(You may be able to change the external output settings by pressing

 

 

 

the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method

 

 

 

does not appear.

 

 

 

varies depending on the type of computer; refer to the documentation

 

 

 

 

 

 

 

 

provided with your computer for further details.)

 

 

 

 

 

 

 

 

COMPUTER2 SELECT setting in OPTION menu is not correct.

36

 

Maintenance

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGLISH - 45

Page 45
Image 45
Panasonic PT-F100NTU manual Troubleshooting