Troubleshooting

Should any problem persist, contact your dealer.

Problem

Cause

Reference

page

 

 

 

 

 

 

The mains lead may not be connected.

16

 

MAIN POWER is turned off.

17

Power does not turn on.

No electric supply is at the mains socket.

16

TEMP indicator is lit or flashes.

25

 

LAMP indicator is lit or flashes.

25

 

The lamp unit has not been securely installed.

27

 

The circuit breakers have tripped.

-

 

The signal input source may not be connected to a terminal properly.

15

 

The input selection setting may not be correct.

18

No picture appears.

The BRIGHTNESS adjustment setting may be at the minimum

CD-ROM

setting.

 

 

 

 

The BLANK function may be in use.

CD-ROM

 

The lens cover may still be attached to the lens.

12

 

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.

14

The lens may be dirty.

26

 

 

The projector may be tilted too much.

15

The colour is pale or

COLOUR or TINT adjustment may be incorrect.

CD-ROM

The equipment which is connected to the projector may not be

-

greyish.

adjusted correctly.

 

 

 

 

The batteries may be weak.

-

The Remote control does

The batteries may not have been inserted correctly.

11

The remote control signal receptor on the projector may be

CD-ROM

not operate.

obstructed.

 

 

 

 

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

CD-ROM

The picture does not

The signal format may not have been set correctly.

CD-ROM

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.

31

 

 

The cable may be longer than the optional cable.

-

Picture from a computer

The external video output from a personal computer may not be

-

correct. (You may be able to change the external output settings

 

does not appear.

by pressing the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The

 

 

actual method varies depending on the type of computer; refer to the

 

 

documentation provided with your computer for further details.)

 

Maintenance

ENGLISH - 29

Page 29
Image 29
Panasonic PT-AE4000E operating instructions Troubleshooting