Maintenance

Troubleshooting

Re-confirm these points.

See the relevant page for details.

Problem

Cause

Page

 

 

 

 

zzThe power cord may not be connected.

27

Power does not turn

zzThe <MAIN POWER> switch is turned <OFF>.

28

zzThe wall outlet may not be supplying electricity.

on.

zzThe circuit breakers may have tripped.

 

zz<TEMP> indicator or <LAMP> indicator is illuminated or flashes.

71

 

zzThe lamp unit may not have been installed correctly.

77

 

 

 

 

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

25

 

zzThe input selection setting may not be correct.

33

No picture appears.

zzThe [BRIGHTNESS] adjustment setting may be at the minimum setting.

37

zzThe external device connected to the projector may not be functioning correctly.

 

 

zzThe [BLANK] function may be in use.

70

 

zzThe lens cover may still be attached to the lens.

18

 

 

 

 

zzThe lens focus may not have been set correctly.

30

The picture is fuzzy.

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

21

zzThe lens may be dirty.

18

 

 

zzThe projector may be over tilted.

21

 

 

 

The color is pale or

zz[COLOR] and [TINT] may not be adjusted correctly.

37

grayish.

zzThe device connected to the projector may not be adjusted correctly.

 

 

 

 

zzThe batteries may have run out.

The remote control

zzThe batteries may not have been inserted correctly.

17

zzThe remote control signal receiver on the projector may be obstructed.

17

does not work.

zzThe remote control may be out of the range of operation.

17

 

 

zzFluorescent lights may be interfering.

 

 

 

The picture does not

zz[TV-SYSTEM] and [RGB/YCBCR, ] or [RGB/YPBPR] are not selected correctly.

52, 53

zzThere may be a problem with the VCR or other signal source.

display correctly.

zzA signal which is not compatible with the projector is being input.

86

 

 

 

 

 

zzThe cable may be too long. (Cable must be less than 10 m in length.)

Picture from a

zzThe external video output from a personal computer may not be correct.

(You may be able to change the external output settings by pressing the [Fn] +

 

computer

 

[F3] or [Fn] + [F10] keys simultaneously. The actual method varies depending on

 

does not appear.

 

the type of computer; refer to the documentation provided with your computer for

 

 

further details.)

 

 

 

 

Video from HDMI

zzThe HDMI cable is not fully inserted.

26

compatible device

zzTurn the power for the projector and the external device off and on.

27

does not appear or it

zzA signal which is not compatible with the projector is being input.

86

appears jumbled.

 

 

 

 

 

* If the projector still does not work correctly after checking the points above, contact your dealer.

80 - ENGLISH