Troubleshooting

 

Please check following points. For details, see the corresponding pages.

 

 

 

 

 

 

 

 

 

Problem

 

Cause

Reference

 

 

 

page

 

 

 

 

 

 

 

 

zzThe power cord may not be connected.

 

 

 

zzNo electric supply is at the wall outlet.

 

 

Power does not turn

zzThe circuit breakers have tripped.

 

 

on.

zzIs the <LAMP> indicator, <STANDBY(R)/ON(G)> indicator, or

28, 60

 

 

 

 

 

 

 

<WARNING> indicator lit or blinking?

 

 

 

 

zzThe lamp cover has not been securely installed.

 

 

 

 

 

 

 

 

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

26

 

 

 

 

properly.

 

 

 

No picture appears.

zzThe input selection setting may not be correct.

33

 

 

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

45

 

 

 

zzThe input source which is connected to the projector may have a problem.

 

 

 

zzThe [AV MUTE] function may be in use.

34

 

 

 

 

 

 

 

 

zzThe lens focus may not have been set correctly.

32

 

 

The picture is fuzzy.

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

22

 

 

zzThe lens may be dirty.

14

 

 

 

zzThe projector may be tilted too much.

 

 

 

 

 

 

 

 

zz[Color] or [Tint] adjustment may be incorrect.

45

 

 

The color is pale or

zzThe input source which is connected to the projector may not be adjusted

 

 

grayish.

 

correctly.

 

 

 

 

zzRGB cable is damaged.

 

 

 

 

 

 

 

 

zzThe input terminals may not have been correctly connected.

26

 

 

No sound from the

zzThe volume may have been set to the minimum level.

35

 

 

internal speaker

zzThe [AV MUTE] function may have been turned on.

34

 

 

 

zzThe [MUTE] function may have been turned on.

35

 

 

 

 

 

 

 

 

zzThe batteries may be weak.

 

 

 

zzThe batteries may not have been inserted correctly.

20

 

 

The remote control

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

17

 

 

does not operate.

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

17

 

 

 

zzStrong light such as fluorescent shine onto the signal receptor.

17

 

 

 

zzWhen different codes are set on the projector and on the remote control.

56

Maintenance

 

 

 

 

 

 

 

 

The control buttons

zz

 

 

 

 

zzThe control panel is not available if the control panel is locked at [Key

56

 

 

of the projector do

 

lock] under [Security] of [Setting] section.

 

 

 

not operate.

 

 

 

 

 

The picture does not

zzThere 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.

71-73

 

 

 

 

 

 

 

Picture from a

zzThe cable may be longer than the optional cable.

 

 

 

computer does not

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

 

 

appear.

 

 

 

 

 

 

 

The image is

zzCheck [PC adj.] or [Screen] and adjust them.

42,48

 

 

distorted or runs off.

 

 

 

Note

zzIf the problem persists, after confirming the contents of the table, please consult your dealer.

66 - ENGLISH