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, <ON(G)/STANDBY(R)> indicator, or <TEMP> | 36, |
|
|
| ||
|
|
| indicator lit or blinking? |
|
|
|
| zzThe lamp cover has not been securely installed. | 97 |
|
|
|
|
|
|
|
| zzThe video signal input source may not be connected to a terminal | 34 |
|
|
| properly. |
|
|
|
| zzThe input selection setting may not be correct. | 41 |
|
| No picture appears. | zzThe [Brightness] adjustment setting may be at the minimum setting. | 55 |
|
|
| zzThe input source which is connected to the projector may have a | — |
|
|
| problem. |
|
|
|
| zzThe [Shutter] function may be in use. | 41 |
|
|
|
|
|
|
|
| zzThe lens focus may not have been set correctly. | 40 |
|
|
| zzThe projector may not be at the correct distance from the screen. | 26 |
|
| The picture is fuzzy. | zzThe lens may be dirty. | 14 |
|
|
| zzThe projector may be tilted too much. | — |
|
|
| zzThe lens cap is still attached to the lens. | 16 |
|
|
| zz[Color] or [Tint] adjustment may be incorrect. | 55 |
|
| The color is pale or | zzThe input source which is connected to the projector may not be | — |
|
| grayish. | adjusted correctly. |
|
|
|
| zzComputer cable is damaged. | — |
|
|
| zzThe input terminals may not have been correctly connected. | 34 |
|
|
| zzThe volume may have been set to the minimum level. | 42, 61 |
|
| No sound from the | zzThe [Shutter] function may have been turned on. | 41 |
|
| zzWhen the AUDIO OUT is | 22 | |
|
| internal speaker | ||
|
|
| not available. |
|
|
|
| zzThe [Mute] function may have been turned on. | 42, 61 |
|
|
| zzCheck the | 61 |
|
|
| zzThe batteries may be weak. | — |
Maintenance |
|
| zzThe batteries may not have been inserted correctly. | 23 |
|
| zzThe remote control signal receptor on the projector may be obstructed. | 19 | |
|
|
| ||
|
| The remote control | zzThe remote control unit may be out of the operation range. | 19 |
|
| does not operate. | zzStrong light such as fluorescent shine onto the signal receptor. | 19 |
|
|
| zzWhen different codes are set on the projector and on the remote control. | 66 |
|
|
| zzCheck if the ON/OFF switch on the remote control is set to “ON.” | — |
|
|
| ||
|
|
| zzMake sure that the simple mode in the remote control function is set to |
|
|
|
| [Off]. | 66 |
|
| The control buttons | zzThe side control is not available if the side control is locked at [Key lock] | 68 |
|
| of the projector do | under [Security] of [Setting] section. |
|
|
| not operate. |
|
|
98 - ENGLISH