TroubleshootingTroubleshooting
Confirm the following problem and cause.
Should any problem persist, contact an Authorised Service Centre.
Problem | Cause | Page | |
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| zzThe mains lead may not be connected securely. | 21 | |
| zzNo electric supply at the mains socket. | 23 | |
| zzThe circuit breakers have tripped. | — | |
Power does not turn on. | zzTEMP or LAMP indicator is lit or flashes. | 48 | |
| zzThe lamp unit cover has not been securely installed. | 51 | |
| zzThe control buttons are LOCKED. | 46 | |
| zzCONTROL PANEL in the PROJECTOR SETUP menu is invalidated. | 46 | |
| zzThe audio signal source may not be connected properly. | 19, 20 | |
| zzThe input selection setting may not be correct. | 25 | |
No picture appears. | zzThe BRIGHTNESS adjustment setting may be at the minimum setting. | 32 | |
| zzThe signal input source may not be operating properly. | — | |
| zzThe AV MUTE function may be in use. | 26 | |
| zzThe lens focus may not have been set correctly. | 25 | |
The picture is fuzzy. | zzThe projector may not be at the correct distance from the screen. | 17 | |
zzThe lens may be dirty. | 49 | ||
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| zzThe projector may be tilted too much. | 17 | |
Colour is pale or | zzCOLOR or TINT adjustment may be incorrect. | 32 | |
zzThe input source which is connected to the projector may not be adjusted | — | ||
grayish. | |||
correctly. |
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No sound can be | zzThe audio signal source may not be connected properly. | 19, 20 | |
heard from the internal | zzThe volume adjustment may be at the lowest possible setting. | 27, 43 | |
speaker. | zzA cable may be connected to the VARIABLE AUDIO OUT terminal. | 15 | |
| zzThe batteries may be weak. | — | |
| zzThe batteries may not have been inserted correctly. | 16 | |
The remote control does | zzThe remote control signal receptor on the projector may be obstructed. | 16 | |
zzThe remote control unit may be out of the operation range. | 16 | ||
not operate. | zzREMOTE CONTROLLER in the PROJECTOR SETUP menu is | 46 | |
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| invalidated. |
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| zzThe remote control is under a strong light such as fluorescent. | 16 | |
The control buttons | zzCONTROL PANEL in the PROJECTOR SETUP menu is invalidated. | 46 | |
(If you have a loss of the remote control while the CONTROL PANEL is |
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of the projector |
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invalidated, press and hold the MENU button for 2 seconds by pressing the |
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do not operate. |
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ENTER button.) |
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| zzThe signal format | 33 | |
The picture does not | correctly. |
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display correctly. | zzThere may be a problem with the VCR or other signal source. | — | |
| zzA signal which is not compatible with the projector is being input. | 54 | |
| zzThe RGB signal cable is too long. (Limit to 10 m (32'10").) | — | |
Picture from a computer | zzThe external video output from a laptop computer may not be correct. | 38 | |
(You may be able to change the external output settings by pressing the |
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does not appear. | [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method varies |
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| depending on the type of computer; refer to the documentation provided |
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| with your computer for further details.) |
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The projector cannot be | zzEMULATE in the PROJECTOR SETUP menu is not set correctly. (If you | 42 | |
controlled through serial | fail to select your product series, ask your dealer for repair. ) |
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terminal. |
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Note
zzIf the projector does not operate normally after the above remedies are taken, contact an Authorised Service Centre.
Maintenance
ENGLISH - 53
