Maintenance
LAMPandandTEMPTEMPIndicatorsIndicators
Managing the indicated problems
If a problem should occur with the projector, the LAMP and/or TEMP indicators will inform you. Manage the indicated problems as follows.
Note
zzWhen managing a problem, be sure to turn off the power as described in “Switching off the projector”. (Æpage 22)
Remarks
zzConfirm the power supply status by the POWER indicator. (Æpage 20)
|
| LAMP indicator |
|
| TEMP indicator |
POWER | STANDBY(RED)/ | LAMP TEMP |
LOCK | ON(GREEN) | |
FOCUS |
| INPUT SELECT FUNCTION |
RELEASE |
| MENUENTER RETURN |
ZOOM |
|
|
LAMP indicator |
|
|
| ||
JJ |
|
|
|
| |
Indicator | zzIlluminating red | zzFlashing red |
|
| |
Problem | LAMP RUNTIME has reached | LAMP circuit failure, abnormal function or the lamp unit | |||
2 800 hours. | is damaged. |
|
| ||
|
|
| |||
Cause | Lamp unit will run out soon and | The projector is | LAMP circuit | Lamp unit is | |
switched on again | failure, abnormal | ||||
needs to be replaced. | damaged. | ||||
| too soon. | function. | |||
|
|
| |||
|
| Let the lamp unit | Switch off the |
| |
| See “Replacing the Lamp unit”. | projector (Æpage | See “Replacing | ||
Remedy | cool down and turn | ||||
(Æpage 48) | on the projector | 22) and contact | the Lamp unit”. | ||
| an Authorized | (Æpage 48) | |||
|
| after 90 seconds. | |||
|
| Service Center. |
| ||
|
|
|
| ||
Remarks
zzIf the LAMP indicator still lights or flashes after the above remedy, contact an Authorized Service Center.
JJTEMP indicator
Indicator | zzIlluminating red while projecting and the alert will be displayed. |
| |||
zzFlashing red and power is turned off. |
|
| |||
|
|
| |||
Problem | The temperature inside and/or outside the projector is abnormally high. | ||||
zzThe projection may becomes darker than usual. |
| ||||
| zzThe internal fan operational noise may be louder than usual. | ||||
Cause | The air outlet port | The room tempera- | The filter is exces- | The projector is located at | |
and air intake ports | sively dirty and the | 1 400 - 2 700 m (4 593 - | |||
ture is too high. | |||||
| are covered. |
| ventilation is poor. | 8 858 ft). | |
| Remove the |
|
|
| |
| object(s) from the | Reinstall the projector | Clean the filter in | Turn on the projector*1 and | |
Remedy | air outlet port and | in temperature | the proper method. | set the HIGH ALTITUDE | |
air intake ports or | controlled place. | ||||
| (Æpage 47) | MODE to ON. (Æpage 39) | |||
| clear around the | (Æpage 56) | |||
|
|
| |||
| projector. |
|
|
| |
**** The projector will perform 2 minutes with OFF setting at high elevation.
Remarks
zzTake the above remedy, disconnect the power plug, and then supply the power again. If the TEMP indicator still lights or flashes after the above remedy, contact an Authorized Service Center.
zzIf the environment temperature in the projector rises, the fan speed increases and the sound becomes louder.
46 - ENGLISH
