Lamp/Maintenance Indicators
Maintenance Indicators
POWER | LAMP | TEMPERATURE |
indicator | REPLACEMENT | WARNING |
| indicator | indicator |
•The warning lights on the projector indicate problems inside the projector.
•There are two warning lights: a TEMPERATURE WARNING indicator which warns that the projector is too hot, and a LAMP REPLACEMENT indicator which lets you know when to change the lamp.
•If a problem occurs, either the TEMPERATURE WARNING indicator or the LAMP REPLACEMENT indicator will light up red. After turning off the power, follow the procedures given below.
Maintenance Indicator | Condition | Problem | Possible Solution |
|
|
|
|
TEMPERATURE | The internal | • Blocked air intake. | • Relocate the projector to an area with |
WARNING indicator | temperature is |
| proper ventilation. |
| abnormally high. |
|
|
| • Clogged air filter. | • Clean the filter. | |
|
|
| (See page 64 .) |
|
| • Cooling fan breakdown. | • Take the projector to your nearest Sharp |
|
| • Internal circuit failure. | Authorized LCD Projector Dealer or Service |
|
|
| Center for repair. |
|
|
|
|
LAMP REPLACE- | The lamp does not | • | • Carefully replace the lamp. (See pages 62 |
MENT indicator | light up. | • Lamp circuit failure. | and 63 .) |
|
|
| • Take the projector to your nearest Sharp |
| The lamp requires | • Lamp has been used for | |
| Authorized LCD Projector Dealer or Service | ||
| replacement. | over 1,400 hours. | |
| Center for repair. | ||
|
|
| |
|
|
|
|
POWER indicator | The POWER | • The filter cover is open. | • Securely install the filter cover. |
| indicator flashes in |
| • If the POWER indicator flashes even when |
| red when the |
| the filter cover is securely installed, contact |
| projector is on. |
| your nearest Sharp Authorized LCD |
|
|
| Projector Dealer or Service Center for |
|
|
| advice. |
|
|
|
|
&Troubleshooting
Maintenance
•If the TEMPERATURE WARNING indicator lights up, follow the above possible solutions and then wait until the projector has cooled down completely before turning the power back on. (At least 5 minutes.)
•If the power is turned off and then turned on again, as during a brief rest, the LAMP REPLACEMENT indicator may be triggered, preventing the power from going on. Should this occur, take the power cord out of the wall outlet and put it back in again.
Lamp
The lamp in this projector operates for approximately 1,500 cumulative hours, depending on the usage environ- ment. It is recommended that the lamp be replaced after 1,400 cumulative hours of use or when you notice a significant deterioration of the picture and color quality. The lamp usage time can be checked with the
CAUTION
•Intense light hazard. Do not attempt to look into the aperture and lens while the projector is operating.
•As the usage environment can vary significantly, the projector lamp may not operate for 1,500 hours.
|
| Condition | Problem | Possible Solution | |
The LAMP REPLACEMENT | • Lamp has been used for over 1,400 | • Purchase a replacement lamp unit | |||
indicator lights up red, and “LAMP” | hours. | (lamp/cage module) of the current | |||
and “ |
| ” will blink in yellow in the |
| type | |
|
| ||||
| nearest Sharp Authorised LCD | ||||
|
|
|
| Projector Dealer or Service Center. | |
A significant deterioration of the |
| ||||
| • Replace the lamp. (See pages 62 | ||||
picture and color quality occurs. |
| ||||
|
|
|
| and 63 .) If you wish, you may | |
The power will automatically turn | • Lamp has been used for over 1,500 | ||||
have the lamp replaced at your | |||||
off and the projector will enter | hours. | ||||
nearest Sharp Authorised LCD | |||||
standby mode. |
| ||||
| Projector Dealer or Service Center. | ||||
|
|
|
|
“LAMP” and “” will blink in red in the
61 | 02.3.19, 7:12 PM |