Maintenance Indicators
■The warning lights on the projector indicate problems inside the projector.
■If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the projector will enter the standby mode. After the projector has entered the standby mode, follow the procedures given below.
Power indicator
Lamp indicator
Temperature warning indicator
About the temperature warning indicator
If the temperature inside the projector increases, due to blockage of the air vents, or the setting lo-
cation, “
” will blink in the
lower left corner of the picture. If the temperature keeps on rising, the lamp will turn off and the temperature warning indicator will blink, the cooling fan will run for further 90 seconds, then the pro-
jector will enter the standby mode. After “
” appears, be sure to perform the following mea- sures.
About the lamp indicator
■When the lamp ex-
ceeds 1,900 cumula- tive hours of use, “
”
will be displayed on the screen in yellow.
When the cumulative hours of use reach 2,000, “
” will change to red, the lamp will automatically turn off and then the pro- jector will automatically enter the standby mode. At this time, the LAMP REPLACE- MENT indicator will illuminate in red.
■If you try to turn on the projector a fourth time without replacing the lamp, the pro- jector will not turn on.
Maintenance indicator | Condition | Problem | Possible Solution | ||||
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| Normal | Abnormal |
| • Blocked air intake | • Relocate the projector to an area | ||
Temperature |
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| The internal | with proper ventilation. |
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| • Cooling fan break- | • Take the projector to your nearest | ||||
warning | Off | Red on/ | temperature is | ||||
down | Authorized SharpVision Service | ||||||
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indicator |
| Standby | abnormally high. | • Internal circuit failure | Center or Dealer for repair. |
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| • Clogged air intake | • Clean the ventilative holes accord- | ||
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| • Carefully replace the lamp. (See | ||
| Blue on* | Red on/ | The lamp does | • | page 81) | ||
| Blue | Standby | not illuminate. | • Lamp circuit failure | • Take the projector to your nearest | ||
Lamp | blinks | Authorized SharpVision Service | |||||
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indicator | when the |
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| Center or Dealer for repair. | ||
| lamp is | Red | Lamp replace- | • The lamp usage | • Please exercise care when | ||
| active. | blinks | ment time. | time has exceeded | replacing the lamp. | ||
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| 1,900 hours. |
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| • Securely install the cover. | ||
Power | Blue on*/ |
| The power |
| • If the power indicator blinks even | ||
Red blinks | indicator blinks | • The exhaust vent | when the exhaust vent cover is | ||||
indicator | Red on | in red when the | cover is open. | securely installed, contact your | |||
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| projector is on. |
| nearest Authorized SharpVision | ||
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| Service Center or Dealer for | ||
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| advice. | ||
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* Blue is off when “LED” is set to “OFF”. (See page 67.)
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