Monitor Lamp Indicators
Five monitor lamps are provided at the top of main unit front to inform the user of the lamp replacement time and unusual internal temperature. These lamps indicate the degree of abnormality by combination of blinking and/or lighting lamps. Turn off the power and take the proper measure according to the table below.
LAMP 4 monitor (LAMP 4)
LAMP 2 monitor (LAMP 2)
Temperature monitor (TEMP)
OPEN
FILTER
CLEANING
CLOSE
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| LAMP 1 monitor (LAMP 1) | |
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| LAMP 3 monitor (LAMP 3) | ||
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Name of | Lamp |
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monitor | Information | Check point | Remedial measure | ||||||
indication | |||||||||
lamp |
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| • Did you turn on the | • Wait about five minutes in the current status. | |
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| power when the ambient | ||
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| • Install the unit in a location having an | |||||
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| temperature was low | |||||
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| ambient temperature from 0 °C to 45 °C. | ||
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| (approx. 0 °C)? | ||
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| Lighting in |
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| • Check if the ventilation |
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| red |
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| • Remove the object that is blocking the | ||
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| port is blocked. | |||
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| High temperature | ventilation port. | ||||
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| • Is the room air | |||||
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| inside. | • Move the projector to a temperature of 0 °C | ||||
TEMP |
| temperature too high? | |||||||
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| to 45 ˚C and the humidity of 10 % to 80 % | |||||
monitor |
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| • Is the air filter blocked | ||||
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| (no condensation). | |||||
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| with dust? | ||
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| Blinking in | High temperature | • Turn off the MAIN POWER switch using the | ||||
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| • Was the temperature | ||||||
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| red | inside | procedure on page 37 and clean the air filter. | ||||
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| warning indication | ||||||
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| (2 times) | (Standby condition) | (pp. | ||||
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| displayed? | ||||||
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| Blinking in | Cooling fan has been |
| • Turn off the main power supply (MAIN | |||
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| red |
| POWER) switch in the procedure shown on | ||||
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| stopped. |
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| page 37 and consult the distributor. | ||||
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| • Did you notice a |
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| Lighting in | Indicates the time for | “REPLACE THE LAMP” | • This lamp monitor lights up when the lamp | |||
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| replacing the lamp | message on the screen | unit used hours have reached 1 800 hours. | ||||
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| red | ||||||
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| unit. | when turning on the | Request the dealer to replace the lamp unit. | ||||
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| projector power supply? |
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LAMP |
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| • Did you turn the power | • Wait until the lamp has cooled off, and then | |||
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| back on immediately | |||||
monitor |
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| turn on the power. | ||||
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| after turning it off? | |||||
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| Blinking in | Error is detected in |
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| • Some error has arisen in |
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| red |
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| the lamp circuit. |
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| (3 times) | the lamp circuit. | • Turn off the MAIN POWER switch using | ||||
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| • Check for fluctuation | the procedure on page 37 and consult the | |
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| (or drop) in the source | dealer. | |
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| voltage. |
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Attention
•Be sure to observe the procedure “Powering up the projector” (p. 36) and “Powering off the projector” (p. 37) when performing power supply operation to take a measure to the indication of temperature monitor (TEMP) lamp and lamp monitor (LAMP) lamp.
Information
