| A mode for operation in areas like high altitude or high temperature. We | ||||
| recommend you use the High Altitude Mode when your environment is | ||||
| higher than 3000 feet above sea level, or is hotter than 40°C, or whenever | ||||
| the projector will be used for extended periods of time (>10 hours) | ||||
| without shutdown. |
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| To activate the High Altitude Mode, select On by pressing Left 3/ Right | ||||
| 4on the projector or remote control. A confirmation message displays. | ||||
| Press Auto. |
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| We recommend you use the High Altitude Mode by selecting On |
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| when your environment is higher than 3000 feet, or is hotter than 40°C. |
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| Do you want to turn on High Altitude Mode? |
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| Yes Auto | No 5 |
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High Altitude |
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Next time you turn on the projector, it will show a message pictured below | |||||
Mode (off) | as a reminder during the |
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| Current Status |
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| High Altitude Mode On |
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| This mode is used for protecting projector from extreme environment and may cause high |
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| fan speed. |
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| Operation under "High Altitude Mode" may cause a higher decibel | ||||
| operating noise level because of increased fan speed necessary to improve | ||||
| overall system cooling and performance. |
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| If you use this projector under other extreme conditions excluding the | ||||
| above, it may display auto | ||||
| protect your projector from | ||||
| switch to High Altitude mode to solve these symptoms. However, this is | ||||
| not to state that this projector can operate under any and all harsh or | ||||
| extreme conditions. |
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| This function allows the projector to turn off automatically if no input | ||||
Auto Off (off) | signal is detected after a set period of time. Press Left 3/ Right 4on the | ||||
| projector or remote control to set the duration before the projector is | ||||
| turned off. Selecting Off disables this function. | ||||
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| Use this mode to reduce system noise and reduce power consumption by | ||||
Economic | 20%. If this mode is activated, the light output will be reduced and result | ||||
in darker projected images. |
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Mode (off) |
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| Setting the projector in Economic mode extends the lamp timer | ||
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| automatic shutdown feature. For more information on how the total | ||
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| lamp hour is calculated, see "Calculation of lamp hour" on page 43. | ||
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38 Operation
