Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically calculated by the
Equivalent lamp hour
=1 (hours used in Economic mode) +4/3 (hours used in normal mode)
See "Setting Lamp Power as Eco." below for more information on Eco. mode.
To obtain the lamp hour information:
1.Press MENU and then press 
/ 
until the Advanced Setup menu is highlighted.
2.Press 
to highlight Lamp and press ENTER. The Lamp page displays.
3.Highlight Lamp Hours and press ENTER to display the Lamp Hours information page.
4.To leave the menu, press MENU.
About Lamp Rest Rate:
Lamp Rest Rate shows the percentage of the lamp rest life. The method of calculating the rate is as follows:
Rest Rate = [1 - (Total Lamp Hours /4000)] x 100%
Advanced Setup
Lamp | ENTER |
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Audio |
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Pattern |
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High Altitude Mode | Off | |
Password |
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Key Lock |
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Reset All Settings |
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EXIT Back
Eco.
ENTER
EXIT Back
100hr
150hr
90%
EXIT Back
Extending lamp life
The projection lamp is a consumable item that normally |
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can last up to | System Setup |
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keep the lamp life as long as possible, you can do the | Language | English | |
Splash Screen | BenQ | ||
following settings via the OSD menu. | My Screen |
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Projector Position | Floor Front | ||
| Blank Timer | Disable | |
• Setting Lamp Power as Eco. |
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Auto Off | Disable | ||
Using Eco. mode reduces system noise and power | Sleep Timer | Disable | |
Background Color | Blue | ||
Menu Settings |
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consumption by 20%. If the Eco. mode is selected, the | Input Source |
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Auto Source Search | On | ||
light output will be reduced and result in darker | |||
Analog RGB | EXIT Back | ||
projected pictures. |
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Setting the projector in Eco. mode also extends the lamp timer automatic shutdown feature. To set Eco. mode, go into the Advanced Setup > Lamp > Lamp Power menu and press 
/ 
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•Setting Auto Off
This function allows the projector to turn off automatically if no input source is detected after a set period of time.
To set Auto Off, go into the System Setup > Auto Off menu and press 
/ 
. The time period can be set from 5 to 30 minutes in
68 Maintenance