BenQ W1070+W Manual do Utilizador descarregar pdf (Página 50)

Maintenance

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 built-in timer.

To obtain the lamp hour information:

1. Press MENU and then use the arrow keys ( / // ) to go to Information or Settings

Information.

2. The Equivalent Lamp Hour information displays.

3. Press BACK to exit.

Extending lamp life

The projection lamp is a consumable item. To keep the lamp life as long as possible, you can do the

following settings via the Advanced OSD menu.

To access the Advanced OSD menu, see 30 for details.

Setting Lamp Power

Setting the projector in Economic or SmartEco mode extends the lamp life.

Using Economic mode reduces system noise and power consumption by 30%. Using SmartEco mode

reduces system noise and lamp power consumption by up to 70%. If the Economic or SmartEco mode

is selected, the light output will be reduced and result in darker projected pictures.

1. Go to Picture > Lamp Power.

2. Press to OK display the Lamp Power window.

3. Press / to move to your desired mode, and press OK.

4. When done, press BACK to save your changes and exit.

Setting Auto Off

This function allows the projector to turn off automatically if no input source is detected after a set

period of time.

1. Go to System Setup : Basic > Auto Off.

2. Press / to select a time period. If the preset time lengths are not suitable for your presentation,

select Disable, and the projector will not automatically shut down in a certain time period.

3. When done, press BACK to save your changes and exit.

Lamp mode Description

Normal

100% lamp brightness

Economic

Saves 30% lamp power consumption

SmartEco

Saves up to 70% lamp power consumption depending on the content brightness level

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BenQ W1070+W Manual do Utilizador Página 50