BenQ HT2050A Projector adopts a 240 W lamp as the light source, whose lamp life is about 3,500-7,000 hours depending on different lamp modes. You can check the lamp hour according to the following steps.

BenQ HT2050A Lamp Hour

1. Press MENU and then use the arrow keys to go to Information (while under the Basic OSD menu) or Settings > Information (while under the Advanced OSD menu).

2. The Lamp Usage Time information is displayed.

3. Press BACK to exit.

BenQ HT2050A Lamp Hour Check Method

You can also check the lamp hour by the following method.

1. Under the Advanced OSD menu, press MENU and then use the arrow keys to go to System Setup: Advanced > Lamp Settings.

2. Press OK to display the Lamp Settings window.

3. Use to select Lamp Timer and press OK, and the Lamp Timer information is displayed.

4. Press BACK to exit.

As different lamp modes have different lamp life, you can calculate the lamp life by the equation below:

Total (equivalent) lamp hour = 2.0 x (hours used in Normal mode) + 1.4 x (hours used in Economic mode) + 1.0 x (hours used in SmartEco mode).

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