ViewSonic LS620X LS620X User Guide English - Page 55
Light source information, Extending light source life
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Light source information Extending light source life The projection light source is a consumable item. To keep the light source life as long as possible, you can do the following settings via the OSD menu. Setting Light Source Settings Setting the projector in Eco mode reduces system noise, power consumption and extends the light source operation life. Light source mode Description Normal Eco Provides full light source brightness. Reduces light source power consumption by 30% and lowers brightness to extend the light source life and decreases the fan noise. To set the Light Source Settings, go to the SYSTEM SETUP: Advanced > Light Source Settings menu and press / to select. Or you can press Eco Mode on the remote control to select. Setting Auto Power Off This function allows the projector to turn off automatically after a set period of time once no input source is detected to prevent unnecessary waste of light source life. 1. Open the OSD menu and go to the SYSTEM SETUP: Basic > Operation Settings menu. 2. Press Enter and the Operation Settings page is displayed. 3. Highlight Auto Power Off and press / . 4. If the preset time lengths are not suitable for your need, select Disable. The projector will not automatically shut down in a certain time period. Setting Sleep Timer This function allows the projector to turn off automatically after a set period of time to prevent unnecessary waste of light source life. 1. Open the OSD menu and go to the SYSTEM SETUP: Basic > Operation Settings menu. 2. Press Enter and the Operation Settings page is displayed. 3. Highlight Sleep Timer and press / . 4. If the preset time lengths are not suitable for your presentation, select Disable. The projector will not automatically shut down in a certain time period. 50