ViewSonic PJD5255 PJD5153 User Guide English - Page 55
Lamp information, Getting to know the lamp hour, Extending lamp life
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8. Highlight Reset and press Enter. The lamp time will be reset to '0'. CAUTION Remember to set Filter Mode to Off in the SYSTEM SETTING: ADVANCED > Filter Settings menu when using the projector with the dust filter removed. Setting Filter Mode to Off does not reset the filter timer. The timer will continue counting the next time you fit the filter back on and set Filter Mode to On. 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. Open the OSD menu and go to the SYSTEM SETTING: ADVANCED > Lamp Settings menu. 2. Press Enter and the Lamp Settings page is displayed. 3. You will see the Lamp Hours information on the menu. 4. To leave the menu, press Exit. You can also get the lamp hour information on the INFORMATION menu. 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 OSD menu. Setting Lamp Mode as Economic Using Economic mode reduces system noise and power consumption by 20%. If the Economic mode is selected, the light output will be reduced and result in darker projected pictures. Setting the projector in Economic mode also extends the lamp operation life. To set Economic mode, go to the SYSTEM SETTING: ADVANCED > Lamp Settings > Lamp Mode menu and press / to select Economic. Setting Power Saving The projector lowers the power consumption if no input source is detected after 5 minutes to prevent unnecessary waste of lamp life. You can further decide if you would like the projector to turn off automatically after a set period of time. 1. Open the OSD menu and go to the SOURCE > Auto Power Off menu. 2. Press Enter and the Auto Power Off page is displayed. 3. Highlight Power Saving and press / . 4. When Disable is selected, the projector power will be reduced to 30% after no signal is detected for 5 minutes. If you select 10 min, 20 min or 30 min, the projector power will be reduced to 30% after no signal is detected for 5 minutes. And when 10 min, 20 min or 30 min is up, the projector will turn off automatically. Setting Sleep Timer This function allows the projector to turn off automatically after a set period of time to prevent unnecessary waste of lamp life. 48