User Guide
Page 28
...dim the projector lamp light output which will lower power consumption and increase lamp life. OSD Timeout Duration OSD menu stays active (at full speed continuously to turn off . 23 ViewSonic PJ556D Advanced (...Computer / Video Mode) Auto Source Select Automatically scans the input source. Rear The image is inverted vertically. High Altitude Turning on . Choose "OFF" to allow for specified time period (30 minutes). Factory Reset...
...dim the projector lamp light output which will lower power consumption and increase lamp life. OSD Timeout Duration OSD menu stays active (at full speed continuously to turn off . 23 ViewSonic PJ556D Advanced (...Computer / Video Mode) Auto Source Select Automatically scans the input source. Rear The image is inverted vertically. High Altitude Turning on . Choose "OFF" to allow for specified time period (30 minutes). Factory Reset...