695. Using On-Screen MenuUsing Test Pattern [TEST PATTERN]Displays the test pattern to check for image distortion at the time of the projector setup. Press the ENTER button todisplay the test pattern; press the EXIT button to close the test pattern and return to the menu. Menu operation andcorrections for keystone, cornerstone and pincushion are not available when the test pattern is displayed.[NETWORK SETTINGS]For details on each of the [NETWORK SETTINGS], see “7-3. NETWORK SETTINGS” (→ page 99).[OPTIONS(1)][SEAMLESS SWITCHING]When the input connector is switched, the image displayed before switching is held to switch to the new imagewithout a break due to absence of a signal.Selecting Fan Mode [FAN MODE]This option allows you to select two modes for fan speed: Auto mode and High Altitude mode.AUTO �����������������������The built-in fans automatically run at a variable speed according to the internal temperature�HIGH ALTITUDE ���������The built-in fans run at a high speed� Select this option when using the projector at altitudes approximately 5500feet/1700 meters or higher�NOTE:• Set [FAN MODE] to [HIGH ALTITUDE] when using the projector at altitudes approximately 5500 feet/1700 meters or higher.• Using the projector at altitudes approximately 5500 feet/1700 meters or higher without setting to [HIGH ALTITUDE] can cause the projectorto overheat and the protector could shut down. If this happens, wait a couple minutes and turn on the projector.• Using the projector at altitudes less than approximately 5500 feet/1700 meters and setting to [HIGH ALTITUDE] can cause the lamp toovercool, causing the image to flicker. Switch [FAN MODE] to [AUTO].• Using the projector at altitudes approximately 5500 feet/1700 meters or higher can shorten the life of optical components such as thelamp.• Your setting will not be affected even when [RESET] is done from the menu.TIP:• When [HIGH ALTITUDE] is selected, an icon [ ] is displayed at the bottom of the on-screen menu.
