Contents
3
Turning Off the Sound Temporarily (Audio Mute) ....................... 60
Shutting Off the Image Temporarily (Blank)................................. 61
Changing the Image Size or Position (Flexible Picture)............... 63
Flipping the Image Horizontally (Flexible Picture)....................... 64
Blurring the Edges of the Image (Flexible Picture) ...................... 65
Using the Projector as a Bluetooth Speaker ................................. 66
Using Your Projector as Chromecast.............................................. 68
HDMI CEC Features .......................................................................... 69
Operating Connected Devices Using the HDMI CEC Features .................................... 69
Installing a Security Cable............................................................... 71
Updating Projector Firmware ......................................................... 72
Initializing the Projector.................................................................. 73
Using the Projector Settings ........................................................... 75
Image Quality Settings - Picture Menu .......................................... 76
Sound Quality Settings - Sound Menu........................................... 78
Projector Installation Settings - Installation Menu....................... 80
Projector Feature Settings - Settings Menu .................................. 81
Projector Information Display - Information Menu...................... 83
Projector Bluetooth Speaker Settings - Bluetooth Speaker
Mode Menu....................................................................................... 84
Projector Maintenance .................................................................... 86
Cleaning the Projection Window.................................................... 87
Cleaning the Obstacle Sensor and Motion Sensor ....................... 88
Cleaning the Projector Case............................................................ 89
Air Filter and Vent Maintenance .................................................... 90
Cleaning the Air Filter ................................................................................................................. 90
Replacing the Air Filter................................................................................................................ 91
Cleaning the Air Intake Vents .................................................................................................. 93
Projection Problems......................................................................... 95
Projector Indicator Status ............................................................... 96
Solving Projector Power-On or Power-Off Problems ................... 98
Solving Image Problems ................................................................. 99
Solving Missing Image Problems ............................................................................................ 99
Solving Curved or Not Rectangular Image Problems ................................................... 100
Solving Flipped Image Problems.......................................................................................... 100
Solving Small Image Problems .............................................................................................. 100
Adjusting a Fuzzy or Blurry Image ....................................................................................... 100
Fixing Partial Image Problems ............................................................................................... 101
Adjusting an Image that Contains Noise or Static ......................................................... 101
Adjusting an Image with Incorrect Brightness or Colors............................................. 101
Solving Sound Problems............................................................... 103