User Manual
Page 75
...clear. Adjust the focus. On screen noise may occur when using your PC. Check the connection cables again. Screen appears in black and white or in the command screen of the screen. As mentioned above, check the adjustable items such as and have been changed correctly in ... the and settings are not at the back of the projector is too dark or bright. Check the Remote Control batteries. Check if the projector is displayed. Adjust the frequency (refresh rate) of the Projector menu. Be sure to the LED Indications section. If you want to restore various settings to...
...clear. Adjust the focus. On screen noise may occur when using your PC. Check the connection cables again. Screen appears in black and white or in the command screen of the screen. As mentioned above, check the adjustable items such as and have been changed correctly in ... the and settings are not at the back of the projector is too dark or bright. Check the Remote Control batteries. Check if the projector is displayed. Adjust the frequency (refresh rate) of the Projector menu. Be sure to the LED Indications section. If you want to restore various settings to...