7The image is out of focus– Adjust the focus of the projector.– Check Projection Lens to see if it needs cleaning.PNote: Moving the projector from a cool temperature location to a warm temperaturelocation may result in moisture condensation on Projection Lens. In suchcases, leave the projector OFF and wait until condensation evaporates.– Projecting from excessive slant angle to the screen may cause keystone distortionand partial imperfect focus.– Make sure the projection screen is at least 4.5’ (1.4 m) away from the projector.The image is not brightenough– Check if Contrast or Brightness is adjusted properly. (See pages 41, 47)– Check if Image level is selected properly. (See pages 40, 46)– Check the Lamp control function. ( See “Setting” section on page 57)– Check the LAMP REPLACE indicator. If it lights, the end of lamp life is approaching.Replace the lamp with a new one promptly. (See page 68)The color is strange – Check the Input signal, color system, video system, or computer system mode.– Adjust the Image Level properly. (See pages 40, 46)The image is Left/Rightreversed – Check the Ceiling / Rear function. (See pages 44, 50)The image is Top/Bottomreversed – Check the Ceiling function. (See pages 44, 50)The image is distorted orruns off – Check PC adjust Menu or Screen Menu and adjust them.Auto PC adjustmentfunction does not work.– Check the Input signal. Auto PC Adjustment function cannot work when 40p, 575p,70p, 40i, 575i, 105i, 100i or 100p is selected or when the digital signal is inputor when the digital signal is inputor when the digital signal is inputinto HDMI terminal. (See page 37)Some displays are notseen during the operation – Check the Display function. (see page 52)The setting does notremain after turning offpower– Make sure you selected Store after adjusting settings. Some settings cannot bestored if not registered with Store function.Power managementfunction does not work– Power management function cannot work while Freeze or No show function isrunning.Image disappearsautomatically– Check the power management function in the Setting. The power management is setCheck the power management function in the Setting. The power management is setto On at the factory.Capture function does notwork– Check the connection to see if there is signal.– Capture function is not available when the Picture in Picture function is set to User1-5.Some menus cannot beselected – Each of the Video Input and Computer Input has a limit on selectable menus.No sound– Check the audio cable connection from audio input source.– Adjust the audio source.– Press the Volume + button. ( See page 28)– Press the Mute button. (See page 28)– Is the image projected? You will hear the sound only when the image is projected.Is the image projected? You will hear the sound only when the image is projected.– Check the Build-in SP function. (See page 28)(See page 28)Appendix