Ricoh PJ WX4152N Operating Instructions - Page 152
Check the settings of [RGB Input Range] in [Image
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8. Troubleshooting Problem Image is not projected normally. Image is blurred. Image is partially out of focus. Image is dark. Solutions • Make sure the input signal is compatible with the projector. For details, see page 177 "List of Compatible Signals". • Check the status of the video tape or other video source. • Execute [Auto Set Signals] in [Image Adjustment]. For details, see page 108 "Image Adjustment Menu". • Check the settings of the computer's graphics driver. For details, see the manual provided with the computer. • Make sure the lens is clean. For details, see page 157 "Cleaning the Projection Window". • Check the focus adjustment. For details, see page 39 "Adjusting the Focus". • Make sure the projection distance is within the projector's range. For details, see page 29 "Relationship Between the Projection Distance and the Screen Size". • Check the installation angles of the projector and screen. For details, see page 39 "Adjusting the Angle of the Projection". • Check the settings of [Sharpness] and [Phase] in [Image Adjustment]. For details, see page 108 "Image Adjustment Menu". • Check the settings of [Brightness] and [Contrast] in [Image Adjustment]. For details, see page 108 "Image Adjustment Menu". • Make sure the lamp is not near the end of its service life. For details, see page 141 "Display Status". • Check the settings of [RGB Input Range] in [Image Adjustment]. For details, see page 108 "Image Adjustment Menu". • Make sure [3D Projection] in [Display Settings] is set to [Off]. For details, see page 112 "Display/Sound Settings Menu". 150