Sharp PG-A10X Operation Manual - Page 67
Troubleshooting
UPC - 074000358843
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Troubleshooting Problem No picture and no sound or projector does not start. Check • Projector power cord is not plugged into the wall outlet. • Power to the external connected devices is off. • The selected input mode is wrong. • The AV MUTE function is working. • Cables incorrectly connected to rear panel of the projector. • Remote control batteries have run out. • External output has not been set when connecting notebook computer. • The filter/lamp unit cover is not installed correctly. • Cables incorrectly connected to the rear panel of the projector. • "Bright" is set to minimum position. Page 15 - 27 27 16-20 13 16 54,59 16-20 36 Sound is heard but no picture appears. Color is faded or poor. Picture is blurred; noise appears. • Picture adjustments are incorrectly set. (Video Input only) • Video input system is incorrectly set. (INPUT 1 only) • Input signal type (RGB/Component) is incorrectly set. • Adjust the focus. • The projection distance exceeds the focus range. (Computer Input only) • Perform "Fine Sync" Adjustments ("Clock" Adjustment) • Perform "Fine Sync" Adjustments ("Phase" Adjustment) • Noise may appear depending on the computer. • Cables incorrectly connected to rear panel of projector. • Volume is set to minimum. 36 45 37 22 24 38 38 - 16-20 27 Picture appears but no sound is heard. An unusual sound is • If the picture is normal, the sound is due to cabinet shrinkage - occasionally heard caused by room temperature changes. This will not affect from the cabinet. operation or performance. Maintenance • See "Maintenance Indicators". 55 indicator illuminates. Power cannot be turned • The keylock is set. 43 on or off using the power If the keylock is set to ON, all the buttons are locked. buttons on the projector. Appendix A10X_A10S#E_Print#p63_70.p65 63 63 03.2.4, 2:07 PM