ENGLISH - 33 MaintenanceTroubleshootingShould any problem persist, contact your dealer.Problem Cause Referencepage*1*1. CD-ROM: See the functional instructions in the provided CD-ROM.Power does not turn on.The mains lead may not be connected.The POWER switch is turned off.No electric supply is at the mains socket.TEMP indicator is lit or flashes.LAMP1/LAMP2 indicator is lit or flashes.The lamp unit cover has not been securely installed.The circuit breakers have tripped.181919282831-No picture appears.The video signal input source may not be connected to a terminalproperly.The input selection setting may not be correct.The BRIGHTNESS adjustment setting may be at the minimum setting.The input source which is connected to the projector may have aproblem.The shutter function may be in use.The ACF unit may not have been set correctly.CD-ROM22CD-ROM2232The picture is fuzzy.The lens focus may not have been set correctly.The projector may not be at the correct distance from the screen.The lens may be dirty.The projector may be tilted too much.19CD-ROM-CD-ROMThe colour is pale orgreyish.COLOR or TINT adjustment may be incorrect.The input source which is connected to the projector may not beadjusted correctly.RGB cable is damaged.CD-ROM--The control buttons of theprojector do not operate.CONTROL PANEL of CONTROL DEVICE SETUP in SECURITYmenu is disabled. If you have a loss of the remote control while theCONTROL PANEL is disabled, press and hold the MENU button for2 seconds with pressing the ENTER button.CD-ROMThe remote control doesnot operate.REMOTE CONTROLLER of CONTROL DEVICE SETUP inSECURITY menu is disabled.The batteries may be weak.The batteries may not have been inserted correctly.The remote control signal receptor on the projector may beobstructed.The remote control unit may be out of the operation range.Strong light such as fluorescent shine onto the signal receptor.The remote control ID setting is incorrect.CD-ROM-142121-CD-ROMOn screen menu does notappear.ON SCREEN button on the remote control may have been pressedand cleared. 22The picture does notdisplay correctly.The colour format may not have been set correctly.There may be a problem with the VCR or other signal source.A signal which is not compatible with the projector is being input.CD-ROM-34Picture from a computerdoes not appear.The cable may be longer than the optional cable.The external video output from a laptop computer may not be correct.(You may be able to change the external output settings by pressingthe [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual methodvaries depending on the type of computer; refer to the documentationprovided with your computer for further details.)--Picture from a computerDVI-D graphic board doesnot appear.The graphic board driver of the computer needs to be updated to thelatest version.DVI-D IN setting in DISPLAY OPTION menu may be incorrect setting.The computer may need to be restarted after switching DVI-D INsetting in DISPLAY OPTION menu of the projector correctly.-CD-ROM-