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12 . PROJECTOR

Since the Projector has been adjusted at the time of shipment, avoidmaking further adjustments without good reason.The Projector is subjectto color deviation due to Convergence deviation caused by the geomagnetismat the time of installation location and peripheral magnetic field. Afterthe installation of machine, and before commencing operation, check forConvergence deviation and if deviated, make adjustments.

Since the Projector screen is susceptible to damage, pay careful attention to it's handling. When cleaning, refrain from using water or volatile chemical.Fine adjustments are stored in the Projector. Pressing the Fine Adjustment SW (Convergence Adjustment) results in entering the Fine Adjustment mode, and this may cause the stored fine adjustment to be changed. During work other than for adjustment, Should you touch the Fine Adjustment SW by mistake, immediately turn power off by using the main SW and then turn it back on again. If any distortion or color deviation is found in the test mode and adjustments are needed, use the specified adjustment knob, or perform adjustment by remote control. To find the adjustment knob, move Cabinet DX and remove the PTV Front Service Door by using the procedure opposite the one for installing and assembling. In some cases a cover is installed to the Adjustment Knobs. Remove the Cover.When the screen surface becomes dirty with dust, etc., clean it by using a soft cloth such as gauze.

12 - 1 CLEANING THE SCREEN

When water, and volatile chemicals such as benzene, thinner, etc.,spill on the screen surface, it may be subject to damage, therefore, donot use them. Also, since the surfaces are susceptible to damage, refrainfrom rubbing them with a hard material or using a duster.