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SERVICE MANUAL SM0063 Mod. PW1 A 42PMA300EZ Caution Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury, harmful radiation and materials, various measures are provided in this Plasma display. Be sure to read cautionary items described in the manual to maintain safety before servicing. Serviceman Warning 1. Since Panel Module and Front Filter are made of glass, handling of the broken Module and Filter shall b handled carefully in order not to be injured. e 2. Replace ent work shall be started after the Panel Module and the AC/DC Power supply become m sufficiently cool. 3. Special care shall be taken to the display area in order not to damage its surface. 4. The Panel Module shall not to be touched with bare hand to protect its surface from stains. 5. It is recommended using clean soft gloves during the replace ent work in order to protect not m only the display area of the Panel Module but also the serviceman himself. 6. The Chip Tube of Panel Module (located upper left of the back) and flexible cables connecting Panel glasses to drive circuit PWBs are very weak, so sufficient care should be taken so as not to break them. If you break the Chip Tube, the Panel will not display any more. SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT. Plasma Display October 2004 42PMA300EZ (PW1A) PRECAUTIONS How to clean the plasma screen panel of the monitor Before cleaning the monitor, turn off the monitor and disconnect the power plug from the power outlet. To prevent scratching or damaging the plasma screen face, do not knock or rub the surface with sharp or hard objects. Clean the screen with a soft cloth moistened with warm water and dry with a soft cloth. If it is not enough, then use a cloth with mild detergent. Do not use harsh or abrasive cleaners. How to clean the cabinet of the monitor Use a soft cloth to clean the cabinet and control panel of the monitor. When excessively soiled dilute a neu- tral detergent in water, wet and wring out the soft cloth and afterward wipe with a dry soft cloth. Never use acid/alkaline detergent, alcoholic detergent, abrasive cleaner, powder soap, OA cleaner, car wax, glass cleaner, etc. especially because they would cause discoloration, scratches or cracks. 1. Features Large-screen, high-definition plasma display panel The 42-inch color plasma display panel, with a resolution of 852 (H) x 480(V) pixels, creates a high-definition, large-screen (aspe