Insignia NS-55E790A12 Important Information (English) - Page 8

NS-55E790A12 Problem Solution TV cabinet creaks. Control buttons do not work TV keeps turning off • When the TV is in use, the temperature rises naturally and may cause the cabinet to expand or contract which can cause a creaking noise. This is not a malfunction. • Make sure that the Button Lock option is set to Off. See "Locking control buttons" in the online User Guide. • Unplug the power cord, wait a few seconds, then plug the cord back in and turn on your TV. • Make sure that the sleep timer is not turned on. See "Setting the sleep timer" in the online User Guide. Note: If the problem is not solved by using these troubleshooting instructions, turn off your TV, then turn it on again. Maintaining • Do not use your TV in areas that are too hot or too cold, because the cabinet may warp or the screen may malfunction. Your TV works best in temperatures that are comfortable to you. • Storage temperatures are 32° to 122°F (0° to 50°C). • Working temperatures are 41° to 104°F (5° to 40°C). • Do not place your TV in direct sunlight or near a heat source. Cleaning the TV cabinet Clean the cabinet with a soft, lint-free cloth. If the cabinet is especially dirty, moisten a soft, lint-free cloth in a weak detergent solution, squeeze the excess moisture from the cloth, then wipe the screen or cabinet with the cloth. Use a clean cloth to dry the screen or cabinet. Cleaning the TV screen Clean the screen with a soft, lint-free cloth. Specifications Specifications are subject to change without notice. Warranty Parts: 2 years Dimensions and weight Labor: 2 years Without stand With stand 50.5 × 31 × 1.55 in. (128.2 × 78.8 × 3.9 cm) 48.4 lbs. (22 kg) 50.5 × 33.3 × 11.2 in. (128.2 × 84.8 × 28.4 cm) 59.4 lbs. (27 kg) Screen Screen size measured 55 in. diagonally Display type LED-LCD Panel 60 Hz vs.120 Hz 120Hz Display resolution 1080p Panel resolution 1920 (H) × 1080(V) Aspect ratio 16:9 Contrast ratio (typical)-panel 4000:1 Dynamic contrast ratio (typical)-list value 40,000 : 1 Brightness (center typical) 380 cd/m2-panel Comb filter 3d y/c digital Response time 6.5ms Horizontal viewing angle 178 (typical) Vertical viewing angle 178 (typical) Display resolutions/VGA scan rates HDMI Suggested Resolutions Component video Suggested Resolutions PC/VGA Suggested scan rates Tuner 1080p, 1080i, 720p, 480p, 480i 1080p,1080i, 720p, 480p, 480i 720 × 400/70Hz, 640 × 480/60Hz, 640 × 480/72Hz, 640 × 480/75Hz, 800 × 600/56Hz, 800 × 600/60Hz, 800 × 600/75Hz, 1024 × 768/60Hz, 1024 × 768/70Hz, 1024 × 768/75Hz, 1280 × 768/60Hz, 1280 × 1024/60Hz, 1280 × 1024/75Hz, 1920 × 1080/60Hz Analog Digital Inputs NTSC ATSC, 8-VSB, Clear-QAM HDMI Component video Composite video Shared audio (component and composite) S-Video PC/VGA 3.5mm PC audio input DVI USB 2 (back), 1 (side) E-EDID-compliant HDCP-compliant 1 (side) 1 (side) Share with Component-Y Yes No 1 (back) 1 (back) 1- HDMI port 1 (back) 1 (side) Support JPEG and firmware upgrade 6 www.insigniaproducts.com