Test | Working Items | Check item/Spec/Figure |
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1 | Plug the power cord into socket behind | Voltage 110V power cord should be |
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TV | connected firmly |
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2 | Switch on power and press keypad | Check if Lamp is on |
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power button to ignite Lamp |
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3 | Enter the factory mode |
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| Press ok to enter Optical Alignment |
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| color bar for image |
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| slope/shape/trapezoid to go to the |
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4 | permit area |
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Default value: md5020/5820: |
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| left, right: 25 up, bottom: 16 |
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| md5880/ 6580: |
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| left, right: 37 up, bottom: 20 |
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5 | Move and rotate engine module, adjust |
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center line to frame |
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| If the image is too high, adjust front I |
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| type screw clockwise rotation, then the |
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6 | screen will be moved to the lower side. |
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If the picture is too low, adjust I type |
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| screw to counter clockwise the unit in |
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| order to move the picture higher. |
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7 | Use ratch wrench locking front two |
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fixed studs. |
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| Revolve TV, use ratch wrench locking |
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8 | back twofixed studs. Attention: When |
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| locking, can't damage the wire. |
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9 | Revolve TV again, use gule machine to | drop glue range area: screw circle 1/3 |
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drop location to two I type screw | linear. |
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