Phenomena That May Easily Be Mistaken For Machine Defects (continued)
Phenomenon | Cases not involving a machine defect | Reference | |
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| The signal cables are not correctly connected. | 6, 7, 8 | |
| Correctly connect the connection cables. |
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Pictures are dis- | The volume is adjusted to an extremely low level. | 17, 31 | |
Adjust the VOLUME to a higher level. |
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played, but no |
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The sound is muted. |
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sounds are | 17 | ||
heard. | Press the MUTE button to restore the sound. |
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| The audio input is not correctly selected when the child | 20 | |
| window is displayed. | ||
| Correctly select the audio input. |
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| The lens cap is attached. | 2 | |
| Remove the lens cap. |
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Sounds are | The signal cables are not correctly connected. | 6, 7, 8 | |
heard, but no | Correctly connect the connection cables. |
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pictures are | The brightness is adjusted to an extremely low level. | 21 | |
displayed. | Adjust the BRIGHT to a higher level using the menu function. |
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| The screen is blanked. | 17 | |
| Press the BLANK button to return to the input signal screen. | ||
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Colors have a | Color settings are not correctly adjusted. |
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Perform picture adjustments by changing the COLOR BAL R, | 22 | ||
appearance, or | COLOR BAL G, COLOR BAL B, COLOR and/or TINT settings, | ||
using the menu functions. |
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color tone is poor. |
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| The brightness and/or contrast are adjusted to an |
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| extremely low level. | 21 | |
| Adjust the BRIGHT and/or CONTRAST settings to a higher |
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Pictures appear | level using the menu function. |
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dark. | The WHISPER function is working. | 21 | |
| Select the NOR MAL to the item WHISPER in the MAIN menu. | ||
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| The lamp is approaching the end of its product lifetime. | 35, 36 | |
| Replace the lamp. |
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| Either the focus and/or horizontal phase settings are not |
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| properly. | 14 | |
Pictures appear | Adjust the focus using the focus buttons, and/or H PHASE using | ||
blurry. | the menu function. |
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| The lens is dirty or misty. | 38 | |
| Clean the lens by referring to the section “Caring For The Lens”. | ||
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Input signal | The INPUT dial is set between the click points. | 14 | |
changes with no | Turn the INPUT dial and set it at a click point. | ||
operation. |
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ViewSonic PJ1172 | 43 |
