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| P/N: 55P5776 |
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| are squeezed together. |
| Cause 2: The monitor has downlevel firmware that does not | ||||
| Or, the text on the screen is | support a converter box. | |||||
| distorted and unreadable. | Action 2: Check the version of | |||||
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| Chapter 1, Preparation for Installation. |
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| converter box) cannot be used with downlevel versions of |
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| not require a converter box. |
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| Cause 3: Wrong cable connected between the converter box and |
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| computer. |
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| Action 3: Use the dedicated cable (dual- link signal cable |
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| (55P5729)) supplied with the converter box. |
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| Cause 4: Cable not attached properly. |
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| Action 4: Check the cable connections. |
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| Cause 5: The monitor's EDID setting is incorrect. |
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| Action 5: Set the correct value for your graphics card, referring |
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| to the T221 |
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| after making any changes. |
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| Left half of the computer screen | Cause 1: Cable not attached properly. | |||||
| is displayed down the center of | Action 1: Check the cable connections. | |||||
| the monitor screen. |
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| Cause 2: You are using an unsupported graphics card, or the | |||||
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| device driver is downlevel. |
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| Action 2: Check that the graphics card is a supported type and |
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| that the latest level device drivers are being used (see the T221 |
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| on how to access the web support page). |
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| The left half and the right half of | Cause 1: Cable not attached properly. | |||||
| the computer screen interchange. | Action 1: Check the cable connections. | |||||
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| The sizes | o f | the | left | half and | Cause 1: Cable not attached properly. | |
| the right | half | of | the | computer | Action 1: Check the cable connections. | |
| screen differ. |
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| Cause 2: The graphics card setting is incorrect. | |||
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| Action 2: Some graphics cards may require the video output |
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| setting changed, by using a software program associated with the |
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| graphics card. For details, refer to the user ’s manual for the |
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| graphics card. |
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