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| User’s Manual | 49 |
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Troubleshooting
Check List
Symptom | Check List | Solutions |
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The image on the screen is | Check the monitor configuration to | The signal from the video card |
shaking. | see if it is in Interlace Mode. | exceeds the maximum resolution |
| (Interlace Mode: Vertical frequency | and frequency of the monitor. |
| 43Hz, 87Hz(i), etc) |
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| Are there any magnetic products | Move the monitor away from |
| such as a power adapter, speaker | anything that can create a strong |
| or a high voltage wire near by? | magnetic field. |
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| Is the voltage stable? | The screen image can appear to |
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| shake or vibrate at a particular time |
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| of day due to low supply voltage. |
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| The screen image can also appear to shake or vibrate if there is a | |
| problem with the video card or the computer's main board. | |
The screen shows strange | Is the screen displaying only one | Check the signal cable connection. |
colors or just black and | color as if looking at the screen | Make sure the video card is fully |
white. | through a cellophane paper? | |
| inserted in it's slot. | |
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| Have the screen colors become | Reboot the computer. |
| strange after running a program or |
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| due to a crash between |
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| applications? |
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| Has the video card been set | Set the video card by referring to |
| properly? | the video card manual. |
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The screen suddenly has | Have you changed the video card | Adjust screen image position and |
become unbalanced. | or the driver? | size using the OSD. |
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| Have you adjusted the resolution | Adjust the resolution and frequency |
| or frequency to the monitor? | at the video card. |
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| (Refer to the Preset Display |
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| Modes). |
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| The screen can be unbalanced due to the cycle of the video card signals. | |
| Readjust Position by referring to the OSD. | |
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The screen is out of focus | Have you adjusted the resolution | Adjust the resolution and frequency |
or OSD cannot be | or frequency on the monitor? | of the video card. |
adjusted. |
| (Refer to the Preset Display |
| Modes). | |
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