English
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| Problem | Points to check and possible solutions |
6. |
| Fingerprints remain on the screen. | Leaving the screen white may solve the |
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| problem. |
7. | The following message appears and | After the calibration, the functions like | |
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| the adjustment controls are not | brightness are automatically locked. Please |
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| available when touching the | refer to p.18 to unlock. |
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| switches on the control panel. |
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| |
8. | The ScreenManager main menu | Make sure that the adjustment lock is off | |
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| does not operate. | (p.17). |
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| Make sure the control panel switches are not |
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| wet or soiled. Lightly wipe the surface of the |
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| control panel, and try touching the switches |
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| again with dry hands. |
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| Make sure not to wear gloves. Remove any |
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| gloves, and try touching the switches again |
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| with dry hands. |
9. |
| The control panel does not operate. | Make sure the control panel switches are not |
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| wet or soiled. Lightly wipe the surface of the |
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| control panel, and try touching the switches |
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| again with dry hands. |
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| Make sure not to wear gloves. Remove any |
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| gloves, and try touching the switches again |
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| with dry hands. |
10. | The USB function does not operate. | Check that the USB cable is connected | |
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| correctly. |
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| Check that the PC and OS are USB compliant. |
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| (For verification of USB support, consult the |
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| manufacturer of each system.) |
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| Check the USB setting in the PC's BIOS. (For |
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| details, refer to the manual of the PC.) |
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24 6. TROUBLESHOOTING