用户手册 — Preh MC25-35\

目录

• Trouble Shooting Manual

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• Preh Keyboards

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• INDEX

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• Warning: Preh Keyboards do not contain any electronic components that can be replaced, adjusted or serviced by the user. You should not therefore try to carry out repairs yourself.

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• 1. The computer indicates “Keyboard error” during start-up or booting

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• Possible Causes and Solutions:

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• The keyboard beeps when any key is pressed and sends no data to the computer.

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• Possible Causes and Solutions:

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• A fault has occurred during the transmission of the keyboard assignment table.

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• 3. The keyboard is connected to a Scanner but it is not detected by the computer during start-up

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• Data transmission conflict between keyboard and Scanner.

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• Simply resetting the keyboard may solve the majority of the most common problems that a user can have. If a fault has occurred during the transmission of the keyboard assignment table or the contents of the EEPROM has been modified, there will be an err

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• Please Follow the instructions:

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• Unplug your keyboard from the Computer

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• 10. HOW TO CHANGE THE SETTINGS OF THE MSR

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• 13. HOW TO TURN OFF THE UNNECESSARY MODULES

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• DOS PROGRAMMER

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