Preh MC25-35\ User Manual
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INDEX
1. The computer indicates “Keyboard error” during start-up or Booting.….3
2. The keyboard beeps when any key is pressed and sends no data to the
computer…………………………………………………………………………………….…3
3. The keyboard is connected to a Scanner but it is not detected by the
computer during start-up……………………………..…………………………………..4
4. The keyboard does not respond, and there is no output….……………….....5
5. The keyboard output is very slow or some characters are lost when
typing…………………………………………………………………………………………...5
6. The MSR cannot be read with my software……………………………………....6
7. The keyboard does not respond and Scroll lock LED is flashing……….….6
8. How to reset the keyboard…………….………………………………………………7
9. How to change the output speed of the keyboard……………………………...9
10. How to change the settings of the MSR………………………………………...13
11. How to remove online programming……………………………………………16
12. How to deactivate the Bios keyboard initialization during POST……..19
13. How to turn off the unnecessary modules……..…………..……..…………...20
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.
user. You should not therefore try to carry out repairs yourself.