RS232 Connections Issue
MCU Version V1.2 ~ 140605
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Part Involved: MCU

Component Involved:
1 RS232 Chip
2 IC Chip
 

Changing step:
Remove and replace the new RS232 chip if you have a RS232 connection issue. If the chip has been replaced but the connections problem persists, you will have to replace the IC Chip.

** The IC Chip must be purchased from FingerTec. Please provide the FingerTec Terminal’s model upon placing the order.

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