FARGO electronic C30 - Manual (Page 78)

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Persona C30 Card Printer User Guide (Rev. 2.2) 4-25
Resolving a Invalid Ribbon Error (continued)
Step Procedure
2 Verify that the Ribbon Cartridge installed is designed for the correct Printer
model.
3 Press on the Resume button.
If the issue persists, continue to Step 4.
4 Remove the rear cover and check that the Ribbon RFID cable is securely
connected to the Main Board (J-5) and the RFID Sensor.

If the connections are loose, reattach

Press on the Resume button..

If the connections are good or if the issue persists, continue to Step 5.
5 Replace the Ribbon RFID Sensor.