Fujitsu fi-7900 - Memory Error; LSI Error; USB Error; Internal Communication Error of the Scanner

Memory Error
When a memory error occurs, one of the following error codes appears on the LCD of the scanner's operator
panel.
C0:E5 Memory error (Front)
C0:E6 Memory error (Back)
Turn the scanner off then back on.
If the problem persists, write down the error code and contact the distributor/dealer where you purchased this
product. Refer to the contact information in the Contact List or the Contact for Inquiries section in Safety
Precautions bundled with this product and make an inquiry.
LSI Error
When an LSI error occurs, one of the following error codes appears on the LCD of the scanner's operator panel.
C0:E9 LSI error (Front)
C0:EA LSI error (Back)
Turn the scanner off then back on.
If the problem persists, write down the error code and contact the distributor/dealer where you purchased this
product. Refer to the contact information in the Contact List or the Contact for Inquiries section in Safety
Precautions bundled with this product and make an inquiry.
USB Error
When a USB error occurs, the following error code appears on the LCD of the scanner's operator panel.
C6:F9 USB Error
Turn the scanner off then back on.
If the problem persists, write down the error code and contact the distributor/dealer where you purchased this
product. Refer to the contact information in the Contact List or the Contact for Inquiries section in Safety
Precautions bundled with this product and make an inquiry.
Internal Communication Error of the Scanner
When an internal communication error occurs in the scanner, one of the following error codes appears on the
LCD of the scanner's operator panel.
C8:F0 Internal Communication Error of the Scanner
C8:F2
Turn the scanner off then back on.
Troubleshooting
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