UF-5500 / 4500
11.2.18. USB Section (UF-5500 only)
Troubleshooting
1. Confirmation of the PC settings
USB communication failed.
Is the PC driver installed?
All functions that USB
communicates are fail
YES
Is USB cable connected
with PC?
YES
YES
Check the MAIN Board.
NO
Connected to the PC with a USB
cable with a shield if possible.
NO
Install PC driver.
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