Fujitsu iScanner fi-6010N Operator's Manual page 572

Code
7B020025
7B020026
7B020064
7B020065
7B020066
534
Message
Contact with Central Admin server
failed.
Contact with Central Admin server
failed.
Scanner registration by Central Admin
server failed.
Operating status notification function
could not be started.
Error notification function fatal error.
Action
An error occurred.
Contact your FUJITSU scanner
dealer or an authorized FUJITSU
scanner service provider.
Refer to Error Code "7B020001"
(page 530).
An error occurred.
Contact your FUJITSU scanner
dealer or an authorized FUJITSU
scanner service provider.
An error occurred.
Contact your FUJITSU scanner
dealer or an authorized FUJITSU
scanner service provider.