Oki ES9160 Maintenance Manual page 908

[C] When the update of engine ROM / Scanner ROM / RADF ROM failed
USB update failed
Failed twice or more?
YES
Clear [Update Error Flags].
Assist Mode :
Turn the power ON with [3] +
[CLEAR] + [ON/OFF]
Clear flags.
[1] - > [START]
Update download jig.
" 11.4.3 Engine ROM "
" 11.5.1 Scanner ROM "
" 11.5.2 RADF ROM "
Update succeeded?
YES
Check ROM version.
" 11.6 Confirmation of
the updated data "
Is ROM version correct?
YES
Update completed
ES9160 MFP / ES9170 MFP
FIRMWARE UPDATING
NO
Update USB.
NO
Failed twice or more?
YES
Replace target board.
NO
Update download jig.
11 - 76
Check harness connection.
SYS board < -- > SYS board
NO
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