Oki IP-6620 Maintenance Manual page 318

<System program update messages>
Operation panel
READING SYSTEM
XXX/128
XXX: Counter for data processing
READING SYSTEM
DONE
UPGRADING SYSTEM
ERASING XXX/127
XXX: Counter for data processing
UPGRADING SYSTEM
VERIFYING XXX/127
XXX：Counter for data processing
UPGRADING SYSTEM
WRITING XXX/127
XXX: Counter for data processing
UPGRADING SYSTEM
VERIFYING XXX/127
XXX: Counter for data processing
SYSTEM IS VALID
RESTART
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
[BTC-LED]: ALL OFF (light out)
[BTC-LED]: ALL OFF (light out)
[BTC-LED]: Counter for data processing
[BTC-LED] : Counter for data processing
[BTC-LED]: Counter for data processing
[BTC-LED]: Counter for data processing
[BTC-LED]:
LED status
[0]-[6] = ON (lit)
[7] = OFF (light out)
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