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(10) F030 - Controller system error
Turn power switch off, then on. If not solved, replace main board (See page
Printer indicators
Remote Operation Panel
Call service
F030:nnnnnn
(11) F040 - Communication error
Turn power switch off, then on. If not solved, replace engine board (See page
Printer indicators
Remote Operation Panel
Call service
F040:nnnnnn
(12) F050 - Engine ROM checksum error
Turn power switch off, then on. If not solved, replace engine board (See page
Printer indicators
Remote Operation Panel
Call service
F050:nnnnnn