Minolta PagePro 1200 Series Service Manual page 97

(5) FATAL ERROR 03: Fuser Fan
Cause
Does the Cooling Fan Motor (M2) turn during a print
cycle?
(6) FATAL ERROR 04: H.V
Cause
High voltage malfunction
(7) FATAL ERROR 09: Engine I/F
FATAL Error
Engine I/F
(8) FATAL ERROR 20: Controller Memory Error
FATAL Error
Controller Memory Error
(9) FATAL ERROR 21: Controller SIMM Error / FATAL ERROR 21: Controller DIMM
Error
FATAL Error
Controller SIMM/DIMM Error
PagePro 1200 Series Troubleshooting
Remedy
Replace the Cooling Fan Motor (M2).
Replace the Controller Board.
Remedy
Replace the High Voltage Unit (HV1)
replace the Controller Board.
Remedy
Replace the Controller Board.
Remedy
Replace the Controller Board.
Remedy
Replace the Controller Board.
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