Mita DP-2800 Service Manual page 118

5A2
F3: Controller system error ....................................................................................... 6-30
Other errors relating to the controller board .............................................................. 6-31
Option harddisk errors ............................................................................................... 6-32
Print quality problems ............................................................................................ 6-33
Completely blank printout .......................................................................................... 6-33
All-black printout ........................................................................................................ 6-33
Dropouts .................................................................................................................... 6-34
Black dots .................................................................................................................. 6-35
Horizontal streaks ..................................................................................................... 6-35
Black vertical streaks ................................................................................................ 6-35
Unsharp printing ........................................................................................................ 6-36
Gray background ....................................................................................................... 6-37
Dirt on the top edge or back of the paper .................................................................. 6-38
Repetitive defects gauge ........................................................................................... 6-39
Drum cleaning ........................................................................................................... 6-40
Correcting a paper jam ........................................................................................... 6-41
Locating and correcting paper jams .......................................................................... 6-42
Correcting paper jams ............................................................................................ 6-43
Paper jam removal diagrams .................................................................................... 6-46
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