Table of Contents
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Honeycomb .................................................................................21
Horizontal Void or Streak ............................................................21
Host Printing Problems................................................................22
LAN Problems .............................................................................24
Light Print ....................................................................................24
Network Card 977 Errors.............................................................25
Network Wrap Tests....................................................................25
Output Bin Sensor .......................................................................26
Operator Panel Problem..............................................................26
Paper Feed Problem, 500-Sheet Second Tray ...........................27
Paper Feed, Base Printer............................................................27
Paper Feed, Duplex Unit .............................................................28
100-Sheet Auxiliary Feeder.........................................................29
Printhead .....................................................................................29
Paper Size Sensing Problem ......................................................30
Regularly Spaced Marks .............................................................30
Residual Image ...........................................................................31
Random Marks ............................................................................31
Skew, all edges ...........................................................................31
Skew, top and bottom only ..........................................................32
Stalled (diamonds on display) .....................................................32
Vertical Void or Streak.................................................................33
...............................................................................35
Diagnostics Mode........................................................................35
Diagnostics Mode Menu Structure ..............................................35
Diagnostics Mode Tests ..................................................................38
Auto Clean...................................................................................38
Auto Clean Frequency.................................................................38
Auto Clean Delay ........................................................................38
Button Test ..................................................................................39
Charge Roll .................................................................................39
Defaults .......................................................................................40
Disk Test/Clean ...........................................................................40
Duplex Feed 1 Test .....................................................................41
Duplex Feed 2 Test .....................................................................41
Envelope Enhance ......................................................................42
Envelope Print Test .....................................................................42
Error Log .....................................................................................43
Flash Test....................................................................................43
Fuser Temperature And Warm-Up Time.....................................43
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