J001/J003/J006/J007/J010/J011 ii  SM 
After Cleaning the Maintenance unit.....................................................2-7 
2.4  FEED ROLLER..........................................................................................2-8 
2.5  TRANSPORT BELT ..................................................................................2-9 
 
REPLACEMENT AND ADJUSTMENT 
3.  REPLACEMENT AND ADJUSTMENT ........................................ 3-1 
3.1  SUMMARY OF PROCEDURES ................................................................3-1 
3.2  BASIC REMOVAL PROCEDURES ...........................................................3-2 
3.2.1  DUPLEX UNIT..................................................................................3-2 
3.2.2  DETACHING AND REATTACHING OUTPUT TRAY .......................3-3 
3.2.3  PAPER FEED CASSETTE ...............................................................3-4 
3.2.4  TOP COVER ....................................................................................3-5 
3.2.5  RIGHT FRONT DOOR .....................................................................3-6 
3.2.6  PRINT CARTRIDGE COVER, REAR COVER .................................3-7 
3.2.7  FRONT COVER, LEFT COVER, RIGHT COVER ............................3-8 
3.3  FLUSHING UNIT .......................................................................................3-9 
3.4  MAINTENANCE UNIT .............................................................................3-10 
3.5  WASTE INK UNIT ...................................................................................3-13 
3.6  PCBS.......................................................................................................3-15 
3.6.1  PSU BOARD ..................................................................................3-15 
3.6.2  HIGH VOLTAGE POWER SUPPLY BOARD .................................3-16 
3.7  IMAGE ADJUSTMENT............................................................................3-17 
3.7.1  PREPARING FOR TEST PRINTING..............................................3-17 
3.7.2  OPENING THE PRINTER DRIVER................................................3-17 
3.7.3  ADJUST PAPER FEED ..................................................................3-18 
3.7.4  NOZZLE BLOCKAGE CHECK .......................................................3-19 
3.7.5  ADJUST PRINT HEAD POSITION.................................................3-20 
3.7.6  REGISTRATION.............................................................................3-21 
 
TROUBLESHOOTING 
4.  TROUBLESHOOTING ................................................................. 4-1 
4.1  PRINTER DISPLAY SUMMARY ...............................................................4-1 
4.1.1  OPERATION PANEL DISPLAY........................................................4-1 
4.1.2  STATUS MONITOR MESSAGES.....................................................4-3 
4.2  SELF-DIAGNOSTIC TEST FLOW.............................................................4-7 
4.3  SERVICE CALL ERRORS.........................................................................4-9 
4.3.1  SUMMARY OF ERROR LEVELS.....................................................4-9 
4.3.2  OUT-OF-RANGE TEMPERATURE ERRORS..................................4-9 
4.3.3  SC ERROR CODE TABLE .............................................................4-10 
4.4  GENERAL TROUBLESHOOTING ..........................................................4-12 
4.4.1  POOR QUALITY IMAGE ................................................................4-12 
Colors not what you expect.................................................................4-12 
Colors faint..........................................................................................4-12 
Color print job prints in monochrome ..................................................4-12 
White patches, or horizontal white lines..............................................4-13