J007/J010/J011 ii  SM 
3.3.3  Crosspiece (J011) ........................................................................3-10 
3.3.4  Rear Cover...................................................................................3-11 
3.3.5  Right Front Door...........................................................................3-11 
3.3.6  Right Front Cover, Operation Panel .............................................3-12 
3.3.7  Front Cover ..................................................................................3-14 
3.3.8  Left Front Cover ...........................................................................3-15 
3.3.9  Left Cover.....................................................................................3-16 
3.4  Component Removal.......................................................................3-17 
3.4.1  Flushing Unit ................................................................................3-17 
3.4.2  Maintenance Unit .........................................................................3-18 
3.4.3  PSU..............................................................................................3-20 
3.4.4  High Voltage Power supply Board................................................3-21 
3.4.5  .Main Control Board .....................................................................3-21 
3.4.6  Horizontal Motor...........................................................................3-26 
3.4.7  Vertical Motor ...............................................................................3-27 
3.4.8  Vertical Encoder Sensor...............................................................3-28 
3.4.9  Vertical Encoder Wheel................................................................3-29 
3.4.10  Cooling Fan..................................................................................3-30 
3.4.11  Duplexer Detection Board ............................................................3-31 
3.4.12  Carriage Position Sensor .............................................................3-31 
3.4.13  Air Release Solenoid....................................................................3-32 
3.4.14  Ink Level Sensor ..........................................................................3-33 
3.4.15  2nd Registration Sensor...............................................................3-34 
3.5  Cleaning Procedures .......................................................................3-35 
3.5.1  Service Call Procedures...............................................................3-35 
3.5.2  Service Technician Responsibility ................................................3-35 
3.5.3  Flushing Gate Cleaning................................................................3-36 
3.5.4  Maintenance Unit Cleaning ..........................................................3-36 
3.5.5  Print Head Cleaning .....................................................................3-37 
3.5.6  Feed Roller Cleaning ...................................................................3-38 
3.5.7  Transport Belt Cleaning................................................................3-38 
 
4.  Troubleshooting .....................................................................4-1 
4.1  Printer Display Summary ...................................................................4-1 
4.1.1  Operation Panel Display ................................................................4-1 
4.1.2  Display Menu Summary .................................................................4-1 
4.1.3  Operation Panel Status and Error Messages .................................4-4 
4.1.4  Status Monitor Messages...............................................................4-7 
4.2  Self-Diagnostic Test Flow ................................................................4-10 
4.3  SC Error Codes ...............................................................................4-12 
4.3.1  Summary of Error Levels .............................................................4-12 
4.3.2  Out-of-Range Temperature Errors................................................4-12 
4.3.3  SC Code Tables ...........................................................................4-13 
4.4  General Troubleshooting .................................................................4-16 
4.4.1  Poor Quality Image ......................................................................4-16 
4.4.2  Paper Misfeed ..............................................................................4-20 
4.4.3  Poor Printer Performance (Miscellaneous) ..................................4-23 
4.4.4  Unusual Noises ............................................................................4-25 
4.5  Image Correction .............................................................................4-26