Ricoh J001 Service Manual page 304

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
J007/J010/J011
CÓPIA NÃO CONTROLADA
ii
CÓPIA NÃO CONTROLADA
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