Ricoh B064 Service Manual page 7

3.14.2 SCANNING.................................................................................3-127
Registration: Platen Mode.................................................................3-127
Magnification.....................................................................................3-127
3.14.3 ADF SCANNING ADJUSTMENTS .............................................3-128
Vertical Black Lines ..........................................................................3-128
DIP Switch Settings (ADF Main Board).............................................3-128
ADF Skew Correction .......................................................................3-129
3.15 TOUCH SCREEN CALIBRATION .......................................................3-130
4. TROUBLESHOOTING ................................................................ 4-1
4.1 PROGRAM DOWNLOAD..........................................................................4-1
4.1.1 OVERVIEW ......................................................................................4-1
4.1.2 RECOVERY METHODS...................................................................4-1
4.1.3 IMPORTANT SP CODES .................................................................4-2
4.1.4 DOWNLOAD ERROR CODES .........................................................4-3
4.2 CONTROLLER BOARD SELF-DIAGNOSTIC TEST.................................4-5
4.3 JAM DETECTION......................................................................................4-6
4.3.1 SENSOR LOCATIONS.....................................................................4-6
4.3.2 TIMING CHARTS .............................................................................4-7
Feed, Transport, Feed Out: Face-up ....................................................4-7
Transport, Inverter, Feed Out: Face-down............................................4-8
Duplex Transport ..................................................................................4-9
4.4 SERVICE CALL CONDITIONS ...............................................................4-10
4.4.1 SUMMARY .....................................................................................4-10
4.4.2 SC CODE DESCRIPTIONS ...........................................................4-11
Scanning System ................................................................................4-11
Image Development System (1) .........................................................4-14
Image Development System (2) .........................................................4-19
Feed, Transport, Duplexing, and Fusing Systems ..............................4-20
Data Communication ..........................................................................4-23
Peripherals..........................................................................................4-25
Overall System ...................................................................................4-28
Miscellaneous .....................................................................................4-31
4.4.3 ADDITIONAL SC CODES PRINTED IN SMC REPORT ................4-33
4.5 BLOWN FUSE CONDITIONS .................................................................4-35
4.6 COMMON PROBLEMS...........................................................................4-35
5. SERVICE TABLES...................................................................... 5-1
5.1 SERVICE PROGRAM MODE....................................................................5-1
5.1.1 SERVICE PROGRAM MODE OPERATION.....................................5-1
To Enter and Exit the SP Mode ............................................................5-1
To Switch to the Copy Window for Test Printing...................................5-1
Using the SP Mode ...............................................................................5-2
SP Mode Button Summary ...................................................................5-3
5.2 RESETS ....................................................................................................5-4
5.2.1 MEMORY ALL CLEAR: SP5801 ......................................................5-4
5.2.2 SOFTWARE RESET ........................................................................5-5
5.3 TEST PATTERN PRINTING......................................................................5-6
5.3.1 IPU FRONT/BACK TEST PATTERNS: SP2902 001,002.................5-6
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