Ricoh B022, Service Manual

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B022/B027 viii SM
Blank Margin.......................................................................................6-37
Main Scan Magnification.....................................................................6-37
Parallelogram Image Adjustment........................................................6-38
6.8.2 SCANNING.....................................................................................6-39
Registration: Platen Mode...................................................................6-39
Magnification.......................................................................................6-39
Standard White Density Adjustment ...................................................6-40
6.8.3 ADF IMAGE ADJUSTMENT...........................................................6-41
Registration.........................................................................................6-41
Sub Scan Magnification ......................................................................6-41
6.8.4 TOUCH SCREEN CALIBRATION ..................................................6-42
6.9 IDENTIFYING SKEWED, TRAPEZOID & PARALLELOGRAM IMAGES 6-43
6.9.1 SKEWED IMAGES .........................................................................6-43
6.9.2 TRAPEZOID IMAGES ....................................................................6-43
6.9.3 PARALLELOGRAM IMAGES .........................................................6-44
6.10 CHECKING THE IMAGE WITH THE TRIMMING PATTERN ...............6-45
6.11 CORRECTING THE IMAGES ..............................................................6-46
6.11.1 CORRECTING SKEWED IMAGES ..............................................6-46
6.11.2 CORRECTING TRAPEZOID IMAGES .........................................6-49
TROUBLESHOOTING
7 TROUBLESHOOTING .................................................................. 7-1
7.1 SERVICE CALL CONDITIONS .................................................................7-1
7.1.1 SUMMARY .......................................................................................7-1
7.1.2 SC CODE DESCRIPTIONS .............................................................7-2
7.2 SELF-DIAGNOSTIC MODE ....................................................................7-13
7.2.1 SELF-DIAGNOSTIC MODE AT POWER ON .................................7-13
7.2.2 DETAILED SELF-DIAGNOSTIC MODE .........................................7-14
Executing Detailed Self-Diagnosis ......................................................7-14
7.3 PAPER FEED TROUBLESHOOTING.....................................................7-16
7.4 SKEWED IMAGE ....................................................................................7-17
7.5 ELECTRICAL COMPONENT DEFECTS ................................................7-18
7.5.1 SENSORS ......................................................................................7-18
7.5.2 SWITCHES.....................................................................................7-20
7.6 BLOWN FUSE CONDITIONS .................................................................7-21
PAPER TRAY UNIT (A860/B390)
1 OVERALL MACHINE INFORMATION.......................................... 8-1
1.1 SPECIFICATIONS.....................................................................................8-1
1.2 MECHANICAL COMPONENT LAYOUT ...................................................8-2
1.3 ELECTRICAL COMPONENT LAYOUT.....................................................8-3
1.4 ELECTRICAL COMPONENT DESCRIPTION...........................................8-4
1.5 DRIVE LAYOUT ........................................................................................8-5
2 DETAILED DESCRIPTIONS ......................................................... 8-6
Rev. 11/2002