Ricoh B089 Посібник з експлуатації - Сторінка 8

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6.8.2 SCANNING.....................................................................................6-40

6.8.3 ADF IMAGE ADJUSTMENT...........................................................6-42

6.8.4 TOUCH SCREEN CALIBRATION ..................................................6-43

6.9 IDENTIFYING SKEWED, TRAPEZOID AND

PARALLELOGRAM IMAGES ................................................................. 6-44

6.9.1 SKEWED IMAGES .........................................................................6-44

6.9.2 TRAPEZOID IMAGES ....................................................................6-44

6.9.3 PARALLELOGRAM IMAGES .........................................................6-45

6.10 CHECKING THE IMAGE WITH THE TRIMMING PATTERN ................6-46

6.11 CORRECTING THE IMAGES ...............................................................6-47

6.11.1 CORRECTING SKEWED IMAGES ..............................................6-47

6.11.2 CORRECTING TRAPEZOID IMAGES .........................................6-50

TOUBLESHOOTING

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 ....................................................................7-16

7.2.1 SELF-DIAGNOSTIC MODE AT POWER ON .................................7-16

7.2.2 DETAILED SELF-DIAGNOSTIC MODE .........................................7-17

Executing Detailed Self-Diagnosis ......................................................7-17

7.3 PAPER FEED TROUBLESHOOTING.....................................................7-19

7.4 SKEWED IMAGE ....................................................................................7-20

7.5 ELECTRICAL COMPONENT DEFECTS ................................................7-21

7.5.1 SENSORS ......................................................................................7-21

7.5.2 SWITCHES.....................................................................................7-23

7.6 BLOWN FUSE CONDITIONS .................................................................7-24

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

2.1 PAPER FEED AND SEPARATION MECHANISM ....................................8-6

2.2 PAPER LIFT MECHANISM .......................................................................8-7

2.3 PAPER END DETECTION ........................................................................8-9

2.4 PAPER HEIGHT DETECTION ................................................................8-10

2.5 PAPER SIZE DETECTION......................................................................8-12

vii

B089/B093