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2KN/2KP
CONTENTS
1-1 Specifications
1-1-1 Specifications..........................................................................................................................................1-1-1
1-1-2 Parts names............................................................................................................................................1-1-3
(1) Body ..................................................................................................................................................1-1-3
(2) Operation panel.................................................................................................................................1-1-5
1-1-3 Cross section view ..................................................................................................................................1-1-6
1-2 Installation
1-2-1 Installation environment ..........................................................................................................................1-2-1
1-2-2 Unpacking and installation ......................................................................................................................1-2-3
(1) Installation procedure ........................................................................................................................1-2-3
1-2-3 Setting initial copy modes .....................................................................................................................1-2-16
1-2-4 Installing the key counter (option) .........................................................................................................1-2-17
1-3 Maintenance Mode
1-3-1 Maintenance mode .................................................................................................................................1-3-1
(1) Executing a maintenance item ..........................................................................................................1-3-1
(2) Maintenance mode item list...............................................................................................................1-3-2
(3) Contents of the maintenance mode items.........................................................................................1-3-7
1-3-2 Copier management .............................................................................................................................1-3-97
(1) Using the copier management mode ..............................................................................................1-3-97
(2) Job accounting ................................................................................................................................1-3-98
(3) Default settings for copying .............................................................................................................1-3-99
(4) Common default settings...............................................................................................................1-3-101
(5) Weekly timer..................................................................................................................................1-3-103
(6) Configuring MP tray.......................................................................................................................1-3-103
(7) Registering non-standard sizes for originals .................................................................................1-3-104
(8) Setting document management defaults.......................................................................................1-3-104
(9) Hard disk management .................................................................................................................1-3-104
(10) Printing reports ..............................................................................................................................1-3-104
(11) Checking total copy count .............................................................................................................1-3-105
(12) Refreshing the drum......................................................................................................................1-3-105
(13) Selecting the language..................................................................................................................1-3-105
1-4 Troubleshooting
1-4-1 Paper misfeed detection .........................................................................................................................1-4-1
(1) Paper misfeed indication ...................................................................................................................1-4-1
(2) Paper misfeed detection conditions ..................................................................................................1-4-2
(3) Paper misfeeds ...............................................................................................................................1-4-10
1-4-2 Self-diagnosis .......................................................................................................................................1-4-26
(1) Self-diagnostic function ...................................................................................................................1-4-26
(2) Self diagnostic codes ......................................................................................................................1-4-28
1-4-3 Image formation problems ....................................................................................................................1-4-50
(1) No image appears (entirely white)...................................................................................................1-4-51
(2) No image appears (entirely black)...................................................................................................1-4-52
(3) Image is too light. ............................................................................................................................1-4-53
(4) Background is visible.......................................................................................................................1-4-53
(5) A white line appears longitudinally. .................................................................................................1-4-53
(6) A black line appears longitudinally. .................................................................................................1-4-54
(7) A black line appears laterally...........................................................................................................1-4-54
(8) One side of the copy image is darker than the other.......................................................................1-4-54
(9) Black dots appear on the image......................................................................................................1-4-55
(10) Image is blurred...............................................................................................................................1-4-55
(11) The leading edge of the image is consistently misaligned with the original. ...................................1-4-55
(12) The leading edge of the image is sporadically misaligned with the original. ...................................1-4-55
(13) Paper creases. ................................................................................................................................1-4-56
(14) Offset occurs. ..................................................................................................................................1-4-56
(15) Image is partly missing....................................................................................................................1-4-56
(16) Fusing is poor..................................................................................................................................1-4-57
(17) Image is out of focus. ......................................................................................................................1-4-57
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
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Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
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