SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
SERVICE MANUAL - O. Rensch OHG
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CONTENTS<br />
2DC<br />
1-1 Specifications<br />
1-1-1 Specifications ....................................................................................................................................... 1-1-1<br />
1-1-2 Name of parts ....................................................................................................................................... 1-1-2<br />
(1) Copier ............................................................................................................................................. 1-1-2<br />
(2) Operation panel .............................................................................................................................. 1-1-3<br />
1-2 Handling Precautions<br />
1-2-1 Drum .................................................................................................................................................... 1-2-1<br />
1-2-2 Installation environment ....................................................................................................................... 1-2-1<br />
1-3 Installation<br />
1-3-1 Unpacking and installation ................................................................................................................... 1-3-1<br />
(1) Installation procedure ..................................................................................................................... 1-3-1<br />
1-3-2 Installing the document processor (option) ........................................................................................ 1-3-15<br />
1-3-3 Installing the expanding memory (option) .......................................................................................... 1-3-18<br />
1-4 Maintenance Mode<br />
1-4-1 Maintenance mode ............................................................................................................................... 1-4-1<br />
(1) Executing a maintenance item ....................................................................................................... 1-4-1<br />
(2) Maintenance mode item list ............................................................................................................ 1-4-2<br />
(3) Contents of maintenance mode items ............................................................................................ 1-4-4<br />
1-5 Troubleshooting<br />
1-5-1 Paper misfeed detection ...................................................................................................................... 1-5-1<br />
(1) Paper misfeed indication ................................................................................................................ 1-5-1<br />
(2) Paper misfeed detection conditions ................................................................................................ 1-5-2<br />
(3) Paper misfeeds ............................................................................................................................... 1-5-4<br />
1-5-2 Self-diagnosis ....................................................................................................................................... 1-5-8<br />
(1) Self-diagnostic function .................................................................................................................. 1-5-8<br />
(2) Self-diagnostic codes ..................................................................................................................... 1-5-8<br />
1-5-3 Image formation problems ................................................................................................................. 1-5-13<br />
(1) No image appears (entirely white). ............................................................................................... 1-5-13<br />
(2) No image appears (entirely black). ............................................................................................... 1-5-13<br />
(3) Image is too light. ......................................................................................................................... 1-5-13<br />
(4) Background is visible. ................................................................................................................... 1-5-13<br />
(5) A white line appears longitudinally. .............................................................................................. 1-5-13<br />
(6) A black line appears longitudinally. .............................................................................................. 1-5-13<br />
(7) A black line appears laterally. ....................................................................................................... 1-5-13<br />
(8) One side of the copy image is darker than the other. ................................................................... 1-5-13<br />
(9) Black dots appear on the image. .................................................................................................. 1-5-13<br />
(10) Image is blurred. ........................................................................................................................... 1-5-13<br />
(11) The leading edge of the image is consistently misaligned with the original. ................................ 1-5-13<br />
(12) Paper creases. ............................................................................................................................. 1-5-13<br />
(13) Offset occurs. ............................................................................................................................... 1-5-13<br />
(14) Image is partly missing. ................................................................................................................ 1-5-13<br />
(15) Fixing is poor. ............................................................................................................................... 1-5-13<br />
(16) Image center does not align with the original center. ................................................................... 1-5-13<br />
1-5-4 Electrical problems ............................................................................................................................. 1-5-20<br />
(1) The machine does not operate when the main switch 1-1-1 is turned on. ............................................. 1-5-20<br />
(2) The main motor does not operate. (C2000) ................................................................................. 1-5-20<br />
(3) The scanner motor does not operate. .......................................................................................... 1-5-20<br />
(4) Cooling fan does not operate. ...................................................................................................... 1-5-20<br />
(5) The feed clutch does not operate. ................................................................................................ 1-5-20<br />
(6) The MP feed clutch does not operate. .......................................................................................... 1-5-21<br />
(7) The registration clutch does not operate. ..................................................................................... 1-5-21
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