SERVICE MANUAL - O. Rensch OHG

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2DC 6. Remove one screw. 7. Remove the toner sensor and spring. 8. Remove two screws. 9. While pressing the latch by using the driver and then remove the MP feed unit. Toner sensor Screw Screw Spring Screw Latch MP feed unit Figure 1-6-8 Removing the MP feed unit 10. Remove the stop ring and then remove the MP feed roller. MP feed roller Stop ring Figure 1-6-9 Removing the MP feed roller 1-6-7
2DC 1-6-6 Removing the transfer roller CAUTION Do not touch the transfer roller (sponge) surface. Oil and dust (particles of paper, etc.) on the transfer roller can significantly deteriorate the print quality (white spots, etc.). When refitting the bushes and springs, make sure to refit the black colored bush and spring on the left side. Also, observe the correct direction to which the bush is fit in reference to the paper passing direction. 1. Remove the process unit (See page 1-6-2). 2. Remove the transfer roller from the both bushes. Paper passing direction Long Short Transfer roller Gear Bush Bush (Black colored) Spring (Black colored) Transfer roller Bush Spring Transfer roller Figure 1-6-10 Removing the transfer roller 1-6-8
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KM-1500 SERVICE MANUAL Published in
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Safety precautions This booklet pro
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1. Installation Precautions WARNING
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• Do not pull on the AC power cor
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2DC (8) The eraser lamp does not tu
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2DC 1-1-1 Specifications Type......
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2DC (2) Operation panel * ⁄ ( ^ @
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2DC 1-3-1 Unpacking and installatio
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CAUTIONS • Be sure to hold both t
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2DC 3. Remove the nine tapes, the t
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2DC 3. Remove the process unit from
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2DC 9. Hold the process unit stable
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2DC Connect the power cord. 1. Conn
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2DC 4) Press down on the stopper ex
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2DC 1-3-2 Installing the document p
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2DC CAUTION Be sure to tighten the
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2DC 1-4-1 Maintenance mode The copi
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2DC Section Fixing and cleaning Ope
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2DC Maintenance item No. U005 U019
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2DC Maintenance item No. U030 U031
Page 41 and 42: 2DC Maintenance item No. U063 U065
Page 43 and 44: 2DC Maintenance item No. U087 Descr
Page 63 and 64: 2DC 1-5-1 Paper misfeed detection (
Page 65 and 66: Section Jam code Description Condit
Page 67 and 68: Problem Causes/check procedures Cor
Page 69 and 70: 2DC • DP Problem Causes/check pro
Page 71 and 72: 2DC Code Contents Causes Remarks Ch
Page 73 and 74: 2DC Code Contents Causes Remarks Ch
Page 75 and 76: 2DC 1-5-3 Image formation problems
Page 77 and 78: 2DC (3) Image is too light. Causes
Page 79 and 80: 2DC (9) Black dots appear on the im
Page 81 and 82: 2DC (15)Fixing is poor. Causes 1. W
Page 83 and 84: Problem Causes Check procedures/cor
Page 85 and 86: 2DC 1-5-5 Mechanical problems Probl
Page 87 and 88: 2DC 1-6-2 Removing the process unit
Page 89 and 90: 2DC (2) Removing the right cover 1.
Page 91: 2DC 1-6-5 Removing the MP feed roll
Page 95 and 96: 2DC (2) Removing the main board 1.
Page 97 and 98: 2DC (3) Removing the power supply b
Page 99 and 100: 2DC 1-6-8 Removing the main motor a
Page 101 and 102: 2DC 10. Remove the main board (See
Page 103 and 104: 2DC 1-6-9 Removing and splitting th
Page 105 and 106: 2DC (1) Removing the separation cla
Page 107 and 108: 2DC (3) Removing the heat roller WA
Page 109 and 110: 2DC (4) Removing the thermistor 1.
Page 111 and 112: 2DC (6) Removing the press roller W
Page 113 and 114: 2DC 4. Remove the two screws. 5. Sl
Page 115 and 116: 2DC 6. Remove three screws. 7. Remo
Page 117 and 118: 2DC 1-6-12 Removing the ISU unit 1.
Page 119 and 120: 2DC 1-6-13 Removing the exposure la
Page 121 and 122: 2DC 1-6-14 Removing the scanner mir
Page 123 and 124: 2DC 7. Remove three screws and then
Page 125 and 126: 2DC 1-6-16 Removing the main charge
Page 127 and 128: 2DC (2) Adjusting the center line o
Page 129 and 130: 2DC (4) Adjusting the amount of sla
Page 131 and 132: 2DC (6) Adjusting magnification of
Page 133 and 134: 2DC (8) Adjusting the scanner cente
Page 135 and 136: 2DC (10) Adjusting the DP magnifica
Page 137 and 138: 2DC (12) Adjusting the DP trailing
Page 139 and 140: 2DC (14) Adjusting the margins for
Page 141 and 142: 2DC 2-1-1 Paper feeding system The
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2DC (2) Paper feeding mechanism Dri
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2DC Scanner unit Original ISU unit
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2DC 2-1-3 Electrophotographic syste
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2DC (2) Main charging (2-1) Photo c
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2DC (3) Exposure The charged surfac
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(3-2) Drum surface potential The la
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(5) Transfer The image developed by
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2DC (6-1) Fuser unit mechanism 0 !
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2DC 2-2-1 Electrical parts layout (
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2DC 2-3-1 Main board +5V ASIC debug
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(1) Eraser lamp control circuit The
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The AC power for the heater is appl
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(3) Polygon motor control circuit T
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2DC 2-3-4 Bias board The bias board
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(1) Interlock switch The interlock
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2DC 2-3-7 Operation board The opera
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2DC Timing chart No. 1 Continuous c
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2DC Timing chart No. 3 Continuous c
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KYOCERA MITA EUROPE B.V. Hoeksteen
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SERVICE MANUAL - O. Rensch OHG

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