SERVICE MANUAL - O. Rensch OHG

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2DC (12)Paper creases. Causes 1. Paper curled. 2. Paper damp. Causes Check procedures/corrective measures 1. Paper curled. Check the paper storage conditions. 2. Paper damp. Check the paper storage conditions. (13)Offset occurs. Causes 1. Defective cleaning blade. Causes Check procedures/corrective measures 1. Defective cleaning blade. Replace the process unit. (14)Image is partly missing. Causes 1. Paper damp. 2. Paper creased. 3. Flawed drum. Causes Check procedures/corrective measures 1. Paper damp. Check the paper storage conditions. 2. Paper creased. Replace the paper. 3. Flawed drum. Replace the process unit. 1-5-18
2DC (15)Fixing is poor. Causes 1. Wrong paper. 2. Flawed press roller. Causes Check procedures/corrective measures 1. Wrong paper. Check if the paper meets specifications. 2. Flawed press roller. Replace the press roller (see page 1-6-26). (16)Image center does not align with the original center. Causes 1. Misadjusted center line of image printing. 2. Misadjusted scanner center line. 3. Original placed incorrectly. Causes Check procedures/corrective measures 1. Misadjusted center line of image printing. Readjust the center line of image printing (see pages 1-6-42). 2. Misadjusted scanner center line. Readjust the scanner center line (see page 1-6-48). 3. Original placed incorrectly. Place the original correctly. 1-5-19
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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
Page 29 and 30: 2DC 1-3-2 Installing the document p
Page 31 and 32: 2DC CAUTION Be sure to tighten the
Page 33 and 34: 2DC 1-4-1 Maintenance mode The copi
Page 35 and 36: 2DC Section Fixing and cleaning Ope
Page 37 and 38: 2DC Maintenance item No. U005 U019
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: 2DC (9) Black dots appear on the im
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 and 92: 2DC 1-6-5 Removing the MP feed roll
Page 93 and 94: 2DC 1-6-6 Removing the transfer rol
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
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2DC (6) Adjusting magnification of
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2DC (8) Adjusting the scanner cente
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2DC (10) Adjusting the DP magnifica
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2DC (12) Adjusting the DP trailing
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2DC (14) Adjusting the margins for
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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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