SERVICE MANUAL - O. Rensch OHG

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2DC 6. Remove two screws. 7. Open and split the fuser unit. Screw Fuser unit Screw Figure 1-6-21 Splitting the fuser unit 1-6-19
2DC (1) Removing the separation claws WARNING The separation claws are extremely hot immediately after the copier was running. Allow substantial period of time until it cools down. 1. Remove and split the fuser unit (See page 1-6-18). 2. Loosen the stopper screws. 3. Hold the separation claw upright, and remove the separation claw and separation claw springs. Step 1 Stopper Step 2 screw Separation claw Separation claw Separation claw spring Figure 1-6-22 Removing the separation claws 1-6-20
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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. U087 Descr
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Page 53 and 54: 2DC Maintenance item No. U244 Descr
Page 55 and 56: 2DC Maintenance item No. U258 U260
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 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: 2DC 1-6-9 Removing and splitting th
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
Page 143 and 144: 2DC (2) Paper feeding mechanism Dri
Page 145 and 146: 2DC Scanner unit Original ISU unit
Page 147 and 148: 2DC 2-1-3 Electrophotographic syste
Page 149 and 150: 2DC (2) Main charging (2-1) Photo c
Page 151 and 152: 2DC (3) Exposure The charged surfac
Page 153 and 154: (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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