SERVICE MANUAL - O. Rensch OHG

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2DC Timing chart No. 2 Continuous copying of an A5R/5 1 /2"×8 1 /2" original onto two sheets of A5R/5 1 /2"×8 1 /2" copy paper OVSYNC YC3-4 3815 ms HPSWN MOTA, MOTNA, MOTB, MOTNB MOTORN YC10-4 YC11-1,2,3,4 YC4-9 115 ms 358 ms 232 ms 116 ms 1375 ms MHVDR HVCLK FEDDRN YC8-5 YC7-7 YC4-1 100 ms 263 ms 390 ms 263 ms 347 ms 81 ms REGDRN RESIT EXITN YC6-2 YC8-8 YC7-10 100 ms 86 ms ERASERN YC14-2 RTHVDR THVDR YC7-16 YC8-2 167 ms 100 ms 157 ms 100 ms PSEL1 YC7-11 PSEL2 HVISEL YC7-9 YC7-14 149 ms 110 ms 100 ms 100 ms 2-4-2
2DC Timing chart No. 3 Continuous copying of an B5R original onto two sheets of B5R copy paper OVSYNC HPSWN MOTA, MOTNA, MOTB, MOTNB MOTORN YC3-4 YC10-4 YC11-1,2,3,4 YC4-9 116 ms 325 ms 4668 ms 275 ms 116 ms 1341 ms MHVDR YC8-5 100 ms 263 ms 390 ms 263 ms 390 ms HVCLK FEDDRN YC7-7 YC4-1 81 ms REGDRN YC6-2 100 ms RESIT YC8-8 82 ms EXITN YC7-10 ERASERN YC14-2 RTHVDR THVDR YC7-16 YC8-2 167 ms 100 ms 98 ms 100 ms 182 ms PSEL1 YC7-11 PSEL2 HVISEL YC7-9 YC7-14 100 ms 110 ms 100 ms 2-4-3
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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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2DC 1-5-1 Paper misfeed detection (
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Section Jam code Description Condit
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Problem Causes/check procedures Cor
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2DC • DP Problem Causes/check pro
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2DC Code Contents Causes Remarks Ch
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2DC Code Contents Causes Remarks Ch
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2DC 1-5-3 Image formation problems
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2DC (3) Image is too light. Causes
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2DC (9) Black dots appear on the im
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2DC (15)Fixing is poor. Causes 1. W
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Problem Causes Check procedures/cor
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2DC 1-5-5 Mechanical problems Probl
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2DC 1-6-2 Removing the process unit
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2DC (2) Removing the right cover 1.
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2DC 1-6-5 Removing the MP feed roll
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2DC 1-6-6 Removing the transfer rol
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2DC (2) Removing the main board 1.
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2DC (3) Removing the power supply b
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2DC 1-6-8 Removing the main motor a
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2DC 10. Remove the main board (See
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2DC 1-6-9 Removing and splitting th
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2DC (1) Removing the separation cla
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2DC (3) Removing the heat roller WA
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2DC (4) Removing the thermistor 1.
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2DC (6) Removing the press roller W
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2DC 4. Remove the two screws. 5. Sl
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2DC 6. Remove three screws. 7. Remo
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2DC 1-6-12 Removing the ISU unit 1.
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2DC 1-6-13 Removing the exposure la
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2DC 1-6-14 Removing the scanner mir
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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
Page 155 and 156: (5) Transfer The image developed by
Page 157 and 158: 2DC (6-1) Fuser unit mechanism 0 !
Page 159 and 160: 2DC 2-2-1 Electrical parts layout (
Page 161 and 162: 2DC 2-3-1 Main board +5V ASIC debug
Page 163 and 164: (1) Eraser lamp control circuit The
Page 165 and 166: The AC power for the heater is appl
Page 167 and 168: (3) Polygon motor control circuit T
Page 169 and 170: 2DC 2-3-4 Bias board The bias board
Page 171 and 172: (1) Interlock switch The interlock
Page 173 and 174: 2DC 2-3-7 Operation board The opera
Page 175: 2DC Timing chart No. 1 Continuous c
Page 179: KYOCERA MITA EUROPE B.V. Hoeksteen
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SERVICE MANUAL - O. Rensch OHG

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