SERVICE MANUAL - O. Rensch OHG

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2DC 1-1-2 Name of parts (1) Copier ‹ › ⁄ ) ¤ ( ( 1 & * 3 4 5 2 6 ^ % $ # 7 ! # @ 9 8 0 Figure 1-1-1 Name of parts 1 Original holder 2 Contact glass 3 Original size indicator 4 Operation panel 5 Front top cover 6 Front cover 7 Process unit 8 Toner container 9 Lock lever 0 Toner container release lever ! Main charger cleaner @ Cassette # Paper guide $ Paper stopper % Paper stopper ^ Face-down output tray & MP tray * Extension tray ( Slider ) Power swtch ⁄ Face-up output tray ¤ Power cord ‹ DF interface connector › Memory cover 1-1-2
2DC (2) Operation panel * ⁄ ( ^ @ ) & 4 # 2 6 5 ! 8 9 7 0 $ 1 % 3 Figure 1-1-2 1 Start key (Indicator) 2 Reset/Power key 3 Stop/Clear key 4 Copy quantity/magnification display 5 Copy exposure adjustment keys 6 Image mode selection key 7 Number of Copies/Zoom (+) key 8 Number of Copies/Zoom (–) key 9 Recall%/Enter key 0 Reduce/Enlarge key ! Paper Select key @ Thick Paper key 1-1-3
Page 1 and 2: KM-1500 SERVICE MANUAL Published in
Page 3 and 4: Safety precautions This booklet pro
Page 5 and 6: 1. Installation Precautions WARNING
Page 7 and 8: • Do not pull on the AC power cor
Page 9 and 10: 2DC (8) The eraser lamp does not tu
Page 11: 2DC 1-1-1 Specifications Type......
Page 15 and 16: 2DC 1-3-1 Unpacking and installatio
Page 17 and 18: CAUTIONS • Be sure to hold both t
Page 19 and 20: 2DC 3. Remove the nine tapes, the t
Page 21 and 22: 2DC 3. Remove the process unit from
Page 23 and 24: 2DC 9. Hold the process unit stable
Page 25 and 26: 2DC Connect the power cord. 1. Conn
Page 27 and 28: 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 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 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
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 and 176:
2DC Timing chart No. 1 Continuous c
Page 177 and 178:
2DC Timing chart No. 3 Continuous c
Page 179:
KYOCERA MITA EUROPE B.V. Hoeksteen
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SERVICE MANUAL - O. Rensch OHG

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