OneStart

Canon PC920 Service Manual

Also see for PC800 Series: Service handbook

Page 1 preview
Page 2 preview
Page 3 preview
Page 4 preview
Page 5 preview
Page 6 preview
Page 7 preview
Page 8 preview
Page 9 preview
Page 10 preview
Page 11 preview
Page 12 preview
Page 13 preview
Page 14 preview
Page 15 preview
Page 16 preview
Page 17 preview
Page 18 preview
Page 19 preview
Page 20 preview
Page 21 preview
Page 22 preview
Page 23 preview
Page 24 preview
Page 25 preview
Page 26 preview
Page 27 preview
Page 28 preview
Page 29 preview
Page 30 preview
Page 31 preview
Page 32 preview
Page 33 preview
Page 34 preview
Page 35 preview
Page 36 preview
Page 37 preview
Page 38 preview
Page 39 preview
Page 40 preview
Page 41 preview
Page 42 preview
Page 43 preview
Page 44 preview
Page 45 preview
Page 46 preview
Page 47 preview
Page 48 preview
Page 49 preview
Page 50 preview
Page 51 preview
Page 52 preview
Page 53 preview
Page 54 preview
Page 55 preview
Page 56 preview
Page 57 preview
Page 58 preview
Page 59 preview
Page 60 preview
Page 61 preview
Page 62 preview
Page 63 preview
Page 64 preview
Page 65 preview
Page 66 preview
Page 67 preview
Page 68 preview
Page 69 preview
Page 70 preview
Page 71 preview
Page 72 preview
Page 73 preview
Page 74 preview
Page 75 preview
Page 76 preview
Page 77 preview
Page 78 preview
Page 79 preview
Page 80 preview
Page 81 preview
Page 82 preview
Page 83 preview
Page 84 preview
Page 85 preview
Page 86 preview
Page 87 preview
Page 88 preview
Page 89 preview
Page 90 preview
Page 91 preview
Page 92 preview
Page 93 preview
Page 94 preview
Page 95 preview
Page 96 preview
Page 97 preview
Page 98 preview
Page 99 preview
Page 100 preview
Page 101 preview
Page 102 preview
Page 103 preview
Page 104 preview
Page 105 preview
Page 106 preview
Page 107 preview
Page 108 preview
Page 109 preview
Page 110 preview
Page 111 preview
Page 112 preview
Page 113 preview
Page 114 preview
Page 115 preview
Page 116 preview
Page 117 preview
Page 118 preview
Page 119 preview
Page 120 preview
Page 121 preview
Page 122 preview
Page 123 preview
Page 124 preview
Page 125 preview
Page 126 preview
Page 127 preview
Page 128 preview
Page 129 preview
Page 130 preview
Page 131 preview
Page 132 preview
Page 133 preview
Page 134 preview
Page 135 preview
Page 136 preview
Page 137 preview
Page 138 preview
Page 139 preview
Page 140 preview
Page 141 preview
Page 142 preview
Page 143 preview
Page 144 preview
Page 145 preview
Page 146 preview
Page 147 preview
Page 148 preview
Page 149 preview
Page 150 preview
Page 151 preview
Page 152 preview
Page 153 preview
Page 154 preview
Page 155 preview
Page 156 preview
Page 157 preview
Page 158 preview
Page 159 preview
Page 160 preview
Page 161 preview
Page 162 preview
Page 163 preview
Page 164 preview
Page 165 preview
Page 166 preview
Page 167 preview
Page 168 preview
Page 169 preview
Page 170 preview
Page 171 preview
Page 172 preview
Page 173 preview
Page 174 preview
Page 175 preview
Page 176 preview
Page 177 preview
Page 178 preview
Page 179 preview
Page 180 preview
Page 181 preview
Page 182 preview
Page 183 preview
Page 184 preview
Page 185 preview
Page 186 preview
Page 187 preview
Page 188 preview
Page 189 preview
Page 190 preview
Page 191 preview
Page 192 preview
Page 193 preview
Page 194 preview
Page 195 preview
Page 196 preview
Page 197 preview
Page 198 preview
Page 199 preview
Page 200 preview
Page 201 preview
Page 202 preview
Page 203 preview
Page 204 preview
Page 205 preview
Page 206 preview
Page 207 preview
Page 208 preview
Page 209 preview
Page 210 preview
Page 211 preview
Page 212 preview
Page 213 preview
Page 214 preview
Page 215 preview
Page 216 preview
Page 217 preview
Page 218 preview
Page 219 preview
Page 220 preview
Page 221 preview
Page 222 preview
Page 223 preview
Page 224 preview
Page 225 preview
Page 226 preview
Page 227 preview
Page 228 preview
Page 229 preview
Page 230 preview
Page 231 preview
Page 232 preview
Page 233 preview
Page 234 preview
Page 235 preview
Page 236 preview
Page 237 preview
Page 238 preview
Page 239 preview
Page 240 preview
Page 241 preview
Page 242 preview
Page 243 preview
Page 244 preview
Page 245 preview
Page 246 preview
Page 247 preview
Page 248 preview
Page 249 preview
Page 250 preview
Page 251 preview
Page 252 preview
Page 253 preview
Page 254 preview
Page 255 preview
Page 256 preview
Page 257 preview
Page 258 preview
Page 259 preview
Page 260 preview
Page 261 preview
Page 262 preview
Page 263 preview
Page 264 preview
Page 265 preview
Page 266 preview
Page 267 preview
Page 268 preview
Page 269 preview
Page 270 preview
Page 271 preview
Page 272 preview
Page 273 preview
Page 274 preview
Page 275 preview
Page 276 preview
Page 277 preview
Page 278 preview
Page 279 preview
Page 280 preview
Page 281 preview
Page 282 preview
Page 283 preview
Page 284 preview
Page 285 preview
Page 286 preview
Page 287 preview
Page 288 preview
Page 289 preview
Page 290 preview
Page 291 preview
Page 292 preview
Page 293 preview
Page 294 preview
Page 295 preview
Page 296 preview
Page 297 preview
Page 298 preview
Page 299 preview
Page 300 preview
Page 301 preview
Page 302 preview
Page 303 preview
Page 304 preview
Page 305 preview
Page 306 preview
Page 307 preview
Page 308 preview
Page 309 preview
Page 310 preview
Page 311 preview
Page 312 preview
Page 313 preview
Page 314 preview
Page 315 preview
Page 316 preview
Page 317 preview
Page 318 preview
Page 319 preview
Page 320 preview
Page 321 preview
Page 322 preview
Page 323 preview
Page 324 preview
Page 325 preview
Page 326 preview
Page 327 preview
Page 328 preview
Page 329 preview
Page 330 preview
Page 331 preview
Page 332 preview
Page 333 preview
Page 334 preview
Page 335 preview
Page 336 preview
Page 337 preview
Page 338 preview
Page 339 preview
Page 340 preview
Page 341 preview
Page 342 preview
Page 343 preview
Page 344 preview
Page 345 preview
Page 346 preview
Page 347 preview
Page 348 preview
Page 349 preview
Page 350 preview
Page 351 preview
Page 352 preview
Page 353 preview
Page 354 preview
Page 355 preview
Page 356 preview
Page 357 preview
Page 358 preview
Page 359 preview
Page 360 preview
Page 361 preview
Page 362 preview
Page 363 preview
Page 364 preview
Page 365 preview
Page 366 preview
Page 367 preview
Page 368 preview
Page 369 preview
Page 370 preview
Page 371 preview
Page 372 preview
Page 373 preview
Page 374 preview
Page 375 preview
Page 376 preview
Page 377 preview
Page 378 preview
Page 379 preview
Page 380 preview
Page 381 preview
Page 382 preview
Page 383 preview
Page 384 preview
Page 385 preview
Page 386 preview
Page 387 preview
Page 388 preview
Page 389 preview
Page 390 preview
Page 391 preview
Page 392 preview
Page 393 preview
Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. I. FEATURES
  7. II. SPECIFICATIONS
  8. III. NAMES OF PARTS
  9. B. Cross Section
  10. IV. USING THE MACHINE
  11. if jams occur frequently
  12. VI. IMAGE FORMATION
  13. basic operation
  14. I. BASIC OPERATIONS
  15. B. Outline of Electrical Circuitry
  16. C. Basic Sequence of Operations
  17. E. Inputs to and Outputs from the DC Controller
  18. I. OPERATIONS
  19. B. Varying the Reproduction Ratio
  20. C. Lens Drive System
  21. D. Scanner Drive System
  22. II. EXPOSURE SYSTEM
  23. outline of the scanner drive cable
  24. image formation system
  25. I. IMAGE FORMATION SYSTEM
  26. B. Timing Chart for the Image Formation System
  27. D. Controlling the Transfer Roller Bias
  28. Separation Static Eliminator Bias
  29. Originals
  30. G. Controlling the Side Blanking Mechanism
  31. DISASSEMBLY/ASSEMBLY
  32. A. Cartridge
  33. B. Transfer Charging Assembly
  34. C. Blank Exposure
  35. Table Of Contents
  36. I. PICKUP/FEEDING SYSTEM
  37. B. Controlling the Pickup Roller
  38. C. Controlling the Movement of Paper
  39. D. Detecting Jams
  40. delivery delay jam
  41. II. DISASSEMBLY/ASSEMBLY
  42. A. Pickup Assembly
  43. B. Multifeeder Assembly
  44. removing the separation pad
  45. C. Single-feeder Assembly
  46. D. Feeding Assembly
  47. E. Registration Roller Assembly
  48. F. Delivery Assembly
  49. B. Controlling the Fixing Temperature
  50. Table Of Contents
  51. II. POWER SUPPLY SYSTEM
  52. B. Power Supply Circuit
  53. the Composite Power Supply PCB
  54. III. DISASSEMBLY/ASSEMBLY
  55. A. External Covers
  56. B. Control Panel
  57. C. Copyboard Glass
  58. D. Main Motor/Main Drive Assembly
  59. E. Electrical System
  60. Table Of Contents
  61. A. Outline
  62. B Basic Construction
  63. C. Basic Operations
  64. D. Detecting an Original
  65. E. Pickup Operation
  66. F. Delivery
  67. G. Controlling the Pickup Motor
  68. H. Controlling the Belt Motor
  69. I. Detecting Original Jams
  70. J. Power Supply
  71. A. Removing the ADF
  72. B. External Covers
  73. C. Drive System
  74. D. Feeding System
  75. I. SELECTING A SITE
  76. II. UNPACKING AND INSTALLATION
  77. B. Placing Copy Paper
  78. III. MOVING THE MACHINE
  79. I. PERIODICALLY REPLACED PARTS
  80. handling the cartridge
  81. troubleshooting
  82. INSPECTION
  83. B. Points to Note for Servicing
  84. II. STANDARDS AND ADJUSTMENTS
  85. C. Electrical
  86. checking the photointerrupters
  87. III. TROUBLESHOOTING IMAGE FAULTS
  88. C. Troubleshooting Image Faults
  89. the back of the copy is soiled
  90. the copy has a fixing fault
  91. the copy has a blurred image
  92. the copy is blank
  93. the copy is solid black
  94. IV. TROUBLESHOOTING MALFUNCTIONS
  95. the scanner fails to move forward
  96. the scanning lamp fails to turn on
  97. the fixing heater fails to turn on
  98. PROBLEMS
  99. pickup assembly
  100. B. Faulty Feeding
  101. FUNCTIONS OF ELECTRICAL PARTS
  102. B. Switches
  103. C. Lamp, Heater, Motor, Etc
  104. d. pcbs
  105. e. adf
  106. Check Pins by PCB
  107. VII. SELF DIAGNOSIS
  108. A. GENERAL TIMING CHART
  109. B. SIGNALS AND ABBREVIATIONS
  110. C. GENERAL CIRCUIT DIAGRAM
  111. D. DC CONTROLLER CIRCUIT DIAGRAM
  112. E. ADF CONTROLLER CIRCUIT DIAGRAM
  113. CIRCUIT DIAGRAM
  114. G. CONTROL PANEL CIRCUIT DIAGRAM
  115. H. AE SENSOR CIRCUIT DIAGRAM
/ 393
Related manuals for Canon PC800 Series
Canon PC720 Service Manual first page preview
Canon PC720 Service Manual
Canon PC720 Service Manual first page preview
Canon PC720 Service Manual
Canon PC300 Service Manual first page preview
Canon PC300 Service Manual
Canon PC400 Service Manual first page preview
Canon PC400 Service Manual
Canon PC400 Service Manual first page preview
Canon PC400 Service Manual
Canon 1120 Service Manual first page preview
Canon 1120 Service Manual
Canon AM1 Service Manual first page preview
Canon AM1 Service Manual
Canon NP2120 Service Manual first page preview
Canon NP2120 Service Manual
Canon CLC10 Service Manual first page preview
Canon CLC10 Service Manual
Canon 1000 Service Manual first page preview
Canon 1000 Service Manual
This manual is suitable for:
PC800 SeriesPC800SPC860PC880PC890PC900 SeriesPC900SPC920PC921PC940PC941PC950PC950 - PC 950 B/W LaserPC960PC980PC980 - PC 980 B/W LaserPC981