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Canon NP7161 manuals

NP7161 first page preview

NP7161

Brand: Canon | Category: Printer
Table of contents
  1. system configuration
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. general description
  10. I. FEATURES
  11. II. SPECIFICATIONS
  12. Performance
  13. Others
  14. III. NAMES OF PARTS
  15. B. Cross Section
  16. IV. OPERATING THE MACHINE
  17. B. User Mode
  18. VII. IMAGE FORMATION
  19. basic operation
  20. I. BASIC MECHANISMS
  21. B. Outline of the Electrical Circuitry
  22. C. Basic Sequence of Operations
  23. Basic Sequence of Operations at Copy Start
  24. D. Main Motor (M1) Control Circuitry
  25. E. Inputs to the DC Controller
  26. f. outputs from the dc controller
  27. I. OUTLINE OF OPERATION
  28. II. LENS DRIVE SYSTEM
  29. Motor Control Circuit
  30. Moving the Lens
  31. III. SCANNER DRIVE SYSTEM
  32. B. Scanner Motor Control Circuit
  33. E. Scanner Movement in Page Separation Mode
  34. IV. OTHERS
  35. V. DISASSEMBLY/ASSEMBLY
  36. A. Scanner Drive Assembly
  37. Removing the Scanner Drive Cable
  38. Routing the Scanner Drive Cable
  39. Adjusting the Position of the Mirror
  40. Adjusting the Tension of the Scanner Drive Cable
  41. B. Lens Drive Assembly
  42. Removing the Mirror Motor
  43. image formation system
  44. I. OUTLINE OF THE PROCESSES
  45. C. Controlling the Intensity of the Scanning Lamp
  46. Operation
  47. Protection Mechanisms
  48. D. Controlling the Primary/Transfer Bias
  49. E. Controlling the Developing/Separation Static Eliminator Bias
  50. Turning On/Off the Developing DC Bias
  51. AC Bias/Separation Eliminator Bias
  52. DC Bias to a Specific Voltage to Suit Copy Density
  53. F. Controlling the Blank Exposure Lamp
  54. Turning On the Blank Exposure Lamp in Reduce Mode
  55. d. monitoring the waste toner box
  56. e. control by the cleaner thermistor
  57. f. auto density adjustment (ae)
  58. a. scanning lamp assembly
  59. b. exposure assembly
  60. Removing the Drum Unit
  61. Cleaning the Photosensitive Drum
  62. D. Primary Charging Assembly
  63. E. Transfer Charging Assembly
  64. F. Charging Wire
  65. Adjusting the Height of the Charging Wires
  66. G. Developing Assembly
  67. Removing the Developing Cylinder
  68. Table Of Contents
  69. II. PICK-UP FROM THE CASSETTE
  70. C. Operation of the Cassette Lifter
  71. D. Detecting the Size of the Cassette
  72. Detecting the Cassette Size
  73. III. PICK-UP FROM THE MULTIFEEDER
  74. B. Detecting the Size of Paper in the Multifeeder
  75. IV. CONTROLLING THE REGISTRATION CLUTCH
  76. V. DETECTING JAMS
  77. Registration Delay Jam
  78. Delivery Delay Jam
  79. VI. DISASSEMBLY/ASSEMBLY
  80. A. Pick-Up Assembly
  81. b. multifeeder assembly
  82. d. cassette assembly
  83. fixing system
  84. A. Outline
  85. B. Controlling the Fixing Temperature
  86. C. Error Detection Circuit
  87. Surface Temperature of the Fixing Upper Roller
  88. II. DISASSEMBLY/ASSEMBLY
  89. A. Fixing Assembly
  90. Removing the Fixing Heater
  91. Removing the Thermal Switch Assembly
  92. Removing the Main Thermistor
  93. Removing the Fixing Upper Roller
  94. Removing the Fixing Lower Roller
  95. Adjusting the Nip
  96. B. Delivery Assembly
  97. Removing the Delivery Roller
  98. Table Of Contents
  99. II. POWER SUPPLY
  100. B. Power Supply Circuitry
  101. Drum Heater, and Accessory Cassette Heater
  102. C. Protection Mechanisms of the Power Supply Circuitry
  103. III. DISASSEMBLY/ASSEMBLY
  104. A. External Covers
  105. Removing the Right Door
  106. Removing the Upper Left Cover
  107. Removing the Lower Inside Cover
  108. B. Control Panel
  109. C. Copyboard Glass
  110. d. fans
  111. e. counter assembly
  112. g. dc controller pcb
  113. supply pcb
  114. j. lamp regulator pcb
  115. I. SELECTING THE SITE
  116. II. UNPACKING AND INSTALLATION
  117. B. Removing the Metal Fixings
  118. C. Mounting the Drum Unit
  119. D. Cleaning the Parts and Making Checks
  120. E. Checking the Images/Operations and User Mode
  121. F. Supplying Toner
  122. III. RELOCATING THE MACHINE
  123. IV. INSTALLING THE CONTROL CARD IV N
  124. V. INSTALLING THE REMOTE DIAGNOSTIC DEVICE II
  125. VI. INSTALLING THE ACCESSORY COUNTER
  126. VII. INSTALLING THE ACCESSORY HEATER
  127. B. Mounting the Cassette/Drum Heater
  128. C. Installing the Mirror Heater
  129. I. PERIODICALLY REPLACED PARTS
  130. II. CONSUMABLES AND DURABLES
  131. III. SCHEDULED SERVICING CHART
  132. IV. SCHEDULED SERVICING TABLE
  133. Table Of Contents
  134. I. GUIDE TO TROUBLESHOOTING TABLES
  135. A. Image Adjustment Basic Procedure
  136. B. Points to Note for Scheduled Servicing
  137. II. STANDARDS AND ADJUSTMENTS
  138. B. Exposure System
  139. C. Image Formation System
  140. D. Pick-Up/Feeding System
  141. e. fixing system
  142. f. electrical system
  143. iii. image faults
  144. B. Image Fault Samples
  145. C. Troubleshooting Image Faults
  146. The copy is foggy. (overall)
  147. The copy is foggy. (vertical)
  148. The back of the copy is soiled
  149. The copy has faulty fixing
  150. The copy has a displaced leading edge
  151. The copy has a blurred image
  152. The copy has poor sharpness
  153. The copy is blank
  154. IV. TROUBLESHOOTING MALFUNCTIONS
  155. E800
  156. AC power is absent
  157. DC power supply is absent
  158. The scanner fails to move
  159. The lens fails to move
  160. The scanning lamp fails to turn on
  161. The pre-exposure lamp fails to turn on
  162. Pick-up fails. (cassette)
  163. The registration roller fails to rotate
  164. The fixing heater fails to turn on
  165. The Add Toner indicator fails to turn off
  166. The Waste Toner Box Full indicator fails to turn off
  167. The Add Paper indicator fails to turn off
  168. The Jam indicator fails to turn off
  169. The Set Control Card indicator fails to turn off
  170. a. copy jams
  171. Pick-Up/Feeding Assembly
  172. Fixing/Delivery Assembly
  173. Double Feeding
  174. a. sensors and switches
  175. and Solenoids
  176. c. heaters, lamps, and others
  177. d. pcbs
  178. Diodes, and Check Pins by PCB
  179. Power Supply PCB
  180. High-Voltage Power Supply PCB
  181. VII. SERVICE MODE
  182. C. Using Adjust Mode and Function Mode
  183. D. Display Mode [1]
  184. E. I/O Display Mode [2]
  185. F. Adjust Mode [3]
  186. G. Function Mode [4]
  187. H. Option Mode [5]
  188. I. Counter Mode [6]
  189. J. Application Mode [7]
  190. VIII. SELF DIAGNOSIS
  191. b. adf
  192. C. Sorter
  193. A. GENERAL TIMING CHART
  194. B. SIGNALS AND ABBREVIATIONS
  195. C. GENERAL CIRCUIT DIAGRAM
NP7161 first page preview

NP7161

Brand: Canon | Category: Copier
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