4-46
Printhead and Printhead Board
See Assembly 6-2.
For cover removals, see “Cover Removals” on page 4-8. Also see
“DC Controller PCB” on page 4-14.
1. Remove the top cover.
2. Disconnect the fan connector (J2010) from the mechanical
controller PCB.
3. Remove the nine screws from the connector board cover
(Asm 5-2) and remove the cover.
4. Disconnect the three cables from the connector board.
5. Remove the seven screws securing the controller housing to the
machine and remove the housing.
Note: During reassembly, be sure to thread the flat cable through
the toroid before mounting the housing.
6. Release the ZIF connector (J2007) on the mechanical controller
PCB and remove the cable.
7. Release the ZIF connectors (J103, J110 and J111) on the DC
controller PCB and remove the cables.
8. Disconnect the remaining cables going to the board. Do not
disconnect J108 or J112, these are not ZIF connectors.
9. Remove the two screws securing the cable guard and slide the
guard slightly toward the center of the machine and remove it.
10. Remove the four board mounting screws and the board.
Содержание Optra C
Страница 10: ...x ...
Страница 12: ...xii ...
Страница 20: ...xx Japanese Laser Notice Chinese Laser Notice ...
Страница 21: ...Notices and Safety Information xxi Korean Laser Notice ...
Страница 27: ...Notices and Safety Information xxvii Chinese Safety Information Korean Safety Information ...
Страница 70: ...Diagnostic Information 2 37 ...
Страница 84: ...Diagnostic Information 2 51 This Page Left Blank Intentionally ...
Страница 86: ...Diagnostic Information 2 53 Horizontal Variation Jitter Example ...
Страница 94: ...Diagnostic Information 2 61 Vertical Streaks Example ...
Страница 107: ...2 74 ...
Страница 129: ...3 22 ...
Страница 138: ...Repair Information 4 9 2 Open the front cover and lift the top access cover ...
Страница 140: ...Repair Information 4 11 4 Remove the two screws A and remove the left cover ...
Страница 141: ...4 12 5 Release the two latches A and remove the rear cover ...
Страница 142: ...Repair Information 4 13 6 Remove the nine screws A and remove the EMC shield ...
Страница 144: ...Repair Information 4 15 3 Remove the nine screws A from the connector board cover Asm 5 2 and remove the cover ...
Страница 145: ...4 16 4 Disconnect the three cables A from the connector board ...
Страница 147: ...4 18 6 Release the ZIF connector A J2007 on the mechanical controller PCB and remove the cable ...
Страница 151: ...4 22 10 Remove the four board mounting screws A and the board ...
Страница 164: ...Repair Information 4 35 This Page Left Blank Intentionally ...
Страница 176: ...Repair Information 4 47 11 Remove the screws A from the two grounding straps ...
Страница 177: ...4 48 12 Remove the four printhead mounting screws A and lift the printhead out of the machine ...
Страница 190: ...Repair Information 4 61 ...
Страница 199: ...4 70 ...
Страница 201: ...5 2 Switches ...
Страница 203: ...5 4 Sensors ...
Страница 206: ...Locations 5 7 This Page Left Blank Intentionally ...
Страница 207: ...5 8 Clutches and Solenoids ...
Страница 209: ...5 10 Motors and Fuser Heaters ...
Страница 211: ...5 12 PCBs ...
Страница 214: ...Locations 5 15 Connector Locations ...
Страница 215: ...5 16 ...
Страница 216: ...Locations 5 17 ...
Страница 218: ...Locations 5 19 DC Controller Board Connector Locations Graphic ...
Страница 224: ...Locations 5 25 This Page Left Blank Intentionally ...
Страница 226: ...Locations 5 27 Mechanical Controller Board Connectors Graphic ...
Страница 236: ...Locations 5 37 Separation HVT PCB Ejection Sensing PCB Cassette Size Sensing PCB ...
Страница 237: ...5 38 Paper Feed Driver PCB ...
Страница 238: ...Locations 5 39 Fuser Connector J21 ...
Страница 239: ...5 40 ...
Страница 243: ...6 4 ...
Страница 245: ...7 2 Assembly 1 Covers ...
Страница 247: ...7 4 Assembly 2 Major Components ...
Страница 249: ...7 6 Assembly 3 Toner used Reservoir HV ...
Страница 251: ...7 8 Assembly 4 Major Assemblies Top Bottom ...
Страница 253: ...7 10 Assembly 5 DC Controller Video Controller Board ...
Страница 255: ...7 12 Assembly 6 Laser ...
Страница 257: ...7 14 Assembly 7 Drive Main ...
Страница 259: ...7 16 Assembly 8 Density Adjustment Panel ...
Страница 261: ...7 18 Assembly 9 Bottom Plate ...
Страница 263: ...7 20 Assembly 10 Door Switch Upper ...
Страница 265: ...7 22 Assembly 11 Door Switch Lower ...
Страница 267: ...7 24 Assembly 12 Ejector Lever ...
Страница 269: ...7 26 Assembly 13 Solenoid Plate ...
Страница 271: ...7 28 Assembly 14 Cleaning Belt Drive Solenoid ...
Страница 273: ...7 30 Assembly 15 Rotary Manual Feed ...
Страница 275: ...7 32 Assembly 16 Printer Drive ...
Страница 277: ...7 34 Assembly 17 Transfer Drum Cleaning Drive ...
Страница 279: ...7 36 Assembly 18 Discharge Roller Drive ...
Страница 280: ...Parts Catalog 7 37 Asm Index Part Number Units Description 18 1 11A2179 1 Discharge Roller Drive Asm 2 11A2180 1 Cam ...
Страница 281: ...7 38 Assembly 19 Drum Lift ...
Страница 282: ...Parts Catalog 7 39 Asm Index Part Number Units Description 19 1 11A2181 1 Drum Lift Asm 2 11A2182 2 Cam ...
Страница 283: ...7 40 Assembly 20 Attraction Roller Drive ...
Страница 284: ...Parts Catalog 7 41 Asm Index Part Number Units Description 20 1 11A2183 1 Attraction Roller Drive Asm 2 11A2184 1 Cam ...
Страница 285: ...7 42 Assembly 21 Paper Drive ...
Страница 286: ...Parts Catalog 7 43 Asm Index Part Number Units Description 21 1 11A2185 1 Delivery Drive Asm 2 11A2186 1 Belt ...
Страница 287: ...7 44 Assembly 22 Universal Cassette ...
Страница 289: ...7 46 Assembly 23 Paper Pickup ...
Страница 291: ...7 48 Assembly 24 Cassette Paper Pickup Asm ...
Страница 293: ...7 50 Assembly 24 Paper Pickup Cassette cont ...
Страница 295: ...7 52 Assembly 25 Multipurpose Feeder Pickup Asm ...
Страница 297: ...7 54 Assembly 26 Paper Side Exit Asm ...
Страница 299: ...7 56 Assembly 27 Developing Rotary Asm ...
Страница 301: ...7 58 Assembly 28 Transfer Drum Mounting Asm ...
Страница 303: ...7 60 Assembly 29 Transfer Drum ...
Страница 305: ...7 62 Assembly 29 Transfer Drum Cont ...
Страница 307: ...7 64 Assembly 30 Density Sensor Asm ...
Страница 309: ...7 66 Assembly 31 Transfer Drum Cleaning ...
Страница 311: ...7 68 Assembly 32 Fuser ...
Страница 313: ...7 70 Assembly 32 Fuser Asm Cont ...
Страница 315: ...7 72 Assembly 33 Video Controller Board ...
Страница 317: ...7 74 Assembly 34 Optional Paper Feeder Main Body ...
Страница 319: ...7 76 Assembly 35 Optional Paper Feeder Front ...
Страница 321: ...7 78 Assembly 35 Optional Paper Feeder Front Cont ...
Страница 323: ...7 80 Assembly 36 Paper Pickup Asm Base ...
Страница 325: ...7 82 Assembly 37 Paper Pickup Asm Rear ...