Epson AcuLaser C8500 Service Manual page 17

EPSON AcuLaser C8500
3.2.4 Updating the MCU PWB (Mechanical Controller) Firmware ... 3-9
3.2.5 Cover ..................................................................................... 3-10
3.2.5.1 FRONT COVER ASSY (PL1.1.1) Removal .................... 3-10
3.2.5.2 FRONT MID COVER (PL1.1.6) Removal ....................... 3-10
3.2.5.3 FRONT LOWER COVER (PL1.1.5) Removal ................ 3-11
3.2.5.4 TOP COVER ASSY (PL1.1.20) Removal ....................... 3-12
3.2.5.5 L/H INNER COVER ASSY (PL1.1.10) Removal ............ 3-13
3.2.5.6 IBT INNER COVER ASSY (PL1.1.14) Removal ............ 3-14
3.2.5.7 R/H INNER COVER ASSY (PL1.1.15) Removal ............ 3-15
3.2.5.8 REAR COVER ASSY (PL1.1.30) Removal .................... 3-16
3.2.5.9 FILTER ASSY (PL1.1.32) Removal ............................... 3-17
3.2.5.10 LEFT LOWER COVER (PL1.1.40) Removal ................ 3-17
3.2.5.11 RIGHT COVER ASSY (PL1.1.51) Removal ................. 3-18
3.2.5.12 OPERATION PANEL (PL1.1.60) Removal ................... 3-18
3.2.5.13 RIGHT LOWER COVER (PL1.1.50) Removal ............. 3-19
3.2.6 Paper Tray ............................................................................. 3-20
3.2.6.1 UNIVERSAL CASSETTE (PL2.1.1) Removal ................ 3-20
3.2.6.2 FRONT SNUBBER (PL2.1.9) Removal .......................... 3-21
3.2.6.3 END GUIDE (PL2.1.16), SECTOR GEAR (PL2.1.18) Removal
3-22
3.2.7 Paper Feeder ........................................................................ 3-24
3.2.7.1 TURN IN CHUTE (PL3.1.21) Removal ........................... 3-24
3.2.7.2 TURN ROLL ASSY (PL3.1.23) Removal ........................ 3-26
3.2.7.3 FEED ROLL (PL3.1.31) Removal .................................. 3-27
3.2.7.4 FEED SOLENOID (PL3.1.35) Removal ......................... 3-28
3.2.7.5 FEED ROLL ASSY (PL3.1.29) Removal ........................ 3-29
3.2.7.6 SIZE SWITCH ASSY (PL3.1.5) Removal ....................... 3-30
3.2.7.7 CASSETTE N/P SENSOR ASSY (PL3.1.30) Removal .. 3-31
3.2.7.8 LOW PAPER SENSOR (PL3.1.18) Removal ................. 3-32
3.2.7.9 TRAY NO PAPER SENSOR (PL3.1.9) Removal ........... 3-32
3.2.8 MSI/Paper Transportation ..................................................... 3-33
3.2.8.1 MSI/REGI HIGH ASSY (PL4.1.5) Removal .................... 3-33
3.2.8.2 MSI GUIDE SWITCH (PL4.1.18) Removal ..................... 3-33
3.2.8.3 MSI ASSY (PL4.1.6) Removal ....................................... 3-34
3.2.8.4 MSI BASE ASSY (PL4.1.20) Removal ........................... 3-35
3.2.8.5 MSI FEED ASSY (PL4.1.30) Removal ........................... 3-35
3.2.8.6 MAIN P/H FRAME ASSY (PL4.1.40) Removal .............. 3-36
3.2.8.7 BOTTOM PLATE SENSOR (PL4.2.10) Removal ........... 3-36
3.2.8.8 LIFT UP FRAME ASSY (PL4.2.20) Removal ................. 3-37
3.2.8.9 EMPTY SENSOR (PL4.3.5) Removal ............................ 3-37
3.2.8.10 PITCH SENSOR (PL4.3.6) Removal ........................... 3-38
3.2.8.11 MSI FEED FRAME ASSY (PL4.3.20) Removal ........... 3-38
3.2.8.12 LEVEL SENSOR (PL4.3.23) Removal ......................... 3-39
3.2.8.13 P/REGI ROLL ASSY (PL4.4.3) Removal ..................... 3-40
3.2.8.14 PRE REGI CLUTCH ASSY (PL4.4.49) Removal ......... 3-40
3.2.8.15 REGI CLUTCH ASSY (PL4.4.5) Removal ................... 3-41
3.2.8.16 REGI RUBBER ROLL ASSY (PL4.4.7) Removal ......... 3-42
3.2.8.17 REGI METAL ROLL (PL4.4.8) Removal ...................... 3-43
3.2.8.18 IBT REGI CHUTE (PL4.4.14) Removal ........................ 3-44
3.2.8.19 REGI SENSOR (PL4.4.24) Removal ........................... 3-45
3.2.8.20 OHP SENSOR (PL4.4.25) Removal ............................ 3-46
3.2.9 Xerographics ......................................................................... 3-47
3.2.9.1 DRUM CARTRIDGE (PL6.1.10) Removal ..................... 3-47
3.2.9.2 WASTE TONER BOX (PL6.1.12) Removal ................... 3-48
3.2.9.3 ROS ASSY (PL6.1.1) Removal ...................................... 3-49
3.2.9.4 ADC SENSOR ASSY (PL6.1.20) Removal .................... 3-50
3.2.9.5 XL RAIL ASSY (PL6.1.40) Removal .............................. 3-51
3.2.9.6 WASTE TONER SENSOR (PL6.1.42) Removal ............ 3-52
3.2.9.7 TONER BOX SENSOR (PL6.1.43) Removal ................. 3-52
3.2.9.8 ERASE LAMP ASSY (PL6.1.30) Removal ..................... 3-53
3.2.10 Development ....................................................................... 3-54
3.2.10.1 Toner Cartridge (PL7.1.1, PL7.1.2, PL7.1.3, PL7.1.4) Removal
3-54
3.2.10.2 DEVELOPER ASSY (PL7.1.10, PL7.1.20, PL7.1.30, PL7.1.40) Removal
3-55
3.2.10.3 ROTARY SENSOR (PL7.2.22) Removal ..................... 3-57
3.2.10.4 ROTARY FRAME ASSY (PL7.2.2) Removal ............... 3-58
3.2.10.5 CARTRIDGE SENSOR (PL7.2.26) Removal ............... 3-60
3.2.11 IBT ....................................................................................... 3-61
3.2.11.1 TENSION LEVER (PL8.1.21) Removal ........................ 3-61
3.2.11.2 TRANSFER HIGH ASSY (PL8.1.20) Removal ............ 3-62
3.2.11.3 BELT CLEANER ASSY (PL8.1.23) Removal ............... 3-63
3.2.11.4 2ND BTR ASSY (PL8.1.22) Removal .......................... 3-64
3.2.11.5 2ND BTR CAM ASSY (PL8.1.1) Removal ................... 3-65
3.2.11.6 AUGER HIGH ASSY (PL8.1.6) Removal ..................... 3-66
3.2.11.7 IBT BELT ASSY (PL8.2.2) Removal ............................ 3-67
3.2.11.8 TR0 SENSOR (PL8.2.33) Removal ............................. 3-69
3.2.11.9 BTR CAM CLUTCH (PL8.3.4) Removal ....................... 3-69
3.2.12 Fusing ................................................................................. 3-70
3.2.12.1 FUSER ASSY (PL9.1.1) Removal ................................ 3-70
Revision C