Confidential
5.1.50 HV Power Supply PU .........................................................................................5-60
5.1.51 LV Power Supply PU / Power Supply Bracket PU ASSY ..................................5-61
5.1.52 Fuser Connector PU ..........................................................................................5-62
5.1.53 Toner Retract Solenoid PU (DESLY/DESLM/DESLC/DESLK) /
Toner Retract Cam PU.......................................................................................5-63
5.1.54 Toner Sensor PU (TTR) .....................................................................................5-64
5.1.55 Toner Present Sensor PU ..................................................................................5-65
5.1.56 Belt Sensor.........................................................................................................5-65
5.1.57 Left Tray Guide PU / Paper Size Sensor PU / Room Temp Thermistor PU......5-66
5.1.58 Left Toner Guide PU ..........................................................................................5-67
5.1.59 Paper Exit Unit ...................................................................................................5-68
5.1.60 Transfer Roller ASSY PU...................................................................................5-69
5.1.61 Transfer Base ASSY PU ....................................................................................5-69
5.1.62 Registration Roller ASSY PU .............................................................................5-70
5.1.63 Registration Actuator PU....................................................................................5-70
5.1.64 Exit Guide ASSY PU / Exit Drive ASSY PU / Exit Idle Roller ASSY PU............5-71
5.1.65 Paper Sensor (PFUL).........................................................................................5-72
5.1.66 Exit Roller ASSY PU / Paper Exit Actuator PU ..................................................5-73
5.1.67 Fuser Exit Actuator PU.......................................................................................5-74
5.1.68 Paper Sensor (PT2) ...........................................................................................5-74
5.1.69 Discharging Brush PU........................................................................................5-75
5.1.70
Back
Cover Latch ASSY PU ..............................................................................5-76
5.1.71 Transfer Roller Guide PU...................................................................................5-77
5.1.72 Paper Guide (A) PU ...........................................................................................5-78
5.1.73 Paper Guide (B) PU ...........................................................................................5-78
5.1.74 Paper Guide (C) PU / Paper Sensor (PT1, PEU) / OHP Sensor PU /
Tray Empty Actuator PU....................................................................................5-79
5.1.75 Paper Guide (D) PU ...........................................................................................5-80
5.1.76 Paper Feed Roller / Separator Pad....................................................................5-80
5.2 LUBRICATION...............................................................................................................5-81
5.3 HARNESS
ROUTING ....................................................................................................5-82
Содержание MFC-9420CN
Страница 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC 9420CN ...
Страница 16: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Страница 22: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Страница 33: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Страница 48: ...Confidential 3 1 4 CBV DBV Fig 3 16 Y M C K Fig 3 17 ...
Страница 69: ...Confidential 3 3 5 Fig 3 35 ...
Страница 73: ...Confidential 3 3 9 3 Interface Circuit Printer side Fig 3 38 ...
Страница 82: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Страница 85: ...Confidential 4 2 Cover page sample End page sample Fig 4 1 ...
Страница 86: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 94: ...Confidential 5 5 5 1 1 AC Cord 1 Disconnect AC cord from the machine Fig 5 1 AC cord Machine ...
Страница 100: ...Confidential 5 11 5 1 5 Side Cover LR 1 Remove the screw and then remove the side cover LR Fig 5 8 Side cover LR Screw ...
Страница 172: ...Confidential 5 83 CIS unit 2 Side cover L Hole Main PCB CIS unit CIS flat cable Document scanner Insert ...
Страница 173: ...Confidential 5 84 FB motor 3 Side cover L Hole Hole Main PCB Document scanner FB motor FB motor harness Insert ...
Страница 175: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 203: ...Confidential CHAPTER 7 CLEANING ...
Страница 205: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Страница 213: ...8 6 Confidential Fig 8 2 Scanning Compensation Data List a b c d e f g h i j k l m n q ...
Страница 224: ...8 17 Confidential Cover page sample End page sample Fig 8 8 ...
Страница 255: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 279: ...Confidential 9 23 2 Image failure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Страница 280: ...Confidential 9 24 15 a 15 b 16 17 18 19 20 21 22 23 24 25 Fig 9 1 ...
Страница 325: ...App 1 5 Confidential 6 Transfer Unit X X X X X X 7 1 2 3 Location SERIAL NO YEAR MONTH DATE ...
Страница 398: ...B Power Supply PCB 100V 127V Confidential ...
Страница 399: ...B Power Supply PCB 240V Confidential ...
Страница 428: ...SM FAX045 5CS101 6 Printed in Japan ...