Confidential
5-8
(1) Open the
back
cover and scanner unit.
(2) Release the two lock knobs to remove the fusing unit from the machine.
Fig. 5-3
Fig. 5-4
(3) Remove the setscrew (A) (BT3x6, 1 piece), the shoulder screw (A’) and pull up the two
release levers to remove the top fuser cover FU.
(4) Remove the screw (B) to remove the lock knob KIT FU. (2 places)
(5) Remove the setscrew (C) (BT3x8, 2 pieces) of the front fuser cover FU.
(6) Remove the front fuser cover FU.
(7) Remove the setscrew (D) (ST3x6, 1 piece and FU shoulder screw, 2 pieces) of the bottom
fuser cover FU.
(8) Remove the setscrew (E) (SM3x6 with washer, 1 piece) from the bottom fuser cover FU.
(9) Remove the setscrew (F) (ST3x6, 1 piece) to remove the ground wire.
(10) Remove the setscrew (G) (SM3x6 with washer, 1 piece) of the fuser lamp from the terminal;
Pull out the tube from the harness.
(11) Remove the bottom fuser cover FU from the fuser roller ASSY FU.
(12) Remove the setscrew (H) (SM3x6 with washer, 1 piece) of the fuser lamp terminal from the
terminal.
(13) Remove the setscrew (I) (SM3x6 with washer, 2 pieces) of the lamp holder, and then
remove the lamp holder.
Fusing unit
Lock lever
Lock lever
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 ...