Brother DCP-9055CDN Service Manual page 5

3.13 Others Problems................................................................................................... 2-138
3.13.1 The machine is not turned ON, or the LCD indication does not appear ...... 2-138
3.13.2 The fan does not work (Error code 2B, EC) ................................................ 2-138
3.13.3 The USB direct interface does not work (Error code CA, etc) ..................... 2-139
3.13.4 The room temperature is high or low........................................................... 2-139
3.13.5 The specified tray is incorrect...................................................................... 2-139
CHAPTER 3 DISASSEMBLY AND ASSEMBLY
1. SAFETY PRECAUTIONS ..........................................................................3-1
2. PACKING....................................................................................................3-2
3. SCREW CATALOGUE ...............................................................................3-3
4. SCREW TORQUE LIST .............................................................................3-4
5. LUBRICATION ...........................................................................................3-7
6. OVERVIEW OF GEARS.............................................................................3-9
7. HARNESS ROUTING...............................................................................3-11
8. DISASSEMBLY FLOW.............................................................................3-25
9. DISASSEMBLY PROCEDURE ................................................................3-27
9.1 Paper Tray ................................................................................................................ 3-28
9.2 Back Cover/Back Cover Stopper Arm L/R ................................................................ 3-29
9.3 Fuser Cover .............................................................................................................. 3-32
9.4 Fuser Unit ................................................................................................................. 3-34
9.5 Side Cover L/Access Cover...................................................................................... 3-37
9.6 Side Cover R ASSY.................................................................................................. 3-40
9.7 Duplex Feed ASSY................................................................................................... 3-42
9.8 MP Cover ASSY/MP Paper Guide ASSY ................................................................. 3-43
9.9 MP Link L/R .............................................................................................................. 3-45
9.10 Front Cover Arm L/R .............................................................................................. 3-46
9.11 Front Cover Release Button/Front Cover Release Button Spring........................... 3-50
9.12 Paper Stopper......................................................................................................... 3-52
9.13 Pull Arm L/Pull Arm R/Pull Arm Spring ................................................................... 3-53
9.14 ADF Unit ................................................................................................................. 3-54
9.15 Hinge ASSY L......................................................................................................... 3-61
9.16 Hinge R/Hinge R Support/Hinge Arm R ................................................................. 3-62
9.17 Document Stopper.................................................................................................. 3-63
9.18 Document Sub Tray................................................................................................ 3-63
9.19 ADF Cover ASSY ................................................................................................... 3-64
9.20 Document Hold ASSY/Earth Spring ....................................................................... 3-65
Confidential