Brother MFC 1870MC, Руководство по обслуживанию, Страница: 44 / 217

CONTENTS
1. DISASSEMBLY/REASSEMBLY .................................................................... IV -1
■
Safety Precautions .................................................................................... IV -1
Tightening Torque List ............................................................................ IV -2
■
Preparation ................................................................................................ IV -3
■
How to Access the Object Component ......................................................
IV
-3
■
Disassembly Order Flow ...........................................................................
IV
-4
1.1 Recording Head ASSY ..........................................................................
IV
-5
1.2 Recording Paper Cover ASSY ..............................................................
IV
-8
1.3 Platen .....................................................................................................
IV
-9
1.4 Lock Levers and Their Shaft .................................................................
IV
-10
1.5 Chute ASSY ........................................................................................... IV -11
1.6 Paper Feed Roller ASSY and Paper Feed Sub Chute .......................... IV -12
1.7 Paper Feed Chute, Sensor PCB, and Paper-edge
and Paper Ejection Sensor Actuators ................................................... IV -15
1.8 Paper Ejection Roller ............................................................................ IV -17
1.9 Gears on the Platen Frame ...................................................................
IV
-18
1.10 Control Panel ASSY ..............................................................................
IV
-19
1.11 Panel Rear Cover and Control Panel ....................................................
IV
-21
1.12 Inner Cover ............................................................................................
IV
-23
1.13 White Pressure Roller and CIS Unit ......................................................
IV
-24
1.14 Handset Mount .......................................................................................
IV
-26
1.15 Side Covers R and L ............................................................................. IV -27
1.16 Speaker and Battery ............................................................................. IV -29
1.17 Document Front Sensor Actuator .......................................................... IV -30
1.18 Main Frame ............................................................................................ IV -31
1.19 Separation Roller, its Support, and Document Rear Sensor Actuator ... IV -33
1.20 Document Ejection Roller and CIS Leaf Spring ....................................
IV
-35
1.21 Motor ......................................................................................................
IV
-36
1.22 Solenoid .................................................................................................
IV
-37
1.23 Drive Gears ............................................................................................
IV
-38
1.24 Friction Torque Transmission ASSY, its Related Gears,
and Slip Gear 40 ................................................................................... IV -39
1.25 Ribbon Bushings ................................................................................... IV -40
1.26 Bottom Plate .......................................................................................... IV -40
1.27 Main PCB, NCU PCB and Modular PCB .............................................. IV -41
1.28 Power Supply PCB ............................................................................... IV -43
1.29 Harness Routing ................................................................................... IV -45
2. LUBRICATION ................................................................................................
IV
-46