Home » Brother International Manuals » Multifunction Devices » Brother International 9870 » Manual Viewer

Brother International 9870 Service Manual - Page 248

List9c Panel Mfc9850 9870, Mfc9850, Lcd Sheet Mfc9870 For Uk/bel/nld/che/ire

View all Brother International 9870 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 248 highlights

List9(C PANEL MFC9850 9870) REF.NO. 1 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-11 1-12 1-13 1-14 1-15 1-16 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 6 CODE LE1611001 LE2273001 UF4393007 LE2274001 LE1340001 UF8174008 UF8174010 UF8174011 UF8176009 UF4576008 UF4576010 UF9118006 LG2138001 UG4552000 LG2190001 087270815 087310615 LE2508001 LE2514001 LE2277001 LE2811001 LE2814001 LE2817001 LE2820001 LE2823001 LE1391001 LE1404001 LE1401001 LE1421001 LE1428001 LE1432001 LE1436001 LE1439001 LE1558001 LE1587001 LE1392001 LE1402001 LE1405001 LE1422001 LE1429001 LE1433001 LE1437001 LE1440001 LE1341001 087310816 Q'TY 1 1 1 2 3 1 1 1 1 3 2 4 1 1 1 2 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 DESCRIPTION CONTROL PANEL SUPPLY ASSY, WHITE(1495) CONTROL PANEL, WHITE(1495) KEY, TEN, WHITE(1495) KEY, COPY/FAX AREA, WHITE(1495) KEY, SCANNER, WHITE(1495) KEY, COPY, WHITE(1495) KEY, STOP, PINK(2205) KEY, START, PURPLE(6255) KEY, FUNCTION4, GRAY(1509) KEY, SHIFT, WHITE(1495) KEY, SHIFT, GRAY(1509) KEY, ONE TOUCH, WHITE(1495) CONTROL PANEL PCB ASSY LCD FPC KEY ASSY TAPTITE, CUP B M2.6X8 TAPTITE, CUP B M3X6 PANEL SHEET-1, MFC9850/9870 FOR GER/AUS PANEL SHEET-1, MFC9850/9870 FOR FRA PANEL SHEET-1, MFC9870 FOR UK/BEL/NLD/CHE/IRE PANEL SHEET-1, MFC9870 FOR NOR PANEL SHEET-1, MFC9870 FOR DEN PANEL SHEET-1, MFC9870 FOR SPA PANEL SHEET-1, MFC9870 FOR ITA PANEL SHEET-1, MFC9870 FOR SWE PANEL SHEET-2, MFC9850/9870 FOR GER/AUS PANEL SHEET-2, MFC9850/9870 FOR FRA PANEL SHEET-2, MFC9870 FOR UK/BEL/NLD/CHE/IRE PANEL SHEET-2, MFC9870 FOR NOR PANEL SHEET-2, MFC9870 FOR DEN PANEL SHEET-2, MFC9870 FOR SPA PANEL SHEET-2, MFC9870 FOR ITA PANEL SHEET-2, MFC9870 FOR SWE LCD SHEET MFC9850 FOR GER LCD SHEET MFC9850 FOR FRA LCD SHEET MFC9870 FOR GER/AUS LCD SHEET MFC9870 FOR UK/BEL/NLD/CHE/IRE LCD SHEET MFC9870 FOR FRA LCD SHEET MFC9870 FOR NOR LCD SHEET MFC9870 FOR DEN LCD SHEET MFC9870 FOR SPA LCD SHEET MFC9870 FOR ITA LCD SHEET MFC9870 FOR SWE ADDRESS LABEL TAPTITE, CUP B M3xX8 REMARKS MFC9850, MFC9870

Section	Page
DCP1200, MFC9600, MFC9750, MFC9850, MFC9870 Parts and Service Manual.pdf	1
CHAPTER I. GENERAL DESCRIPTION	6
1. MACHINE OUTLINE	7
1.1 External Appearance and Weight	7
1.2 Components	7
2. SPECIFICATIONS	8
CHAPTER II. INSTALLATION	27
1. INSTALLING THE UPDATE DATA TO THE	28
CHAPTER III. THEORY OF OPERATION	31
1. OVERVIEW	32
2. MECHANISMS	33
2.1 Scanner Mechanism	34
2.2 Laser Printing Mechanism	36
2.2.1 Paper pick-up and registration mechanism	36
2.2.2 Print process mechanism	37
2.2.3 Heat-fixing mechanism	39
2.2.4 Paper ejecting mechanism	40
2.3 Sensors and Actuators	41
3. CONTROL ELECTRONICS	43
CHAPTER IV. DISASSEMBLY/REASSEMBLY AND	45
1. DISASSEMBLY/REASSEMBLY	47
Safety Precautions	47
Preparation	48
How to Access the Object Component	48
Disassembly Order Flow	49
1.1 Lower Rear Cover	50
1.2 Access Plates R and F	50
1.3 Paper Cassette	51
1.4 Document Tray ASSY	52
1.5 Upper Rear Cover	54
1.6 ADF Unit	55
1.7 Scanner Unit and Control Panel ASSY	62
1.8 Relay PCB	71
1.9 Speaker	72
1.10 Scanner Mount	73
1.11 Paper Sub Tray and Tray Holder	76
1.12 VC Cover, VC Bracket, and VC Connector PCB (for models supporting	77
1.13 Front Cover	78
1.14 Outer Chute and Paper Pinch Rollers	79
1.15 Main Cover	80
1.16 Switch Cover (for models not equipped with a power switch)	81
1.17 Laser Unit	82
1.18 Heat-fixing Unit and FU Lamp	83
1.19 Fan	87
1.20 Drive Gear ASSY and Main Motor ASSY	89
1.21 NCU Shield and NCU PCB*	91
1.22 Bottom Plate, Main PCB, and Bottom Insulation Film	93
1.23 Low-voltage Power Supply PCB and Power Inlet	97
1.24 Inner Insulation Film, High-voltage Power Supply PCB, Engine PCB,	99
1.25 Toner Sensor (light-receiver) PCB and Toner Sensor (LED) PCB	101
1.26 Gears and Paper Pick-up Roller	102
1.27 Paper Feed Roller ASSY	103
1.28 Clutch Levers, Cassette Guide L, and Solenoid	104
1.29 Cleaning of High-voltage Contacts and Grounding Contacts	105
2. LUBRICATION	107
[ 1 ] ADF unit	107
[ 2 ] Scanner mount	108
[ 3 ] Drive gear ASSY	109
[ 4 ] Paper cassette	110
CHAPTER V. MAINTENANCE MODE	112
1. ENTRY INTO THE MAINTENANCE MODE	113
2. LIST OF MAINTENANCE-MODE FUNCTIONS	114
3. DETAILED DESCRIPTION OF	116
3.1 EEPROM Parameter Initialization	116
3.2 Printout of Scanning Compensation Data	117
3.3 ADF Performance Test	119
3.4 Test Pattern 1	120
3.5 Firmware Switch Setting and Printout	121
[ A ] Firmware switch setting	121
[ B ] Printout of firmware switch data	165
3.6 Operational Check of LCD	166
3.7 Operational Check of Control Panel PCB	166
3.8 Sensor Operational Check	168
3.9 CCD Scanner Area Setting	169
3.10 EEPROM Customizing	169
3.11 Erasure of Received FAX Messages Temporarily Stored in the Flash Memory (Not applicable	170
3.12 Machine Error Code Indication	170
3.13 Output of Transmission Log to the Telephone Line (Not applicable to machines w/o fax)	171
3.14 Cancellation of the Memory Security Mode (Not applicable to the American versions and	171
CHAPTER VI. ERROR INDICATION AND TROUBLESHOOTING	173
1. ERROR INDICATION	174
1.1 Machine Errors	174
[ 1 ] Error messages on the LCD	174
[ 2 ] Error codes shown in the \	177
1.2 Communications Errors (Not applicable to machines w/o fax)	179
2. TROUBLESHOOTING	189
2.1 Introduction	189
2.2 Precautions	189
2.3 Checking prior to Troubleshooting	189
2.4 Troubleshooting Procedures	191
[ 1 ] Control panel related	191
[ 2 ] Telephone related	191
[ 3 ] Communications related	192
[ 4 ] Paper/document feeding related	192
[ 5 ] Print-image related	193
[ 6 ] PC-driven or video capture-driven printing	199
Location of High-voltage Contacts and Grounding Contacts	200
Appendix 1. EEPROM Customizing Codes	202
Appendix 2. Circuit Diagrams	205
A. Main PCB	206
B. Engine PCB	213
C. NCU PCB	214
D. Control Panel PCB	218
E. Relay PCB	221
F. Power Supply PCB	222
pl_mfc9750_9850_9870.pdf	226
List1(MAIN FRAME)	229
List2(LASER UNIT)	231
List3(PAPER TRANSPORT)	233
List4(PAPER CASSETTE)	235
List5(HEAT FIXING UNIT)	237
List6(COVER)	239
List7(SCANNER UNIT)	241
List8(ADF&TRAY)	243
List9(CONTROL PANEL MFC9750)	245
List9(C PANEL MFC9850 9870)	247
List10(PCB ASSY)	249
List11(ACCESSORIES)	251
List12(PRINTED MATERIAL)	253
List13(CARTON)	255
DCP1200pc.pdf	257
List1(MAIN FRAME)	260
List2(LASER UNIT)	262
List3(PAPER TRANSPORT)	264
List4(PAPER CASSETTE)	266
List5(HEAT FIXING UNIT)	268
List6(COVER)	270
List7(SCANNER UNIT)	272
List8(ADF&TRAY)	274
List9(CONTROL PANEL DCP1200)	276
List9(CONTROL PANEL MFC9600)	278
List10(PCB ASSY)	280
List11(ACCESSORIES)	282
List12(PRINTED MATERIAL)	284

Match case Limit results 1 per page

List9(C PANEL MFC9850 9870)

REF.NO.

CODE

Q'TY

DESCRIPTION

REMARKS

LE1611001

CONTROL PANEL SUPPLY ASSY, WHITE(1495)

1-1

LE2273001

CONTROL PANEL, WHITE(1495)

1-2

UF4393007

KEY, TEN, WHITE(1495)

1-3

LE2274001

KEY, COPY/FAX AREA, WHITE(1495)

1-4

LE1340001

KEY, SCANNER, WHITE(1495)

1-5

UF8174008

KEY, COPY, WHITE(1495)

1-6

UF8174010

KEY, STOP, PINK(2205)

1-7

UF8174011

KEY, START, PURPLE(6255)

1-8

UF8176009

KEY, FUNCTION4, GRAY(1509)

1-9

UF4576008

KEY, SHIFT, WHITE(1495)

1-10

UF4576010

KEY, SHIFT, GRAY(1509)

1-11

UF9118006

KEY, ONE TOUCH, WHITE(1495)

1-12

LG2138001

CONTROL PANEL PCB ASSY

1-13

UG4552000

LCD

1-14

LG2190001

FPC KEY ASSY

1-15

087270815

TAPTITE, CUP B M2.6X8

1-16

087310615

TAPTITE, CUP B M3X6

LE2508001

PANEL SHEET-1, MFC9850/9870 FOR GER/AUS

LE2514001

PANEL SHEET-1, MFC9850/9870 FOR FRA

LE2277001

PANEL SHEET-1, MFC9870 FOR UK/BEL/NLD/CHE/IRE

LE2811001

PANEL SHEET-1, MFC9870 FOR NOR

LE2814001

PANEL SHEET-1, MFC9870 FOR DEN

LE2817001

PANEL SHEET-1, MFC9870 FOR SPA

LE2820001

PANEL SHEET-1, MFC9870 FOR ITA

LE2823001

PANEL SHEET-1, MFC9870 FOR SWE

LE1391001

PANEL SHEET-2, MFC9850/9870 FOR GER/AUS

LE1404001

PANEL SHEET-2, MFC9850/9870 FOR FRA

LE1401001

PANEL SHEET-2, MFC9870 FOR UK/BEL/NLD/CHE/IRE

LE1421001

PANEL SHEET-2, MFC9870 FOR NOR

LE1428001

PANEL SHEET-2, MFC9870 FOR DEN

LE1432001

PANEL SHEET-2, MFC9870 FOR SPA

LE1436001

PANEL SHEET-2, MFC9870 FOR ITA

LE1439001

PANEL SHEET-2, MFC9870 FOR SWE

LE1558001

LCD SHEET MFC9850 FOR GER

LE1587001

LCD SHEET MFC9850 FOR FRA

LE1392001

LCD SHEET MFC9870 FOR GER/AUS

LE1402001

LCD SHEET MFC9870 FOR UK/BEL/NLD/CHE/IRE

LE1405001

LCD SHEET MFC9870 FOR FRA

LE1422001

LCD SHEET MFC9870 FOR NOR

LE1429001

LCD SHEET MFC9870 FOR DEN

LE1433001

LCD SHEET MFC9870 FOR SPA

LE1437001

LCD SHEET MFC9870 FOR ITA

LE1440001

LCD SHEET MFC9870 FOR SWE

LE1341001

ADDRESS LABEL

087310816

TAPTITE, CUP B M3xX8

MFC9850, MFC9870