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Brother MFC 1870MC, Service Manual, Page: 85 / 217

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Brother MFC 1870MC Service Manual Download Page 85

IV – 

41

1.27 Main PCB, NCU PCB and Modular PCB

(1)

Place the machine rightside up.

(2)

Disconnect the following harnesses from the main PCB:

• Solenoid harness (2-pin)

• Hook switch harness (2-pin)*

• Main-panel harness (5-pin)

• Main-head harness (11-pin)

• Main-sensor harness (5-pin)

• Motor harness (6-pin)

• Power-main harness (4-pin)

• Speaker harness (2-pin)

• CIS harness (7-pin)

• Main-mike harness (2-pin)      

For the FAX1570MC/1030/MFC1870MC/1970MC

• Battery harness (2-pin)

P8

P9

P7

P12

P5

P4

P3

P2

P1

P10

P11

(Modular
PCB
connector)

Solenoid
harness

CIS harness

Main PCB

(Front)

Power-main
harness

Speaker
harness

Motor
harness

Main-sensor
harness

Main-panel harness

Hook switch harness*

(NCU connector)

Main-head harness

Main-head harness

(Modular
PCB
connector)

Solenoid
harness

Hook switch
harness

Main-panel
harness

Main-mike
harness

(NCU connector)

Main-sensor
harness

Battery
harness

Power-main
harnfess

Speaker
harness

CIS harness

Motor
harness

(Front)

Main PCB

FAX1170/1270/1010/1020/MFC1770

FAX1570MC/1030/MFC1870MC/1970MC

P1

P2

P5

P9

P10

P14

P11

P13

P15

P3

P4

P6

P12

* Not provided on the FAX1010

or those versions equipped with
a Binatone handset

Summary of Contents for MFC 1870MC

Page 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL FAX1170 1270 1570MC FAX1010 1020 1030 MFC1770 1870MC 1970MC ...

Page 2: ...ht Brother 1997 All rights reserved No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher Specifications are subject to change without notice ...

Page 3: ...ate maintenance so that the facsimile equipment is always in best condition for the customer the service personnel must adequately understand and apply this manual This manual is made up of six chapters and appendices CHAPTER I GENERAL DESCRIPTION CHAPTER II INSTALLATION CHAPTER III THEORY OF OPERATION CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION CHAPTER V MAINTENANCE MODE CHAPTER VI ERROR IN...

Page 4: ...CHAPTER I GENERAL DESCRIPTION ...

Page 5: ...CONTENTS 1 EQUIPMENT OUTLINE I 1 1 1 External Appearance and Weight I 1 1 2 Components I 1 2 SPECIFICATIONS I 2 ...

Page 6: ...4 8 5 Unit mm 213 H 385 D 317 mm for FAX1010 which has no handset mount 385 5 W Weight Machine proper FAX1010 Approx 5 0 kg excluding a ribbon cartridge Other models Approx 5 2 kg excluding a ribbon cartridge In package FAX1010 Approx 8 7 kg Other models Approx 8 9 kg 1 2 Components The equipment consists of the following major components Recording paper cover ASSY Control panel ASSY Inner cover R...

Page 7: ...by Dithered 64 by Dithered 64 by E D Smoothing Yes Yes Yes One touch Dial 12 x 2 12 x 2 12 x 2 Speed Dial 26 36 100 Telephone Index Yes Yes Yes Multi resolution Transmission Yes Yes Yes FAX TEL Switch Yes Yes Yes Distinctive Ringing Yes Yes Yes Next Fax reservation Yes Yes Yes Help Yes Yes Yes TAD Interface Yes Yes Yes Coverpage Yes Super Yes Super Yes Super Polling Type Sim Del Seq Sim Del Seq Si...

Page 8: ... Yes One touch Dial 12 x 2 12 x 2 12 x 2 Speed Dial 36 36 100 Telephone Index Yes Not Super Yes Not Super Yes Not Super Multi resolution Transmission Yes Yes Yes FAX TEL Switch Yes Yes Yes Distinctive Ringing Yes Yes Yes Next Fax reservation Yes Yes Yes Help Yes Simple Yes Simple Yes Simple TAD Interface Yes Yes Yes Coverpage Yes Super Yes Super Yes Super Polling Type Std Sec Del Seq Std Sec Del S...

Page 9: ... 64 by Dithered 64 by Dithered 64 by E D Smoothing Yes Yes Yes One touch Dial 12 x 2 12 x 2 12 x 2 Speed Dial 36 36 100 Telephone Index Yes Yes Yes Multi resolution Transmission Yes Yes Yes FAX TEL Switch Yes Yes Yes Distinctive Ringing Yes Yes Yes Next Fax reservation Yes Yes Yes Help Yes Yes Yes TAD Interface Yes Yes Yes Coverpage Yes Super Yes Super Yes Super Polling Type Sim Del Seq Sim Del Se...

Page 10: ...CHAPTER II INSTALLATION ...

Page 11: ...CHAPTER III THEORY OF OPERATION ...

Page 12: ...iption of planetary gear system III 6 2 3 3 Power transmission for four operation modes III 7 1 Scanning mode Solenoid OFF Motor rotation Reverse III 8 2 Paper feeding ejection mode Solenoid ON Motor rotation Reverse III 9 3 Recording mode Solenoid OFF Motor rotation Forward III 10 4 Copying mode Solenoid ON Motor rotation Forward III 12 2 3 4 Power transmission route III 14 2 4 Sensors and Actuat...

Page 13: ...n sensor Recorder Recording head Ribbon cartridge Motor Scanner To PC CIS unit Modular PCB Cover sensor Main PCB Document front and rear sensors NCU PCB Line AC Power supply PCB Sensor PCB Paper edge sensor and paper ejection sensor Handset Hook switch sensor Document ejection tray ...

Page 14: ...sors For details about the sensors refer to Section 2 4 For the drive power source refer to Section 2 3 2 1 1 Automatic document feeder ADF If the operator sets documents on the stacker and starts the transmitting operation the ADF consisting of the separation roller and ADF parts feeds those documents into the equip ment starting from the bottom sheet to the top page by page Each document advance...

Page 15: ...y illumi nating documents a self focus lens array collecting the reflected light a CIS PCB carrying out photoelectric conversion to output picture element data and a cover glass on which a document advances When the document passes between the white pressure roller and the cover glass it is scanned ...

Page 16: ... of paper and feeds it until its leading edge reaches the point just before the printing position STEP 2 In the recording platen drive ribbon take up mode The control electronics deactivates the solenoid and rotates the motor clockwise to drive the platen gear and the ribbon take up gear as well as the paper ejection roller This feeds the paper up to the printing position where the thermal recordi...

Page 17: ...the rotational torque is transmitted to the gears on the right side of the equipment At the right side of the equipment the rotational torque is further transmitted via the friction torque transmission ASSY to the ribbon drive gear e which drives the ribbon take up gear in the ribbon cartridge Gear Train Gears on the main frame Gears on the platen frame Main frame Q Gear 33 P Gear 18 B Sun gear 20...

Page 18: ...e sun gear 20 90 rotates so that the rotational torque is transmitted to the engagement between the sun gear and the planet gears 20 Since the arms and planet gears are so designed that the moment of the arms is less than that of the planet gears the arms turn around the center shaft in the same direction as the sun gear 20 90 If the planet gear s becomes engaged with any other gear so that the ar...

Page 19: ...es Solenoid ON OFF state Motor rotation direction Solenoid OFF Arm A Forward Reverse Planet gear 20B Planet gear 20A Sun gear 20 90 Arm B Solenoid Clutch lever Spring Cutout x engaged with the stopper of arm A Solenoid ON Clutch lever Spring Cutout x engaged with the stopper of arm A Solenoid Section y to block the stoppper of arm B Section y to block the stoppper of arm B Motor gear Stopper of ar...

Page 20: ...dle The motor s rotational torque turns the sun gear 20 90 B clockwise so that the planet gear 20B C transmits the torque to the separation roller gear F white pressure roller gear I and document ejection roller gear K via the several gears Arm A Locked by Cutout x x x x x of Clutch Lever E G H J D L I White pressure roller gear F Separation roller gear B Sun gear 20 90 C Planet gear 20B Front Sol...

Page 21: ...ed roller gear T and paper ejection roller gear X Since the stopper of arm B is blocked by the section y of the clutch lever the planet gear 20B C is merely idle without engaging with any other gear Front Arm B Blocked by Section y of Clutch Lever Q P O U V W N M C Y L Planet gear 20A Solenoid A Motor gear Clutch lever R Sun gear 39 24 S Planet gear 34 B Sun gear 20 90 X Paper ejection roller gear...

Page 22: ... its paper movement rotates the paper feed roller Consequently the paper feed roller shaft rotates faster than the paper feed roller gear T If the platen gear a in the figure below on the left end of the platen shaft rotates the gear 33RB b on the right end also rotates so as to drive the friction torque transmission ASSY and ribbon drive gear e that rotates the ribbon take up gear f in the ribbon...

Page 23: ...III 11 Active Gears on the Right Side c d Platen frame b Gear 33RB Main frame f Ribbon take up gear in the ribbon cartridge Front e Ribbon drive gear Gear 24 Friction torque transmission ASSY Gear 46 ...

Page 24: ... below on the left end of the platen shaft rotates the gear 33RB b on the right end also rotates so as to drive the friction torque transmission ASSY and ribbon drive gear e that rotates the ribbon take up gear f in the ribbon cartridge as shown on the next page Active Gears on the Left Side U V W Q P O Z M L E G H J a Y Planet gear 44 N Sun gear 36 27 S Planet gear 34 Front K Document ejection ro...

Page 25: ...III 13 Active Gears on the Right Side c d Platen frame b Gear 33RB Main frame f Ribbon take up gear in the ribbon cartridge Front Friction torque transmission ASSY Gear 46 e Ribbon drive gear Gear 24 ...

Page 26: ... 18 41 V Gear 18 41 W Clutch gear X Paper ejection roller gear Gear 40 Y Planet gear 44 Z Gear 33 45 a Platen gear Gear 23 b Gear 33RB c Gear 20 40 d Gear 18 e Friction torque transmission ASSY Gear 46 and ribbon drive gear Gear 24 f Ribbon take up gear in the ribbon cartridge 1 Scanning Mode Solenoid OFF Motor rotation reverse A B C D E F G H I White pressure roller L Idling J K 2 Paper Feeding E...

Page 27: ... O P Q R S W X Paper ejection roller V U T 4 Copying Mode Solenoid ON Motor rotation forward Y Z a Platen b c d e f Ribbon take up gear C M N O P Q R S W X Paper ejection roller A B L E F G H I White pressure roller V U T J K Motor Motor Separation roller Document ejection roller Paper feed roller Paper feed roller Idling ...

Page 28: ...sors are of a reflection type consisting of a light emitting diode and a light sensitive transistor Each of them has an actuator separately arranged see the next page except that the paper edge sensor has two actuators for sensing the paper and the paper front cover When an actuator is not activated its white end lies in the path of light issued from the light emitting diode and reflects its light...

Page 29: ...sensor actuator Paper edge sensor Paper ejection sensor Paper ejection sensor actuator Ribbon sensor actuator Ribbon sensor Recording head Sensor PCB Front Front Document front sensor Document front sensor actuator Front cover sensing actuator Location of Sensors and Actuators 1 ...

Page 30: ...r sensor lever Cover sensor Location of Sensors and Actuators 2 Handset mount Not provided on the FAX1010 Not provided on the FAX1010 or those versions equipped with a Binatone handset Hook switch sensor actuator Hook switch sensor Hook switch PCB ...

Page 31: ...cro phone 5 pin 2 pin 4 pin 2 pin 2 pin Sensor PCB Hook switch PCB 4 pin Ni MH battery 3 4 Recording head 5 Power supply PCB Main PCB 1 2 Configuration of Facsimile Equipment 1 On the main PCB are these sensors Document front sensor PH1 Document rear sensor PH2 2 On the modular PCB is the cover sensor 3 On the sensor PCB are these sensors Paper ejection sensor PH1 Paper edge sensor PH2 4 On the ho...

Page 32: ...ngine ASIC Motor driver Sensors Recording head Control panel Motor CIS DRAM Speaker Power supply NCU Modular PCB for PC I F Hook switch sensor Sensors E2PROM Electrically Erasable Programmable Read only Memory DRAM Dynamic Random Access Memory Microphone Ni MH battery Block Diagram of Main PCB On the following pages the main PCB circuit diagrams are described on the basis of the FAX1570MC 1030 MFC...

Page 33: ... T X L 2 0 6 M E X T L G N D P 7 S H O R T 2 5 B G N D Q 6 R H 5 V A 4 3 V C C O U T G N D R S T L 1 6 A 4 7 B 1 4 B 5 7 E D A 3 D A 2 D A 1 R 9 0 1 5 K C 6 9 C C 1 0 4 C 7 2 C C 1 0 4 C 7 3 C C 1 0 4 9 3 2 3 C M T I 0 D B U S 2 5 E 3 6 D L 5 V R 7 0 R 6 6 2 0 0 P B U S 1 7 B C 6 5 C C 1 0 4 E 5 V R 8 5 V G N D 4 3 B T A D H 4 3 E P L S G N D C 6 1 C C 3 0 P 3 7 B R S E N G N D E 0 V 3 3 C C P WM ...

Page 34: ... T 2 8 1 7 2 5 7 2 1 1 1 5 2 8 2 9 3 0 1 M T D 2 0 0 3 F 1 1 2 0 V S A R S A V S B R S B 2 3 4 2 2 V R I N 1 I N 2 M M 4 2 6 I 1 1 8 I N 4 1 6 2 6 V 1 3 3 5 6 9 1 0 1 2 1 9 2 4 O U T 4 N C C 1 0 5 C C 1 0 4 P 0 V B A T 1 2 P 6 B 2 B P H B L A C K C 9 0 C C 1 0 4 G N D V M M V M M V C C V C C G N D R 2 1 2 W 1 R 1 1 2 R 1 1 0 0 R 1 3 0 2 0 K R 1 1 1 1 4 2 O U T 1 2 7 M M 1 M M 3 M M 2 M B U S 1 6 B...

Page 35: ...8 5 C C 1 0 1 C 8 6 1 1 6 C 8 7 S T 2 1 2 D D O U T 1 2 E D I N 1 2 E 8 C 8 3 R 1 0 6 1 0 0 R 1 0 4 2 0 0 C 8 8 C C 1 0 1 C 8 4 C C 1 0 1 C 8 9 C C 1 0 1 7 2 3 5 G N D R 0 V R 1 0 9 1 0 K F Q 9 2 S K 1 3 9 9 Q 7 2 S C 3 0 5 2 C 8 1 6 V 1 0 R 9 7 4 7 0 R 9 8 2 7 0 R 5 V C L M P 1 5 D R 1 0 3 1 K R 9 9 2 2 K C 8 0 C C 1 0 4 R 0 V R S T H V D D V D D V D D T E M P A T A P P O R T 2 P O R T 3 T R I G ...

Page 36: ...N A A P D M D T D P D M C K D P D M D T A P D M C K 5 6 7 9 1 0 1 1 1 2 1 3 1 5 T C 3 5 1 3 3 F C 3 C 4 C 5 M U T E T B U S 1 4 D V D D V S S V S S P D 8 1 4 1 4 M O V R S T L 1 4 A M U T D M K D M T A M K A M T C 3 C 4 C 5 5 7 6 2 3 4 1 2 N J M 3 8 6 M C 9 2 C C 1 0 3 B G N D R 3 5 1 2 K C 2 3 C 1 2 C C 1 0 3 B C 2 8 C C 1 0 5 2 1 2 5 C H I P C 5 6 C C 1 0 4 C 2 4 5 0 V C C 1 0 4 M 0 V 5 V R 7 1 ...

Page 37: ...III 25 9 Connector for the speaker Speaker volume control circuit 1 VOL1 OFF ON ON 2 VOL2 OFF OFF ON 3 VOL3 OFF OFF ON Speaker volume High Medium Low ON Closed OFF Opened ...

Page 38: ...D M D T A P D M C K 5 6 7 9 1 0 1 1 1 2 1 3 1 6 T C 3 5 1 3 3 F C 3 C 4 C 5 M U T E T B U S 1 4 D V D D V S S V S S P D 8 1 4 1 4 M O V R S T L 1 4 A A M U T D M K A D M D A M K A A M D C 0 C 1 C 2 C 3 7 6 8 1 B C 2 9 C C 1 0 4 C 3 4 C C 1 0 4 5 V R 4 5 8 2 K C 5 4 C C 1 0 4 1 4 B A 1 0 3 5 8 F R 5 5 7 5 K C 3 5 C C 2 2 1 R 5 6 5 6 K R 4 7 4 7 K M 0 V R 4 8 5 6 K C 3 6 C C 1 0 2 B H R E F H R E F ...

Page 39: ...S 0 V 5 V C E B T E L R L 1 2 6 V S 0 V F G F G 5 V 5 V R E F 3 C O M P O N E N T S I N P A R E N T H E S I S N O T T O B E M O U N T E D R 2 4 J W J W 9 J W1 6 o r B A 1 0 3 5 8 S B T 0 2 6 0 X 4 o r F L 5 R 2 0 0 P N X 4 S B T 0 2 6 0 X 2 o r F L 5 R 2 0 0 P N X 2 A B 1 2 3 C D 1 2 3 5 6 A B C D 6 4 4 5 NCU PCB Circuit Diagram U S A versions 1 Surge absorbers 2 Line relay CML relay 3 Line transf...

Page 40: ...1 4 1 R D P S S 0 V S 0 V R D P S 5 V 3 3 2 2 3 2 4 1 S 0 V 1 2 4 3 P L S J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 1 7 5 J P 9 1 0 J P 2 7 C J P 3 1 0 S P 3 C 3 7 C C 3 3 3 L 1 3 3 3 2 K S 0 V Z D 1 3 1 0 V R 6 5 0 J P 2 8 C K I A 3 2 4 P J P 2 9 J P 3 4 A B 1 2 3 C D 1 2 3 5 6 A B C D 6 4 4 5 2 1 2 2 2 2 2 3 4 5 7 8 9 A NCU PCB Circuit ...

Page 41: ...ing to commands issued from the FAX engine on the main PCB The calendar clock is backed up by the backup circuit on the main PCB The panel FPC is a flexible keyboard PCB which integrates the key matrix having rubber keytops Not provided on the FAX1170 1270 1010 1020 MFC1770 Control Panel PCB and its Related Circuit FAX Engine Backup Circuit 5V Reset Circuit 5V POWER I O Ports Serial Communications...

Page 42: ...ED array The 8V source is not stabilized and fed to the speaker It is also fed to the main PCB where the 3 terminal regulator eliminates unstabilized components of the 8V source to generate stabilized 5V source The 5V source is fed to the logic control panel recording head and sensors Power Supply Circuit Fuse Lightning Surge Absorption Circuit Link Filter Rectifier Circuit Commercial AC Power Lin...

Page 43: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...

Page 44: ...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 a...

Page 45: ...tion of the equipment to discharge static electricity otherwise the electronic parts may be damaged due to the electricity charged in your body 5 When transporting PCBs be sure to wrap them in conductive sheets such as aluminum foil 6 Be sure to reinsert self tapping screws correctly if removed 7 Tighten screws to the torque values listed on the next page 8 When connecting or disconnecting cable c...

Page 46: ...ed chute Taptite cup S 3x8 2 5 2 Panel rear cover Taptite cup B 3x8 4 4 2 Inner cover Taptite cup S 3x8 4 5 2 CIS holders R and L Taptite cup B 3x8 2 4 1 Handset mount Taptite cup B 3x8 2 5 2 Bottom plate main frame Screw cup S 3x6 2 7 2 Main frame Taptite cup B 3x8 4 5 2 Motor Screw pan washer 3x6DB 1 7 2 Friction holder Screw cup S 3x6 1 7 2 Friction torque transmission ASSY Bottom plate Taptite...

Page 47: ...Component On the next page is a disassembly order flow which helps you access the object compo nent To remove the separation roller for example first find it on the flow and learn its number I in this case You need to remove parts numbered 1 B C D E F G and H so as to access the separation roller Unless otherwise specified the disassembled parts or components should be reas sembled in the reverse ...

Page 48: ...ook switch PCB is the hook switch sensor 3 On the sensor PCB are the paper edge sensor and paper ejection sensor 4 On the main PCB are the document front and rear sensors On the modular PCB is the cover sensor 5 Provided on the FAX1570MC 1030 MFC1870MC 1970MC 18 Main frame Document front sensor actuator 17 20 Document ejection roller Document rear sensor actuator 20 CIS leaf spring 24 21 22 Soleno...

Page 49: ...n button Recording paper cover ASSY 2 As shown below insert the tip of a flat screwdriver into the square hole and release the hook x of the ROM cover lift up the ROM cover slightly and then release the hook y to take out the ROM cover ROM cover Flat screwdriver Hook X Hook Y Flat screwdriver ROM cover ...

Page 50: ...ess from the main PCB 6 Lift up the recording head ASSY Head power harness Main head harness Head power harness Recording head ASSY Lock of relay connector FAX1170 1270 1010 1020 MFC1770 P8 P9 P7 P12 P5 P4 P3 P2 P1 P10 P11 Main PCB Modular PCB connector Front Main head harness NCU connector FAX1570MC 1030 MFC1870MC 1970MC Main head harness P1 P2 P5 P9 P10 P14 P11 P13 P15 P3 P4 P6 P12 NCU connector...

Page 51: ...on plate Latches Tab Main head harness Head springs Recording head Recorder frame Tab Head spring Bring the spring end into contact with the edge of the cutout Reassembling Notes When reinstalling the recording head make sure that the three head springs are set into place that is each spring end is in contact with the edge of the cutout as illustrated above Be sure to tape the head power harness o...

Page 52: ...e two screws 4 Push the open button and open the recording paper cover ASSY 5 Lift up the rear of the recording paper cover ASSY and take it out to the front Reassembling Notes When reinstalling the recording paper cover ASSY first fit the recesses provided on the right and left insides of the recording paper cover ASSY over the tabs of the platen frame and then put the rear of the recording paper...

Page 53: ...en remove the bushing 3 Move the platen to the left to take out the right end from the platen frame and then take it out to the right Bushing Reassembling Notes Reinstall the platen with its longer shaft end facing to the left Take care not to sandwich the black sub chute film between the platen and the paper feed sub chute Platen gear Gear 23 Left end Right end Gear 33RB Bushing Platen Platen fra...

Page 54: ...ck lever and the platen frame 2 Turn the lock lever R clockwise when viewed from the right side and pull it out from the shaft Then the lock lever L lock springs and lock lever shaft also come off Lock lever L Lock spring R Lock lever R Platen frame Lock lever R Lock spring R Lock lever shaft Lock spring L 1 2 3 ...

Page 55: ...m the platen frame pull the chute ASSY towards you and take it out Chute ASSY Reassembling Notes First fit tabs b provided on the chute ASSY into the cutouts in the platen frame turn the chute ASSY to the rear and then move it to the right Tab b Cutout Tab a Tab b Tab a Chute ASSY Platen frame Tab b ...

Page 56: ...led bushing Lower hole Rear Paper feed roller gear Gear 55 Paper feed roller ASSY Bushing Front 2 At the left end of the paper feed roller ASSY when viewed from the rear remove the bushing by pulling its pawls outwards 3 At the right end remove the paper feed roller gear Gear 55 by pulling its pawl out wards Next pull the paper feed roller shaft to the right until the left end of the shaft comes o...

Page 57: ...te Rear Latch Reassembling Notes When setting the paper feed sub chute push the paper edge sensor actuator into the home position Set the paper feed sub chute so that the sub chute film comes into the slot provided in the paper feed chute Paper feed sub chute Slot provided in the paper feed chute Sub chute film Latch Paper feed chute Platen frame Latch Leading edge sensor actuator ...

Page 58: ... gear 39 24 and becomes engaged with the paper feed roller gear Gear 55 as illustrated be low When setting the front cover sensing actuator onto the paper feed roller shaft make sure that it supports the boss of the paper edge sensor actuator as shown on the previous page Gears 18 41 Platen frame Paper feed roller gear Gear 55 Sun gear 39 24 Planet gear 34 Clutch gear ASSY ...

Page 59: ...r harness from the sensor PCB 4 Pull up the lead wires of the main sensor harness out of the sheath and then take out those wires not the sheathed section from the clamp of the paper feed chute 5 Take out the paper feed chute Rear Platen frame Sensor PCB Clamp on the paper feed chute Platen frame Main sensor harness Paper feed chute Main sensor harness Pull up the lead wires out of the sheath ...

Page 60: ...nsor PCB As illustrated on the previous page route the main sensor harness through the cutout of the platen frame When routing it through the clamp of the paper feed chute first put the lead wires only into the clamp and then pull up the vinyl sheath Paper ejection sensor PH1 Paper edge sensor PH2 Rear Main sensor harness connector Sensor PCB Latch Latch Sensor PCB Paper ejection sensor actuator S...

Page 61: ... by pulling its pawls outwards 2 At the right end remove the paper ejection roller gear Gear 40 by pulling its pawl out wards Next take out the paper ejection roller together with the bushing and the curved washer Paper ejection roller Curved washer Bushing Paper ejection roller gear Gear 40 Platen frame Pawled bushing Rear ...

Page 62: ... arm P ASSY Paper feed roller gear Paper ejection roller gear Gear 40 Clutch gear ASSY Gears 18 41 X Paper ejection roller gear Gear 40 W Clutch gear ASSY V U Gears 18 41 T Paper feed roller gear Gear 55 Platen frame S Planet gear 34 of Arm P ASSY R Sun gear 39 24 a Platen gear Gear 23 ...

Page 63: ...l ASSY as shown below 4 Push the right and left arms of the control panel ASSY outwards with your thumbs to unhook them from the bosses provided on the inner cover then slide the control panel ASSY to the rear Arm of the control panel ASSY Boss provided on the inner cover Control panel ASSY Main mike harness for the FAX1570MC 1030 MFC1870MC 1970MC Main panel harness Main panel harness Main mike ha...

Page 64: ... PCB connector Main panel harness NCU connector Main mike harness Main PCB Front FAX1570MC 1030 MFC1870MC 1970MC Reassembling Notes After installation check the routing of the main panel harness and the main mike harness only for the FAX1570MC 1030 MFC1870MC 1970MC referring to Section 1 29 FAX1170 1270 1010 1020 MFC1770 Modular PCB connector ...

Page 65: ...will become unusable and new parts should have to be put back in 6 To take out the control panel PCB and the FPC key unhook the PCB from the two latches Y on the FAX1170 1270 1010 1020 MFC1770 Z on the FAX1570MC 1030 MFC1870MC 1970MC on the control panel Unlock the LCD cable connector and dis connect the LCD flat cable 7 To separate the FPC key from the control panel PCB unlock the FPC key connect...

Page 66: ... under clamp A to put the left edge of the LCD under clamp A Then push the LCD into place with your fingers in the direction of arrow F When handling the LCD take care not to scratch or damage the panel sheet Replace it if scratched or damaged A new LCD is covered with a protection sheet Before installing it remove the protection sheet After connecting the main panel harness to the control panel P...

Page 67: ...IV 23 1 12 Inner Cover 1 Remove the four screws 2 While lifting up the inner cover release the five latches with the tip of a flat screwdriver Inner cover 5 latches ...

Page 68: ...he bushing L take off the white pressure gear by pulling its pawl outwards 2 Disconnect the CIS harness from the main PCB Modular PCB connector NCU connector CIS harness Main PCB Front CIS harness NCU connector Front Modular PCB connector Main PCB P1 P2 P5 P9 P10 P14 P11 P13 P15 P3 P4 P6 P12 FAX1570MC 1030 MFC1870MC 1970MC FAX1170 1270 1010 1020 MFC1770 Bushing R Pull here towards you Bushing L Wh...

Page 69: ...he CIS harness through the cutout provided in the main frame First hook the front latches of the CIS holders in the main frame while pressing the CIS unit against the leaf spring and then hook the rear latches 4 Remove the CIS holders R and L as shown below Leaf spring CIS unit CIS holder Front latch CIS harness CIS holder R CIS unit CIS harness CIS holder L Rear latch ...

Page 70: ...h with the outer face of the side cover L Models except the FAX1010 4 To disassemble the handset mount for models except the FAX1010 unhook the two latches with a flat screwdriver Upper mount Latch Hook switch PCB Hook switch harness Lower mount Latch Through the cutout Underneath the hook switch PCB Routing of the hook switch harness Reassembling Notes When assembling upper and lower mounts route...

Page 71: ...main sensor harness Hole Platen frame Side cover L Routing of the main sensor harness Tab Side cover R Reassembling Notes Before putting back the side cover L route the main sensor harness as illustrated above When setting the side covers put each rear edge under the tab and fit each hole over the boss provided on the main cover After installation check the routing of the main sensor harness refer...

Page 72: ...P1 P10 P11 Main PCB Front Modular PCB connector Main sensor harness FAX1170 1270 1010 1020 MFC1770 P1 P2 P5 P9 P10 P14 P11 P13 P15 P3 P4 P6 P12 Front Main PCB NCU connector Main sensor harness Modular PCB connector FAX1570MC 1030 MFC1870MC 1970MC ...

Page 73: ...ess and the battery harness through the hole provided in the main frame and through the groove on the main cover and then hook them on the T shaped boss refer to Section 1 29 If either of these harnesses is loose it will interfere with the document front sensor actua tor resulting a sensing error FAX1170 1270 1010 1020 MFC1770 NCU connector P8 P9 P7 P12 P5 P4 P3 P2 P1 P10 P11 Main PCB Front Modula...

Page 74: ...ctuator 1 As shown below push down the latch of the right end of the document front sensor ac tuator to release it from the hole provided in the main frame move it to the left and then lift it up Document front sensor actuator Push here ...

Page 75: ... main harness 4 pin Main head harness 11 pin NOTE Unhook the motor harness and its ferrite core from the bosses provided on the main cover 5 Disconnect the relay connector of the head power harness NOTE To disconnect the relay connector push the lock of the relay connector to re lease FAX1170 1270 1010 1020 MFC1770 Motor harness Solenoid harness Main PCB Front Head power harness Relay connector Bo...

Page 76: ...s b and lift up the main frame b Main cover Main frame Reassembling Notes Route the motor harness and hook its ferrite core on the main frame as illustrated on the previous page or this page Be sure to secure the main frame with two screws a which were removed in step 2 Motor T shaped boss Ferrite core Main head harness Power main harness ...

Page 77: ...ve the gear 33 by pulling its pawl outwards 3 Pull the latch towards you and pull out the separation roller gear to the left and the separation roller comes off 4 As shown below release the latch with the tip of a flat screwdriver and slide the separa tion roller support to the right and lift it up Separation roller Latch Gear 33 Separation roller gear Spring Gear 20 40 Latch Separation roller sup...

Page 78: ...remove the document rear sensor actuator push down the latch of its right end to release it from the hole provided in the main frame move it to the left and then take it out Push here Document rear sensor actuator ...

Page 79: ...0 by pulling its pawl out wards Next move the document ejection roller to the left and take it out downwards 2 To remove the CIS leaf spring pull up its lower end with the tip of a flat screwdriver and move it in the direction of the arrow shown below Document ejection roller Gear 14 20 CIS leaf spring Flat screwdriver ...

Page 80: ...he motor at the left side of the main frame unhook the spring and then pull out the clutch lever by pulling its pawl outwards Next remove the screw and turn the motor clockwise when viewed from the left Motor Clutch lever and spring ...

Page 81: ... pull out the clutch lever by pulling its pawl outwards 2 Remove the gear 20 40 3 Remove the arm B ASSY and arm A ASSY by pulling the arm B s pawl outwards 4 Push up the clamp and remove the solenoid Solenoid Clamp Solenoid Gear 20 40 Arm A ASSY Arm B ASSY Clutch lever and spring ...

Page 82: ...27 Gear 20 40 Gears 14 20 Gear 39 Main frame Clutch lever Main frame P Gear 18 Z Gear 33 45 Q Gear 33 M Gear 39 C Planet gear 20B of Arm B ASSY D Gear 33 Front O Gear 39 Y Planet gear 44 of Arm C ASSY N Sun gear 36 27 F Separation roller gear I White pressure roller gear K Document ejection roller gear E Gear 20 40 B Sun gear 20 90 G H J Clutch lever A Motor gear L Planet gear 20A of Arm A ASSY Ge...

Page 83: ...ve the ribbon drive gear Gear 24 by pulling its two pawls outwards 2 Remove the screw and take off the friction holder 3 Remove the gear 18 by pulling its pawl outwards and then take off the gear 20 24 and the friction torque transmission ASSY Gear 46 Gear 18 Gear 20 40 Friction torque transmission ASSY Gear 46 Friction holder Right side of the main frame Rear Retaining ring E3 Slip gear 40 Fricti...

Page 84: ...bbon bushing Pawled ribbon bushing B Ribbon bushing Main frame Pawled ribbon bushing B 1 26 Bottom Plate 1 Place the machine upside down 2 Remove the six screws from the bottom plate 3 Slightly lift up the bottom plate and disconnect the grounding terminal Bottom plate Grounding terminal Rear ...

Page 85: ...3 P2 P1 P10 P11 Modular PCB connector Solenoid harness CIS harness Main PCB Front Power main harness Speaker harness Motor harness Main sensor harness Main panel harness Hook switch harness NCU connector Main head harness Main head harness Modular PCB connector Solenoid harness Hook switch harness Main panel harness Main mike harness NCU connector Main sensor harness Battery harness Power main har...

Page 86: ...rom the latches slightly lift up front edge of the main PCB and then take out the main PCB together with the modular PCB and NCU PCB 5 Remove the PC I F cover 6 Disconnect the modular PCB and NCU PCB from the main PCB Main PCB NCU PCB PC I F cover Modular PCB Rear ...

Page 87: ...power harness NOTE To disconnect the relay connector push the lock of the relay connector to re lease Hook of the relay connector Head power harness Modular PCB connector NCU connector Main PCB Front Front Main PCB P1 P2 P5 P9 P10 P14 P11 P13 P15 P3 P4 P6 P12 Power main harnfess Modular PCB connector NCU connector Power main harness FAX1170 1270 1010 1020 MFC1770 FAX1570MC 1030 MFC1870MC 1970MC ...

Page 88: ...s 6 Lift up the power supply PCB and pull out the AC cord bushing from the main cover Head power harness Power main harness Power supply PCB Rear AC cord bushing Adhesive tape Reassembling Notes When reinstalling the main PCB make sure that the harnesses are routed on the main cover as illustrated in Section 1 29 Main cover ...

Page 89: ...d harness Motor harness Main PCB Front Speaker harness CIS harness Main panel harness Hook switch harness Main mike harness Battery harness T shaped boss Main sensor harness Main sensor harness T shaped boss Center beam of the main frame Center beam of the main frame Head power harness Relay connector Power main harness Head power harness Relay connector Power main harness Main head harness Main h...

Page 90: ...M 30L For points A apply a rice sized pinch of grease 6 mm3 For points B apply a bean sized pinch of grease 12 mm3 Floil GE 334C For points F apply half of a rice sized pinch of grease 3 mm3 1 Recording head Recording head A Front Leaf spring A A A Front Inner cover Leaf spring A A A A A A 2 Inner cover ...

Page 91: ...eft side of the platen frame 4 Paper ejection roller Platen frame A A A A Arm P ASSY Clutch gear ASSY A Clutch gear ASSY Paper ejection roller Platen frame Pawled bushing Rear F Paper ejection roller gear Gear 40 Platen A A ...

Page 92: ... 48 5 Gears at the left side of the main frame A A A A A Arm B ASSY A A A Main frame A Arm A ASSY Arm C ASSY A A 6 Friction torque transmission ASSY at the right side of the main frame A B B Gear 46 ASSY ...

Page 93: ...IV 49 7 Separation roller and document ejection roller A Document ejection roller Separation roller support B A A A A Separation roller ...

Page 94: ...CHAPTER V MAINTENANCE MODE ...

Page 95: ...ameter Initialization V 4 3 2 Printout of Scanning Compensation Data V 5 3 3 ADF Performance Test V 7 3 4 Test Pattern 1 V 8 3 5 Firmware Switch Setting and Printout V 9 3 6 Operational Check of Control Panel PCB V 48 3 7 Sensor Operational Check V 50 3 8 CIS Scanner Area Setting V 51 3 9 Equipment Error Code Indication V 51 3 10 Document Draw Adjustment V 52 ...

Page 96: ...ance mode functions listed in Section 2 enter the corresponding 2 digit function code with the numerical keys on the control panel The details of each main tenance mode function are described in Section 3 NOTES Pressing the 9 key twice in the initial maintenance mode restores the equip ment to the standby state Pressing the Stop button after entering only one digit restores the equipment to the in...

Page 97: ...e 01 02 03 04 05 06 07 08 09 10 11 12 13 3 1 V 4 Printout of Scanning Compensation Data 3 2 V 5 3 3 V 7 3 4 V 8 3 5 V 9 3 5 V 47 3 6 V 48 14 15 Operational Check of Control Panel PCB Check of Keys and Buttons 3 7 V 50 3 8 V 51 3 9 V 51 3 1 V 4 32 55 82 91 Sensor Operational Check CIS Scanner Area Setting Equipment Error Code Indication E2PROM Parameter Initialization except the tele phone number s...

Page 98: ...lectors which are shaded in the firmware switch tables in Subsection 3 5 The service personnel should instruct end users to follow the procedure given below 1 Press the Function key and the Mode key in this order The LCD clears the current display NOTE The Mode key is inoperable during standby for redialing and timer 2 Press the 0 key 3 Enter the desired function code 10 11 82 or 91 with the numer...

Page 99: ...ions User switches Firmware switches Remote activation code Activity report Distinctive ringing patterns registered only for the U S A versions Station ID data Outside line number Telephone function registration One touch dialing Speed dialing These will be initialized These will not be initialized All of these will be initialized Operating Procedure 1 Press the 0 and 1 keys or the 9 and 1 keys ac...

Page 100: ...antized black level data 1 byte c Photo mode white level data 208 bytes d Photo mode black level data 1 byte e Compensation coefficient for background color 1 byte f Initial LED light intensity value 1 byte g LED light intensity value 2 value quantized LED light intensity value and photo mode LED light intensity value 3 bytes h 2 value quantized A D reference value and photo mode A D reference val...

Page 101: ...V 6 Scanning Compensation Data List MFC1970MC Scanning Compensation Data List Other models ...

Page 102: ...PY P 01 STD on the LCD ii feeds in and out the 2nd through 4th documents while counting without copying them as the LCD shows the corresponding count iii copies the 5th document and displays COPY P 05 STD on the LCD iv feeds in and out the 6th through 9th documents while counting without copying them as the LCD shows the corresponding count and v copies the 10th document and displays COPY P 10 STD...

Page 103: ...pying function prints out test pattern 1 to allow the service personnel to check for record data missing or print quality Operating Procedure Press the 0 and 9 keys in this order in the initial maintenance mode The figure below shows test pattern 1 Test Pattern 1 ...

Page 104: ...ne and busy tone detection V 16 WSW06 PAUSE key setting and 2nd dial tone detection V 18 WSW07 Dial tone setting 1 V 20 WSW08 Dial tone setting 2 V 21 WSW09 Protocol definition 1 V 22 WSW10 Protocol definition 2 V 23 WSW11 Busy tone setting V 24 WSW12 Signal detection condition setting V 25 WSW13 Modem setting V 26 WSW14 AUTO ANS facility setting V 27 WSW15 REDIAL facility setting V 28 WSW16 Funct...

Page 105: ...or values onto the E2PROM and readies the equipment for accepting a firmware switch number 6 Repeat steps 2 through 5 until the modification for the desired firmware switches is completed 7 Press the Set or Stop key to return the equipment to the initial maintenance mode NOTES To cancel this operation and return the equipment to the initial maintenance mode during the above procedure press the Sto...

Page 106: ...N 1 1 N 0 PB 1 DP Selectors 1 and 2 Dial pulse generation mode These selectors set the number of pulses to be generated in pulse dialing N Dialing N generates N pulses Dialing 0 generates 10 pulses N 1 Dialing N generates N 1 pulses 10 N Dialing N generates 10 N pulses Selectors 3 and 4 Break time length in pulse dialing These selectors set the break time length in pulse dialing Example If 1 2 and...

Page 107: ... ms 1 1 100 ms No 3 4 0 0 70 ms 0 1 80 ms 1 0 90 ms 1 1 140 ms 0 0 dB 1 8 dB 0 0 dB 1 4 dB 0 0 dB 1 2 dB 0 0 dB 1 1 dB Selectors 1 through 4 Tone signal transmission time length and Min pause in tone dialing These selectors set the tone signal transmission time length and minimum pause in tone di aling Example If 1 2 3 4 and 5 are dialled 1 2 3 4 5 Min pause set by selectors 3 and 4 Tone signal tr...

Page 108: ...ycles Selectors 2 through 4 Min detection time length of PABX dial tone required for starting dialing Upon detection of the PABX dial tone for the time length set by these selectors the equip ment starts dialing These selectors are effective only when both selectors 6 and 7 are set to 1 Detection WSW03 PABX mode setting Function Selector No Setting and Specifications CNG detection when sharing a m...

Page 109: ...r 7 0 sec without detection of a dial tone when a line is connected Selector 8 R key function This selector determines whether or not the 1st dial tone detection function specified by se lectors 1 through 3 of WSW05 is added to the R key If this selector is set to 0 pressing the R key automatically activates the 1st dial tone detec tion function when the PABX and the automatic calling are selected...

Page 110: ...ting menu to be accessed by the function switch Selectors 2 and 3 Dual tone detection frequency in ICM recording If the equipment detects either of the frequencies set by these selectors in ICM recording it will disconnect the line For example if these selectors are set to 0 0 the equipment will disconnect the line upon detection of 350 Hz or 440 Hz Selector 4 Tone detection sensitivity in ICM rec...

Page 111: ...ected to the PSTN Setting all of these selectors to 1 activates the dial tone detection function so that the equipment starts dialing upon detection of a dial tone when a line is connected However in those countries which support no dial tone detection function e g in the U S A setting these selectors to 1 makes the equipment start dialing after a WAIT of 3 5 seconds For the detecting conditions o...

Page 112: ... disconnect the line Setting selectors 5 and 6 to 0 and 1 respectively makes the equipment detect a busy tone only after dialing and disconnect the line Setting both of selectors 5 and 6 to 1 makes the equipment detect a busy tone before and after dialing and then disconnect the line Selector 7 Busy tone detection in automatic receiving mode This selector determines whether or not the equipment au...

Page 113: ...ion is supported e g U S A Selectors 1 through 3 PAUSE key setting and 2nd dial tone detection Selectors 1 2 3 0 0 0 No WAIT is inserted even if the PAUSE key is pressed 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 Pressing the PAUSE key inserts WAIT in pulse dialing as defined in the above table If the PAUSE key is pressed repeatedly the equipment beeps a refusal sound and refuses the entry In hook up dialing h...

Page 114: ...y selec tors 1 through 3 Setting 1 1 0 or 1 1 1 This function does not apply in those countries where no dial tone detection function is sup ported Selector 7 No of dial tone detection times This selector sets the number of dial tone detection times required for starting dialing Selector 8 2nd dial tone interrupt detecting time This selector sets the allowable time length of an interrupt which sho...

Page 115: ...hrough 3 of WSW05 are set to 1 1 1 Selector 3 Line current detection This selector determines whether or not the equipment should detect a line current before starting dialing Selectors 4 through 6 2nd dial tone detection level These selectors set the detection level of the 2nd dial tone Selector 7 1st dial tone interrupt detecting time This selector sets the allowable time length of an interrupt ...

Page 116: ...e U S A versions 15 sec in other versions 1 1 30 sec NOTE The WSW08 is not applicable in those countries where no dial tone or line current de tection is supported e g U S A Selectors 1 through 3 1st dial tone detection time length Upon detection of the 1st dial tone for the time length set by these selectors the equipment starts dialing This setting is effective only when selectors 1 through 3 of...

Page 117: ...rames Remarks The error correction mode ECM is a facsimile transmission manner in which the equipment divides a message into frames for transmission so that if any data error occurs on the transmission line the equipment retransmits only those frames containing the error data Selector 2 Use of non standard commands If this selector is set to 0 the equipment may use non standard commands the machin...

Page 118: ... the CML ON OFF operation This function is provided to conform to the Swedish standard Selector 2 Time length from transmission of the last dial digit to CML ON This selector sets the time length from when the equipment transmits the last dial digit until the CML relay comes on Selector 3 Time length from CML ON to CNG transmission This selector sets the time length until the equipment transmits a...

Page 119: ...n those countries where no busy tone detection is sup ported e g U S A The setting of WSW11 is effective only when selectors 5 and 6 of WSW05 are set to 0 1 or 1 1 Busy tone detection Selectors 1 and 2 Frequency band range These selectors set the frequency band for busy tone to be detected Selectors 4 through 8 ON OFF time length ranges These selectors set the ON and OFF time length ranges for bus...

Page 120: ...FF state of calling signal Ci for a time length which is greater than the value set by selectors 1 and 2 and less than the value set by selectors 3 and 4 it interprets the Ci signal as OFF Selectors 5 and 6 Detecting time setting These selectors set the time length required to make the equipment acknowledge itself to be called That is if the equipment continuously detects calling signals with the ...

Page 121: ...als on a line Attenuation in the high band frequency is greater than in the low band frequency Set these selectors according to the distance from the telephone switchboard to the facsimile equipment Selectors 3 and 4 Reception level These selectors set the optimum receive signal level Selectors 5 through 8 Modem attenuator These selectors are used to adjust the transmitting level of the modem when...

Page 122: ...o 5 times 1 0 1 1 2 to 6 times 1 1 0 0 1 to 10 times 1 1 0 1 2 to 10 times 1 1 1 0 3 to 5 times 1 1 1 1 4 to 10 times 3 4 Frequency band selection Upper limit Frequency band selection Lower limit No 1 2 0 0 13 Hz 0 1 15 Hz 1 0 23 Hz 1 1 20 Hz 5 8 Selectors 1 through 4 Frequency band selection These selectors are used to select the frequency band of calling signals for activating the AUTO ANS facil...

Page 123: ...minute 1 0 2 minutes 1 1 3 minutes No of redialings No 3 4 5 6 0 0 0 0 16 times 0 0 0 1 1 time 0 0 1 0 2 times 0 0 1 1 3 times 1 1 1 1 15 times 3 6 7 8 Not used Selectors 1 through 6 Selection of redial interval and No of redialings The equipment redials by the number of times set by selectors 3 through 6 at intervals set by selectors 1 and 2 ...

Page 124: ...ve data from all telephones sharing a modular wall socket with the equipment as well as from the directly connected external telephone If any of the following problems occurs frequently set this selector to 0 Dialing from any of the telephones sharing a modular wall socket starts the facsimile equipment Picking up the handset for any telephones sharing a modular wall socket while the equip ment is...

Page 125: ...r not the equipment outputs a power failure report when the power comes back on Selector 4 Calendar clock prompt alternate display If this selector is set to 1 the calendar clock and the prompt INSERT DOCUMENT ap pear alternately on the LCD while the equipment is on standby if it is set to 0 only the calendar clock appears Selector 5 Calendar clock type If this selector is set to 0 U S A the MM DD...

Page 126: ...e Selector 1 CCD manufacturer setting Reserved for future variation of CCD Selectors 2 and 3 Detection enabled time for CNG and no tone After the line is connected via the external telephone the equipment can detect a CNG sig nal or no tone for the time length specified by these selectors The setting specified by these selectors becomes effective only when selector 8 of WSW20 is set to 1 Selector ...

Page 127: ... the MODEM speed range With the first transmission speed choice specified by selectors 1 through 3 the equipment attempts to synchronize the data transmission via the MODEM If the synchronization fails the equipment automatically steps down to the next lowest speed and attempts to synchronize the data transmission again The equipment repeats this sequence while stepping down the transmission speed...

Page 128: ... in overseas commu nications According to the communications error state select the signal specifications Setting selector 2 to 1 allows the equipment to use 1100 Hz CED signal instead of 2100 Hz in receiving operation This prevents malfunctions resulting from echoes since the 1100 Hz signal does not disable the echo suppressor ES while the 2100 Hz signal does Setting selector 3 to 1 allows the eq...

Page 129: ...fied by these selectors before it automatically shifts to the facsimile message receive mode or disconnects the line Selectors 6 and 7 Two way recording For those models equipped with a built in TAD These selectors select the specifications of the two way recording feature Selector 8 Erasure of message For those models equipped with a built in TAD Setting this selector to 0 will erase the message ...

Page 130: ...ros 50 ms after the head of a series of zeros is detected In this case if the detection of 10 ms successive zeros is too late the data counting period will become less than 1 0 sec ond making the called station judge the line condition unacceptable Selectors 2 and 3 Allowable training error rate The called station checks a series of zeros gathered in training as described in Selector 1 according t...

Page 131: ...uilt in TAD These selectors set the allowable maximum recording time for an OGM Selectors 3 and 4 Time length from CML ON to start of pseud ring backtone transmission These selectors set the length of time from CML ON up to the start of pseud ring backtone transmission In those versions which have an OGM facility instead of pseud ring backtone these selec tors set the length of time from CML ON up...

Page 132: ...ing number and PIN For those models equipped with a built in TAD These selectors set the pause time between a telephone number being paged and PIN pri vate identification number for the paging feature Selector 8 Automatic shift to facsimile message receive mode in ICM recording mode For those models equipped with a built in TAD If this selector is set to 0 the equipment automatically shifts to the...

Page 133: ...for the British Telecom s caller ID service or its equivalent Selector 2 takes effect only when selector 1 is set to 1 Selectors 4 and 5 No of CNG cycles to be detected The equipment interprets a CNG as an effective signal if it detects a CNG signal by the num ber of cycles specified by these selectors when the line is connected via the external tele phone except in the external TAD mode Selectors...

Page 134: ... ON mode For those models equipped with a built in TAD This selector determines whether or not the equipment automatically plays back an OGM the moment it switches to the OGM ON mode in the MC mode Selector 4 Detection of distinctive ringing pattern If this selector is set to 0 the equipment detects only the number of rings if it is set to 1 the equipment detects the number of rings and the ringin...

Page 135: ...dB 1 0 1 1 dB 1 1 0 2 dB 1 1 1 3 dB Transmission level of DTMF low band frequency signal No 4 5 6 0 0 0 0 dB 0 0 1 1 dB 0 1 0 2 dB 0 1 1 3 dB 1 0 0 0 dB 1 0 1 1 dB 1 1 0 2 dB 1 1 1 3 dB 1 3 4 6 7 8 Not used Selectors 1 through 6 Transmission level of DTMF high low band frequency signal These selectors are intended for the manufacturer who tests the equipment for the Standard Never access them ...

Page 136: ...signals inputted via the network handset in the built in TAD operation For those models equipped with a built in TAD If voice signals inputted via the network or handset are below the level specified by these selectors the TAD interprets those received voice signals as no signal compressing the re cording time Selector 7 Automatic dialing by caller IDs stored in the memory For those models equippe...

Page 137: ...on level of dial tone or busy tone for built in TAD operation For those models equipped with a built in TAD If dial tone or busy tone inputted during ICM recording is below the level specified by these selectors the TAD stops recording and disconnects the line Selector 5 Speaker output level For those models equipped with a built in TAD This selector determines the speaker output level when the sp...

Page 138: ... If it is set to 0 the equipment records one page data at full size 100 without reduction if it is set to 1 the equipment records it at half size 50 Selector 5 Minimum short OFF duration in distinctive ringing The ringer pattern consists of short and long rings e g short short long rings This selector sets the minimum OFF duration following a short ring in order to avoid missing ringer tones in di...

Page 139: ...7 8 0 X Automatic 1 0 Super light 1 1 Super dark 7 8 Default contrast Selectors 5 and 6 Default resolution These selectors set the default resolution which applies when the equipment is powered up or completes a transaction Selectors 7 and 8 Default contrast These selectors set the default contrast which applies when the equipment is powered up or completes a transaction ...

Page 140: ...work in the built in TAD operation If the equipment detects voice signals exceeding the threshold level set by these selectors it will interpret them as effective voice Selectors 4 and 5 First communications speed choice for PCI For those models equipped with a built in TAD These selectors are used to set the first communications speed choice with which the equip ment attempts to synchronize the d...

Page 141: ... preceding the tone detection starting point for the time length set by these selectors Selectors 4 and 5 No of CNG cycles to be detected For those models equipped with a built in TAD The equipment interprets a CNG as an effective signal if it detects a CNG signal by the num ber of cycles specified by these selectors in any of the following cases when the line is connected via the external telepho...

Page 142: ...y the firmware switches Operating Procedure 1 Press the 1 key twice in the initial maintenance mode The PRINTING will appear on the LCD 2 The equipment prints out the configuration list as shown in the figure below 3 Upon completion of printing the equipment returns to the initial maintenance mode Configuration List ...

Page 143: ...played number is correct by referring to the illustra tion below If a key or button is pressed out of order the equipment beeps and displays the IN VALID OPERATE on the LCD To return to the status ready to accept key button entry for operational check press the Stop key 3 After the last number key or button is pressed the equipment beeps and returns to the initial maintenance mode To terminate thi...

Page 144: ... 9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 FAX1570MC 1030 MFC1870MC 1970MC Key Button Entry Order 2 1 2 3 4 5 6 7 10 11 12 13 14 15 16 17 18 19 8 9 20 21 22 23 24 25 26 27 28 29 30 47 48 49 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ...

Page 145: ...the recording paper cover ASSY is closed RC the paper ejection sensor detects no paper jam JM the paper edge sensor detects paper loaded and the paper front cover is closed PH the ribbon sensor detects the ribbon cartridge loaded RX and the hook switch sensor detects the on hook state HK Operating Procedure 1 Press the 3 and 2 keys in this order in the initial maintenance mode The equip ment sound...

Page 146: ...ets the CIS scanner area and stores it into the E2PROM This setting op eration requires the adjusting sheet A to be used Operating Procedure 1 In the initial maintenance mode set the adjusting sheet A on the document stacker 2 Press the 5 key twice The SCANNER AREA SET will appear on the LCD The equipment checks and sets the area to be scanned If no error is noted the equipment returns to the init...

Page 147: ...LCD 2 Press the Help key The equipment beeps and draws in the TC 027 chart to the scanning start position While drawing it in the equipment counts patterns on the chart to determine the amount of draw Upon completion of normal counting the equipment shows the message COPYING P 01 on the LCD and begins copying the TC 027 chart The message REAR SEN SOR IS ADJUSTED and the copied image will be printe...

Page 148: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...

Page 149: ...age VI 3 1 2 Communications Errors VI 5 2 TROUBLESHOOTING VI 12 2 1 Introduction VI 12 2 2 Precautions VI 12 2 3 Checking prior to Troubleshooting VI 12 2 4 Troubleshooting Procedures VI 13 1 Control panel related VI 13 2 Telephone related VI 13 3 Communications related VI 14 4 Paper document feeding related VI 14 5 Print image related VI 15 ...

Page 150: ...atest error message or detailed message make the equipment enter the maintenance mode and press 8 and 2 keys for details refer to Chap ter V Section 3 9 1 Error messages on the LCD Messages on the LCD Probable Cause PAPER EMPTY The paper edge sensor detects that no recording paper is present PRINTER JAM The paper ejection sensor detects that a paper jam has oc curred COVER OPEN The cover sensor de...

Page 151: ...rear sensor is turned ON CLEAN UP SCANNER In the scanning compensation data list printed by the mainte nance mode function No 05 less than fifty percent of the white level data is faulty SCANNER ERROR In the scanning compensation data list printed by the mainte nance mode function No 05 fifty percent or more of the white level data is faulty PRINTER FAULT The thermistor in the recording head cause...

Page 152: ...ng is not detected BC Scanning error Reduction miss BD Scanning error Enlargement miss BE Abnormal clamp BWM value D1 The MODEM setup bit sticks to High D2 CTS stays OFF or ON if the MODEM RTS is turned ON or OFF respectively D3 Bit B1A of the MODEM stays OFF D4 Bit RX of the MODEM stays OFF D5 The MODEM fails to complete the command transmission sequence D6 No MODEM interrupt for 60 seconds E1 Mi...

Page 153: ...r paper ejection sensor is ON A301 Even if a document is set the document front sensor is OFF A302 Although a document has passed through the document front sensor the document rear sensor is still OFF A303 When the document ejection operation has started the document front sensor remains OFF A304 When the document ejection operation has started the document rear sensor remains OFF A305 Although t...

Page 154: ...s error occurs the facsimile equipment 1 emits an audible alarm intermittent beeping for approximately 4 seconds 2 displays the corresponding error message and 3 prints out the transmission verification report if the equipment is in sending operation ...

Page 155: ...nse from the calling station in receiving Available in Germany and Austria only Code 1 Code 2 Causes 2 Command reception Code 1 Code 2 Causes 20 01 Unable to detect a flag field 20 02 Carrier was OFF for 200 ms or longer 20 03 Abort detected 1 in succession for 7 bits or more 20 04 Overrun detected 20 05 A frame for 3 seconds or more received 20 06 CRC error in answerback 20 07 Undefined command r...

Page 156: ...d with password function or its password switch OFF 32 11 Remote terminal not equipped with or not ready for confi dential mail box function 32 12 Remote terminal not equipped with or not ready for relay broadcasting function 32 13 No confidential mail in the remote terminal 32 14 The available memory space of the remote terminal is less than that required for reception of the confidential or rela...

Page 157: ...cident 40 11 Unregistered group code entered for relay broadcasting function or the specified number of broadcasting subscrib ers exceeding the limit 40 12 Retrieval attempted when not ready for retrieval 40 13 Polled by any other manufacturers terminal while waiting for secure polling 40 17 Invalid resolution selected 4 Instructions received from the remote terminal checking the NSC DTC NSS and D...

Page 158: ... Entered confidential mail box ID uncoincident with the mail box ID 63 05 Relay broadcasting ID not coincident 63 06 Entered retrieval ID uncoincident with that of the mail box ID Code 1 Code 2 Causes 6 ID checking 7 DCN reception Code 1 Code 2 Causes 74 DCN received 8 TCF transmission reception Code 1 Code 2 Causes 80 01 Fallback impossible ...

Page 159: ...ed on 500 lines A0 14 Decoding error continued for 10 seconds A0 15 Time out Five seconds or more for one line transmission A0 16 RTC not found and carrier OFF signal detected for 6 seconds A0 17 RTC found and command detected for 60 seconds A8 01 RTN PIN or ERR received at the calling terminal A9 01 RTN PIN or ERR received at the called terminal AA 18 Receive buffer full during receiving into mem...

Page 160: ... 1300 Hz signal in burn in operation E0 02 Failed to detect PB signals in burn in operation E0 03 Failed to detect any command from the RS 232C interface in burn in operation Code 1 Code 2 Causes 13 Equipment error FF _ _ Equipment error For _ _ refer to Subsection 1 1 2 ...

Page 161: ... from the outlet when removing the covers and PCBs ad justing the mechanisms or conducting continuity testing with a circuit tester 2 When disconnecting the connectors do not pull the lead wires but hold the connector housings 3 Before handling the PCBs touch a metal portion of the machine to discharge static electricity charged in your body When repairing the PCBs handle them with extra care Afte...

Page 162: ... call can be made 2 Telephone related 2 Speed dialing or one touch dialing will not work Ordinary dialing function other than the speed and one touch dialing If it works normally check the main PCB if not refer to item 1 above 3 Speaker silent during on hook dialing Ordinary dialing function other than the on hook dialing with the hook key If it works normally proceed to the following checks if no...

Page 163: ...lated gears Solenoid and the planetary gear train Main PCB ADF and its related sections Drive motor and its harness Platen and its related gears Solenoid and the planetary gear train Main PCB 1 Neither COPY PRESS COPY nor FAX NO START message appears although documents are set 2 Document not fed 3 Recording paper not fed Sensors by using the maintenance mode function No 32 Refer to Chapter V Secti...

Page 164: ...heck 1 Completely blank At the scanner Main PCB At the recorder Main head harness and head power harness Compression springs beneath the recording head Recording head Main PCB 2 White vertical streaks At the scanner CIS unit At the recorder Recording head 3 All black At the scanner CIS harness CIS unit Main PCB At the recorder Main head harness and head power harness Recording head Main PCB 4 Blac...

Page 165: ...ed Refer to Section 1 ERROR INDICATION in this chapter NCU PCB Main PCB At the scanner Separation roller and its related sections White pressure roller and its related gears Solenoid and the planetary gear train Drive motor and its harness Main PCB At the recorder Compression springs beneath the recording head Platen and its related gears Solenoid and the planetary gear train Drive motor and its h...

Page 166: ...FAX1170 1270 1570MC FAX1010 1020 1030 MFC1770 1870MC 1970MC APPENDICES Circuit Diagrams A Main PCB B Network Control Unit NCU PCB C Control Panel PCB D Power Supply PCB ...

Page 167: ...M M 2 M M 3 M M 4 8 9 9 0 9 1 9 2 R S T L 1 4 A M M 1 M M 4 M M 3 2 3 F S O L R M 3 1 3 8 R M 4 1 3 9 1 2 2 R I N G C 3 0 C C 1 0 P C 3 1 C C 1 2 P R 3 7 1 M R 3 8 0 C 4 5 C C 3 0 P L 1 0 C 4 9 C C 1 0 4 C 2 8 C C 1 0 4 C 3 2 C C 1 0 4 C 4 6 C C 1 0 4 9 3 P O 1 V D D 1 2 1 V D D 1 4 4 6 A G N D V S S 1 4 9 P O 2 M O N 2 0 M H I P 0 H I P 1 H I P 2 D A 0 A L A R M C 4 C 5 A P D M D T A P D M C K D ...

Page 168: ...A 1 2 A 1 3 A 1 4 A 1 5 A 1 6 A 1 7 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0 C 4 3 C C 1 0 4 R 3 6 R 3 5 5 R 1 2 4 7 k 2 3 D Q 1 D Q 3 D Q 4 D Q 2 D 0 D 1 D 2 D 3 5 4 1 V C C 1 5 V S S V S S N C 2 8 6 O U T 3 I 0 I N 3 C R O U T 2 8 1 7 2 5 7 2 1 1 1 5 2 8 2 9 3 0 8 M T D 2 0 0 3 F 1 1 2 0 V S A R S A V S B R S B 2 3 4 2 2 V R I N 1 I N 2 M M 4 2 6 I 1 1 8 I N 4 1 6 2 6 V 1 3 3 5 6 9 1 0 1 2 1 9 2 4 O U T ...

Page 169: ...2 0 0 C 8 0 C C 1 0 2 B C 2 5 C 2 0 7 2 3 5 G N D R 0 V R 1 4 1 0 K F 2 S K 1 3 9 9 2 S C 3 0 5 2 C 4 1 6 V 1 0 7 m m R 8 7 4 7 0 R 8 6 2 7 0 R 5 V C L M P 1 5 C R 4 3 1 K R 4 1 2 2 K C 5 0 C C 1 0 4 R 0 V Q 1 3 Q 1 Q 7 Q 5 Q 6 3 3 F H R L Y 5 V F R N T 1 2 D P W O N 1 5 D C M L H 1 5 B P H 1 S G 1 0 5 F 3 0 8 2 5 V R E A R 1 2 D P H 2 S G 1 0 5 F 3 0 8 3 U M G 5 N 1 3 6 4 2 R 1 1 1 0 0 K R 5 1 0 ...

Page 170: ... N D T L O F 1 5 C T L O F 2 1 2 D D A S N D 1 1 C C 7 6 C C 1 0 4 R 7 1 1 0 0 K R 7 6 3 0 0 1 5 B V O L 1 1 5 C V O L 2 K R C 1 0 7 S M 0 V C M L H 1 5 B 4 K I A 3 2 4 F R 6 2 7 5 K C 6 1 C C 2 2 1 R 6 7 5 6 K R 6 1 4 7 K M 0 V R 6 6 5 6 K C 6 2 C C 1 0 2 B R 4 7 1 K C 5 7 R 6 0 8 V A R E F R L 1 4 K I A 3 2 4 F R 5 9 5 6 K C 6 0 C C 1 0 4 R 8 9 1 0 K C 5 8 C C 6 8 1 B A R E F R 5 7 1 1 0 W 1 K M...

Page 171: ...L 9110S 12L 9 110S 12L 9110 S 18L 9110S 18L 9110S 18L Q 9 D 3 D 4 R 5 0 R 5 4 R 5 6 R 5 5 R 6 0 R 6 5 C 5 7 R 4 8 F E T 2 S K 2 0 8 F E T 2 S K 2 0 8 F E T 2 S K 2 0 8 S I D 1 S S 1 2 0 S I D 1 S S 1 2 0 S I D 1 S S 1 2 0 S I D 1 S S 1 2 0 S I D 1 S S 1 2 0 S I D 1 S S 1 2 0 0 0 0 0 0 0 1 0 0 K 1 0 0 K 1 0 0 K 2 2 K 2 2 K 2 2 K 0 0 0 1 K 1 K 1 K 6 8 0 6 8 0 6 8 0 4 7 K 4 7 K 4 7 K 6 8 0 p F 6 8 0 ...

Page 172: ... 5 1 3 2 4 R 9 4 7 0 C 1 5 C 1 0 1 C 1 6 C C 1 0 4 9 T 7 D 6 0 E 0 V C 0 R E X T 4 6 2 D A B U S 2 6 B 2 6 E D A 0 D A 4 D A 5 D A 6 D A 7 D A 8 D A 9 2 0 7 C 0 V X T 2 D 5 7 6 D 6 R 6 1 2 2 0 C 4 2 C C 5 P C 4 1 C C 5 P M T X L 2 0 6 M E X T L G N D P 7 S H O R T 2 5 B G N D Q 6 R H 5 V A 4 3 V C C O U T G N D R S T L 1 6 A 4 7 B 1 4 B 5 7 E D A 3 D A 2 D A 1 R 9 0 1 5 K C 6 9 C C 1 0 4 C 7 2 C C...

Page 173: ... L 1 5 D Q 1 1 G N D Q 2 D T D 1 1 3 Z K D 3 1 S S 1 2 0 P 2 B 6 B P H M O T O R 3 4 2 6 5 1 C 1 3 5 V 2 2 0 1 0 5 C C 1 0 7 5 0 v C C 1 0 4 5 V 5 B P 0 V C 9 1 C C 1 0 4 5 V I N O U T G N D Q 1 2 R H 5 R A 4 7 5 V R 1 1 2 W 1 C 1 0 6 C C 3 3 2 B D A 9 D A 8 D A 7 D A 6 D A 5 D A 4 D A 3 D A 2 D A 1 D A 0 D 0 D 1 D 2 D 3 A 9 A 8 A 7 A 6 A 5 A 4 A 3 A 2 A 1 A 0 N C V C C D Q 5 D Q 7 D Q 8 D Q 6 R A...

Page 174: ...1 4 1 3 1 9 A 1 P D 4 P D 3 P D 2 5 1 5 2 5 3 S A M P R S 3 3 6 2 S H C L K 1 6 3 6 1 C L K 2 6 0 P D 0 5 5 D A C K 5 7 D R E Q 5 8 R D A T 1 2 E 5 V 3 0 2 9 2 8 2 7 2 3 2 2 2 1 2 5 3 2 I C L K I O C S M C S I O E M E R D W R C L K I N R E S E T 1 5 D S R A M 3 9 R S T L A I N 3 8 4 5 4 4 P O R T 0 P O R T 1 3 7 A D R E F L R 0 V C 9 9 C C 1 0 4 C 9 8 C C 1 0 4 C 1 0 1 C C 1 0 4 C 8 1 C C 1 0 4 C ...

Page 175: ...0 V R 2 9 5 6 K C 4 9 C C 1 0 2 B R 5 1 K C 2 1 C C 6 8 1 R 1 7 8 V A R E F R L 1 1 8 K I 3 2 4 R 2 3 5 6 K C 2 7 C C 1 0 4 R 2 1 1 0 K C 2 0 C C 6 8 1 2 6 V R 2 2 1 1 0 W 1 K M 0 V R 2 4 1 5 0 K R 1 3 0 R 1 4 4 7 K R 1 6 0 M 0 V M 0 V A R E F A R E F A R E F C 1 1 3 5 V 1 0 A R E F R L 2 R 7 3 1 5 K C I 1 5 C D A S T 1 1 D R D P S 1 5 C C M L L 3 6 E E A T 1 5 B 2 5 V 5 V G N D P L S 1 5 C 5 9 6 ...

Page 176: ...T L 1 4 A A M U T D M K A D M D A M K A A M D C 0 C 1 C 2 C 3 7 6 8 1 B C 2 9 C C 1 0 4 C 3 4 C C 1 0 4 5 V R 4 5 8 2 K C 5 4 C C 1 0 4 1 4 B A 1 0 3 5 8 F R 5 5 7 5 K C 3 5 C C 2 2 1 R 5 6 5 6 K R 4 7 4 7 K M 0 V R 4 8 5 6 K C 3 6 C C 1 0 2 B H R E F H R E F H R E F T L S L 5 1 B 5 3 B R L 1 6 7 C 3 1 C C 1 0 4 R 4 4 8 2 K M O V R 4 6 1 0 K R 5 8 4 7 K M O V M 0 V C 5 5 C C 1 0 4 C 5 3 C C 2 2 1 ...

Page 177: ...M T Z J 2 0 A X 2 R E F 4 5 C I S 0 V S 0 V N C U S L S 0 V 2 6 V C M L R L 2 C I T E L O F F P L S T E L R L R L 1 T E L S L V 1 4 4 P M J T E L S L 4 3 2 S R E F S 0 V S 0 V 5 V C E B T E L R L 1 2 6 V S 0 V F G F G 5 V 5 V R E F 3 C O M P O N E N T S I N P A R E N T H E S I S N O T T O B E M O U N T E D R 2 4 J W J W 9 J W 1 6 o r B A 1 0 3 5 8 A B 1 2 3 C D 1 2 3 5 6 A B C D 6 4 4 5 B NCU FAX1...

Page 178: ...L S L V 1 4 4 P M J T E L S L 4 3 2 S R E F S 0 V S 0 V 5 V C E B T E L R L 1 2 6 V S 0 V F G F G 5 V 5 V R E F 3 C O M P O N E N T S I N P A R E N T H E S I S N O T T O B E M O U N T E D R 2 4 J W J W 9 J W 1 6 o r B A 1 0 3 5 8 S B T 0 2 6 0 X 4 o r F L 5 R 2 0 0 P N X 4 S B T 0 2 6 0 X 2 o r F L 5 R 2 0 0 P N X 2 C O R D L E S S E C 1 0 S B T 0 2 6 0 o r F L 5 R 2 0 0 P N C O R D L E S S o r J ...

Page 179: ... S 5 V 3 3 2 2 3 2 4 1 S 0 V 1 2 4 3 P L S J W 5 X 2 J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 1 7 5 J P 9 1 0 J P 1 8 5 J P 2 7 C T A D B I N A T O N E 2 S 0 V C N 3 4 4 P M J S 0 V S O V D G S D A S N D T E L R L R E F S 0 V S 0 V 5 V J W9 1 0 J W1 0 1 0 J W1 1 1 0 J W8 1 0 1 2 P 1 B 2 B P H S 0 V S 0 V J P 3 1 0 5 V Z D 3 V X 2 A R L C...

Page 180: ... P S 5 V 3 3 2 2 3 2 4 1 S 0 V 1 2 4 3 P L S J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 2 7 C J P 1 8 5 J P 6 5 J P 1 7 5 J P 9 1 0 2 S 0 V C N 3 4 4 P M J 5 V S 0 V S O V D G S D A S N D T E L R L R E F S 0 V S 0 V 5 V J W9 1 0 J W1 0 1 0 J W1 1 1 0 J W8 1 0 S P 2 1 2 P 1 B 2 B P H S 0 V S 0 V E A R T H R 3 8 4 7 K T WN J P 3 O P E N U K ...

Page 181: ...2 6 V 5 V S 0 V 1 2 4 3 S 0 V 5 6 T E L O F F 1 1 R E F P O L F G 4 3 1 2 M B C M B C C B M E S 0 V R E F S 0 V A O U T R 2 7 1 0 K C M L S 0 V D A S T T E L O F F 1 A D L C C M L S 0 V P H 1 T L P 6 2 6 B V R E F 5 V 5 V S 0 V E T E L R L R L 1 5 V S 0 V S 0 V P 2 I M S A 6 0 3 3 B 1 8 Z o r 1 2 1 1 1 0 8 3 2 5 1 9 6 7 2 0 1 3 1 8 1 7 1 5 4 1 6 1 9 E A R T H 1 4 S 0 V 1 2 3 R E F 4 1 4 1 R D P S ...

Page 182: ... 1 6 1 9 E A R T H 1 4 S 0 V 1 2 3 R E F 4 1 4 1 R D P S S 0 V R D P S 5 V 3 3 2 2 3 2 4 1 5 V S 0 V 4 3 V X 2 E A 1 2 4 3 1 2 4 3 P L S J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 2 7 C J P 1 8 5 J P 1 7 5 J P 9 1 0 2 S 0 V C N 3 4 4 P M J 5 V S 0 V S 0 V S O V D G S D A S N D T E L R L R E F S 0 V S 0 V 5 V J W9 1 0 J W1 0 1 0 J W1 1 1 0 ...

Page 183: ...J W9 1 0 J W1 0 1 0 J W1 1 1 0 J W8 1 0 T E L R L R L 1 5 V S 0 V S 0 V P 2 I M S A 6 0 3 3 B 1 8 Z 1 2 P 1 B 2 B P H 1 2 1 1 1 0 8 3 2 5 1 9 6 7 2 0 1 3 1 8 1 7 1 5 4 1 6 1 9 E A R T H 1 4 S 0 V S 0 V 1 2 3 R E F 4 1 4 1 R D P S S 0 V S 0 V R D P S 5 V 3 3 2 2 3 2 4 1 S 0 V 1 2 4 3 P L S J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 1 7 5 J ...

Page 184: ... S 0 V J P 3 1 0 1 3 6 4 R D P S D A S N D R L 2 P L S 3 6 4 2 6 V 5 V S 0 V 1 2 4 3 S 0 V 1 R E F P O L F G S 0 V R E F S 0 V A O U T R 2 7 1 0 K C M L S 0 V D A S T T E L O F F 1 A D L C S 0 V P H 1 T L P 6 2 6 B V R E F 5 V 5 V S 0 V T E L R L R L 1 5 V S 0 V S 0 V P 2 I M S A 6 0 3 3 B 1 8 Z 1 2 1 1 1 0 8 3 2 5 1 9 6 7 2 0 1 3 1 8 1 7 1 5 4 1 6 1 9 E A R T H 1 4 S 0 V 1 2 3 R E F 4 1 4 1 S 0 V...

Page 185: ... 1 3 1 8 1 7 1 5 4 1 6 1 9 E A R T H 1 4 S 0 V 1 2 3 R E F 4 1 4 1 R D P S S 0 V R D P S 5 V 3 3 2 2 3 2 4 1 S 0 V 1 2 4 3 P L S J P 2 5 1 0 J P 2 6 5 J P 2 0 5 J P 1 1 1 0 J P 8 5 J P 1 9 2 0 J P 3 0 C J P 2 2 1 0 J P 2 1 2 0 J P 2 7 C J P 1 8 5 J P 6 5 J P 1 7 5 J P 9 1 0 2 S 0 V C N 3 4 4 P M J 5 V S 0 V S O V D G S D A S N D T E L R L R E F S 0 V S 0 V 5 V J W9 1 0 J W1 0 1 0 J W1 1 1 0 J W8 1...

Page 186: ... R L 2 2 1 4 3 T E L O F F M T Z J 2 0 A X 2 R E F 4 5 C I S 0 V S 0 V N C U S L S 0 V 2 6 V C M L R L 2 C I T E L O F F P L S T E L R L R L 1 T E L S L V 1 4 4 P M J T E L S L 4 3 2 S R E F S 0 V S 0 V 5 V C E B T E L R L 1 2 6 V S 0 V F G F G 5 V 5 V R E F 3 C O M P O N E N T S I N P A R E N T H E S I S N O T T O B E M O U N T E D R 2 4 J W J W9 J W1 6 o r B A 1 0 3 5 8 A B 1 2 3 C D 1 2 3 5 6 A...

Page 187: ...1 8 2 4 2 5 2 0 L C D 7 2 2 R S 2 6 2 1 2 7 R W E L C D 0 K O 6 P O 1 P O 0 1 5 S D I N 1 4 S D O U T 1 3 P C L K 2 8 V O D K O 0 K O 1 K O 2 K O 3 K O 4 K O 5 C 1 C C 1 0 4 5 V G N D 6 4 2 P 1 5 2 0 8 9 1 4 1 0 G N D C 6 N C C 5 C C 1 0 1 C 7 N C 3 5 5 V G N D C 2 N C 3 1 K I 0 C 4 C C 1 0 4 5 V G N D 6 7 8 9 1 0 1 1 1 2 1 3 C 3 C C 1 0 4 5 V G N D 5 6 7 8 9 1 0 1 1 3 0 2 9 K O 4 5 1 4 K O 5 K O ...

Page 188: ... N E L K E Y M A T R I X R E F E R E N C E T A B L E 1 T 3 P A N E L K E Y M A T R I X R E F E R E N C E T A B L E 2 1 E 3 2 E N L A R G E R E D U C E 3 5 3 7 C O P Y 1 D 3 8 S T O P 2 D 3 9 3 5 2 9 1 2 1 4 2 7 2 4 3 2 K I 5 3 1 2 3 P 1 8 P 2 8 2 5 3 9 2 3 9 3 3 K E Y N O K E Y C O E 1 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 F U N C T I O N T E L I N D E X M O D E H O L D 1 0 K E Y 4 1 0 K E Y 5 0 C 1 4...

Page 189: ... P 1 5 2 0 8 9 1 4 1 0 G N D C 7 N C C 4 C C 1 0 1 C 6 N C 3 5 5 V G N D 4 K I 0 C 5 C C 1 0 4 5 V G N D 6 7 8 9 1 0 1 1 1 2 1 3 C 3 C C 1 0 4 5 V G N D 1 2 1 3 1 4 1 5 1 6 2 0 4 1 4 3 5 V 4 7 0 x 6 1 8 K O 5 K O 5 1 9 K O 6 K O 6 3 2 P O 1 P O 0 1 4 4 P O 3 P O 2 4 2 P O 5 9 K I 5 1 4 1 0 K I 6 1 7 G N D G N D T S T H 2 4 T S T H P I N 1 2 7 G N D 4 0 5 V 5 V 5 V 5 V 5 V K O 5 1 1 L E D 5 L E D 3...

Page 190: ...I O N T E L I N D E X H E L P 1 T O U C H 1 1 T O U C H 2 1 T O U C H 3 1 T O U C H 4 1 T O U C H 5 S T O P C O P Y R E C O R D 3 5 1 D 2 D 1 5 1 7 0 F 2 7 3 7 1 F 2 F 2 5 0 5 0 7 3 3 0 4 2 A 1 A 0 3 1 C 2 C 2 B 1 B 0 E 2 6 0 9 2 C 2 E 2 9 1 6 2 D 2 A 3 4 T 3 M C P A N E L K E Y M A T R I X R E F E R E N C E T A B L E 1 T 3 M C P A N E L K E Y M A T R I X R E F E R E N C E T A B L E 2 S T A R T 1 ...

Page 191: ...D Power Supply 100 120V U S A CANADA TAIWAN ...

Page 192: ...D Power Supply 200 240V EUROPE SOUTH AMERICA ...

Page 193: ...D Power Supply 200 240V GULF ASIA CHINA ...

Page 194: ...FACSIMILE EQUIPMENT PARTS REFERENCE LIST MODEL FAX1270 1570MC MFC1970MC For South America China Asia Gulf Indonesia India Taiwan Hong Kong ...

Page 195: ...Brother 1997 All rights reserved No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher Specifications are subject to change without prior notice ...

Page 196: ...items 1 Code 2 Q ty 3 Description Note No orders without Parts Code or Tool No can be accepted Example 1 2 3 REF NO CODE Q TY DESCRIPTION REMARKS 2 Parts change will be informed by the technical information COUNTRIES South America SAM China CHN Asia ASA Gulf GUL Indonesia IDN India IND Taiwan TWN Hong Kong HK ...

Page 197: ......

Page 198: ...M COVER GRAY 1395 FAX1270 FOR TWN 15 UF8151003 1 ROM COVER WHITE 1138 MFC1970MC FOR CHN 15 UF8151004 1 ROM COVER GRAY 1267 16 UF8143002 1 INNER COVER WHITE 1397 FAX1270 1570MC FOR GUL ASA CHN SAM IND IDN HK 16 UF8143001 1 INNER COVER GRAY 1395 FAX1270 FOR TWN 16 UF8143003 1 INNER COVER WHITE 1138 MFC1970MC FOR CHN 17 UF5571001 2 PANEL LOCK SPRING 18 087320815 4 TAPTITE CUP S M3X8 19 UF8164002 1 HA...

Page 199: ... 2 UF4393011 1 KEY TEL WHITE 1397 FAX1270 1570MC FOR GUL ASA CHN SAM IND IDN HK 24 2 UF4393010 1 KEY TEL GRAY 1395 FAX1270 FOR TWN 24 2 UF4393003 1 KEY TEL WHITE 1138 MFC1970MC FOR CHN 24 3 UF8176002 3 KEY ONE TOUCH WHITE 1397 FAX1270 1570MC FOR GUL ASA CHN SAM IND IDN HK 24 3 UF8176001 3 KEY ONE TOUCH GRAY 1395 FAX1270 FOR TWN 24 3 UF8176003 3 KEY ONE TOUCH WHITE 1138 MFC1970MC FOR CHN 24 4 UF817...

Page 200: ... SAM 25 UF8314001 1 PANEL SHEET FAX1570MC FOR GUL ASA HK IDN 26 UF8183002 1 ADDRESS LABEL FAX1270 1570MC FOR GUL ASA CHN IDN IND HK SAM 26 UF8183001 1 ADDRESS LABEL FAX1270 FOR TWN 26 UF8183003 1 ADDRESS LABEL MFC1970MC FOR CHN 27 UG5003001 1 MODULER PCB ASSY FOR FAX1270 27 UG5003002 1 MODULER PCB ASSY FOR FAX1570MC MFC1970MC 28 UG5028001 1 MAIN PCB SUB ASSY FAX1270 FOR SAM 28 UG5059021 1 MAIN PCB...

Page 201: ...NDSET CURLED CORD ASSY WHITE 1255 FOR SAM GUL CHN HK ASA IDN IND 42 UG3290001 1 TELEPHONE LINE CORD FOR HK 42 UG1570001 1 TELEPHONE LINE CORD FOR SAM GUL ASA IDN IND CHN 43 UL6856000 1 TRAY EXTENSION 44 UF8048001 1 RECORDING PAPER SUPPORT GRAY 1333 45 UF8247001 1 DOCUMENT SUPPORT GRAY 1333 46 UF8246001 1 DOCUMENT EJECTION TRAY ASSY 47 UF8060001 1 RIBBON CASSETTE UNIT 47 1 UF8064001 1 STARTER RIBBO...

Page 202: ...AX1270 FOR ASA GUL IDN IND HK 56 UE1665001 1 CARTON BROTHER FAX1570MC FOR HK ASA GUL IDN 56 UE1775001 1 CARTON BROTHER MFC1970MC FOR CHN 57 UE1511001 1 STYROFARM 58 UE1660001 1 BAG 620X800H FOR MACHINE 59 UE1514001 1 ACCESSORY BOX 60 UF8263001 1 TEST CHART 027 60 UF9333001 1 TEST CHART 028 61 UF8997001 1 ADJUSTING SHEET A 62 UF2913001 1 MULTI FUNCTION LINK MANUAL MFC1970MC FOR CHN 63 UF8469001 1 M...

Page 203: ......

Page 204: ...PER EJECTION ROLLER 17 UF8090001 1 CURVED WASHER 18 UF8105001 1 BUSHING 19 UF6048000 1 GEAR 40 20 UF0026001 1 PAWLED BEARING 21 UF8505001 1 LOCK LEVER SHAFT 22 UF8506001 1 LOCK LEVER R 23 UF8504001 1 LOCK LEVER L 24 UF8126001 1 LOCK SPRING R 25 UF8125001 1 LOCK SPRING L 26 UF8095001 1 PLATEN 27 UF8097001 2 BUSHING 28 UF8101001 1 GEAR 33 RB 29 UF8098001 1 GEAR 23 30 UF8076001 1 CLUTCH GEAR ASSY 31 ...

Page 205: ...ICTION PAD 65 048030345 1 RETAINING RING E3 66 UF8043001 1 BACK TENSION SPRING 67 UF8028001 1 GEAR 24 68 UF8037001 1 GEAR 20 40 69 UF8023001 1 FRICTION TORQUE TRANSMISSION ASSY GEAR 46 ASSY 70 U24014001 1 TAPTITE CUP S M3 0X6 71 UF8022001 1 DOCUMENT FRONT SENSOR ACTUATOR 72 UF8024001 1 DOCUMENT REAR SENSOR ACTUATOR 73 UG5064001 1 CIS UNIT 74 UF8578001 1 CIS HOLDER R 75 UF8579001 1 CIS HOLDER L 76 ...

Page 206: ......

Page 207: ... 0 6 3 0 0 6 76 7 Defect Rate by BIL Serial Information by BIUK Model FAX1270 FAX1570MC FMC1770 MFC1870MC MFC1970MC MFP6100 FAX1010 FAX1020 BF70 MFC1025 FAX1030 F4200 Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UF2647001 1 CLEANING KIT ASSY Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Rem...

Page 208: ...y BIL Serial Information by BIUK Model FAX1270 1570MC MFC1970MC BF70 F4200 Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UF8151002 1 ROM COVER WHITE 1397 UF8151004 1 ROM COVER GRAY 1267 Old Revision New Revision Compatibility Serial Information by BIL MFC1970MC B95794383 Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks Brother Technica...

Page 209: ... 864 4 01 1 4 7 4 50 4 2 8 70 1 68 0 7 67 2 15 3 2 7 4 50 4 2 8 70 11 8 4 10 0 Defect Rate by BIL Serial Information by BIUK Model Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No 1 6 UF8110001 1 PAPER FEED CHUTE UF8109001 1 PAPER FEED CHUTE ASSY Old Revision New Revision Compatibility Serial Information by BIL Treatment of Old Parts in stock Treatment of Old Parts for...

Page 210: ...rmation by BIUK Model FAX1170 FAX1270 FAX1570MC MFC1770 MFC1870MC MFC1970MC FAX1010 FAX1020 BF 70 MFC1025 FAX1030 F 4200 Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No 16 UF8102001 1 PAPER EJECTION ROLLER UF0761001 1 NOT CHANGED Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks Brother Te...

Page 211: ... 10 1998 Model For Series SUBJECT Description 57 4 10 46 60 8 0 7 7 58 7 701 10 674 3 0 7 7 58 71 6 57 7 4 701 2 4 7 7 58 7 7 1 6 621 A 6 B C 6 B C 6 C 6 6 A 6 6 A 6 6 Invention Result Cause 8 1 0 6 701 7 7 10 Defect Rate by BIL Serial Information by BIUK Brother Technical Information FAX98053 7 ...

Page 212: ...Issue Date Approval dated Jan 12 1998 Model For Series SUBJECT Description 0 7 1157 6 7 51 0 7 1157 6 7 7 4 7 7 69 7 7 2 3 10 1 4 1 7 8 0 701 Invention Result Cause 51068 7D1 E5 10 Defect Rate by BIL Serial Information by BIUK Brother Technical Information FAX97067 9 ...

Page 213: ...ial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks Model FAX1170 FAX1270 FAX1570MC MFC1770 MFC1870MC MFC1970MC FAX1010 FAX1020 FAX1030 Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No 79 2 UF8056001 1 BUSHING L Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Re...

Page 214: ...sion Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks Model FAX1170 FAX1270 Except for Taiwan Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UF8155001 1 PAPER REAR COVER GRAY 1395 Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Brother Tech...

Page 215: ...ent of Old Parts in stock Treatment of Old Parts for refurbishing Remarks 01 0 1 01 0 1 Model FAX1010 FAX1020 FAX1030 MF1770 MFC1870MC MFC1970MC Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UF8155003 1 PAPER REAR COVER WHITE 1138 Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks Brother...

Page 216: ... 4 1 1067 G B GGGA 2A F 4 1 1067 G 38 6 A 4A F 4 1 1067 G B GGGA 2A F 4 1 1067 G Invention Result Cause H5 03 8 769 8 0 Defect Rate by BIL Serial Information by BIUK PCB Information PCB type Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UG5028002 1 MAIN PCB SUB ASSY NOT CHANGED PCB Revision 1 Compatibility Serial Information by BIL Treatment of Old Parts in stock Tr...

Page 217: ...0 6 701 7 7 10 Defect Rate by BIL Serial Information by BIUK Model FAX1270 FAX1570MC Part Code Change Yes No Parts List Change Yes No Service Manual Change Yes No UF8180004 1 KEY MC WHITE 1397 UF8180002 NOT CHANGED Old Revision New Revision Compatibility Serial No Treatment of Old Parts in stock Treatment of Old Parts for refurbishing Remarks 2 3 4 2 3 4 Brother Technical Information FAX97204 14 ...

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