6 - 5
Confidential
Disassembly Flowchart
6.1.1
6.1.2
6.1.2
6.1.3
6.1.2
6.1.4
6.1.3
6.1.4
6.1.4
6.1.4
6.1.4
6.1.4
6.1.19
6.1.5
6.1.5
6.1.5
6.1.8
6.1.6
6.1.15
6.1.15
6.1.15
6.1.15
6.1.15
6.1.16
6.1.16
6.1.8
6.1.11
6.1.11
6.1.12
6.1.12
6.1.13
6.1.13
6.1.14
6.1.13
6.1.18
6.1.18
6.1.18
6.1.18
6.1.18
6.1.11
6.1.16
6.1.18
6.1.18
6.1.18
6.1.18
6.1.18
6.1.17
(Mini3e_MFC_flowchart)
6.1.11
6.1.9
6.1.15
6.1.10
Jam clear cover
CIS flat cable cover
and harness cover
Document stopper
- Paper tray cover
- Paper tray extension
- Paper tray and base pad
- Bank ASSY
Scanner cover (Scanner unit)
Scanner cover damper
and support
Document sponge
ASSY
ADF & document
cover ASSY
- ADF motor
- Gear 20/45
- Document rear sensor PCB
- Document front sensor PCB
- Document pull-in roller
- Document separation roller
- ADF parts
(Note 1)
ADF cover
Document
pressure bar
ADF
reinforcement plate
Pinch roller &
spring assemblies
ADF unit
Paper tray ASSY
- Control panel PCB
- LCD (Color or monochrome)
- Rubber keypad
Control panel ASSY
Scanner cover sensor actuator
Ink cartridge cover sensor actuator
Cover sensor PCB
Backup battery
(Note 2)
CR encoder
strip
Media module cover
Main PCB shield
Ink cartridge cover
Upper cover
Front cover
PF encoder disk
Main PCB and its
shield frame
MJ/PS shield box
MJ PCB
Hook switch PCB
Flat cable support plate
Tube support wire
Carriage PCB with
head flat cables
Ink refill ASSY
(Note 3)
(Note 4)
Head/carriage unit
and CR timing belt
Engine unit
Ink absorber felt
Ink absorber box
Maintenance unit
(Note 5)
Mode switching lever &
clutch gear ASSY
Paper pull-in gear shaft
Paper pull-in roller holder
Carriage motor
Inner chute ASSY
Registration sensor actuator
Registration sensor PCB
PF encoder PCB
(PF encoder disk)
Paper feed motor
(Note 6)
Head cover
10/10
10/10
3
*
4
*
6
*
5/15
30/30
50/65
5/30
15/30
30/10
10/20
75/35
20/20
10/10
6.1.3
Document cover
10/10
10/10
15/15
10/10
70/70
75/50
10/20
5/5
10/10
50/70
5/5
5/5
WLAN PCB
5/5
Antenna &
cordless PCB ASSY
5/20
Speaker
10/20
20/20
20/60
10/5
30/50
50/50
20/20
25/70
10/15
70/70
30/30
Power supply PCB
with power cord
70/190
30/30
10/20
10/10
5/5
5/5
5/15
10/10
5/20
15/20
20/20
5/5
6.1.17
Flushing box
5
*
10/10
20/35
10/10
*
2
*
1
6.1.7
Charge stand ASSY
4
*
30/30
Sensors, encoders, and thermistors
(Note 1)
In the ADF unit
*
1
:
Document front and rear sensors
(Note 2)
On the cover sensor PCB: Scanner/ink
cartridge cover sensor
(Note 3)
In the ink refill ASSY:
Four ink cartridge sensors and casing
internal temperature thermistor
(Note 4)
On the head/carriage unit:
Paper width sensor, head thermistor and
CR encoder sensor
(Note 5)
On the maintenance unit:
Purge cam switch
(Note 6)
On the registration sensor PCB:
Registration sensor
On the PF encoder PCB:
PF encoder sensor
*
1
For models with ADF
*
2
For models without ADF
*
3
For models with backup battery
*
4
For models with cordless handset
*
5
For wireless LAN-enabled models
*
6
For models with handset
Disassembly/reassembly
standard time (seconds)
Summary of Contents for MFC 685CW - Color Inkjet - All-in-One
Page 7: ...v Confidential ...
Page 8: ...vi Confidential ...
Page 9: ...vii Confidential ...
Page 10: ...viii Confidential ...
Page 11: ...ix Confidential Legal limitations for copying ...
Page 12: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Page 18: ...1 5 Confidential ...
Page 19: ...1 6 Confidential ...
Page 20: ...1 7 Confidential ...
Page 23: ...1 10 Confidential ...
Page 30: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 50: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 99: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Page 152: ...Confidential CHAPTER 5 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 156: ...5 3 Confidential Cover page sample End page sample ...
Page 157: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 250: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 263: ...7 11 Confidential Head Positioning Test Pattern ...
Page 267: ...7 15 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Page 268: ...7 16 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Page 270: ...7 18 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Page 273: ...7 21 Confidential Margin Check Pattern ...
Page 288: ...Confidential CHAPTER 8 CLEANING ...
Page 292: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Page 300: ...9 6 Confidential Scanning Compensation Data List a b c d e f i ...
Page 303: ...9 9 Confidential Test Pattern ...
Page 308: ...9 14 Confidential Configuration List ...
Page 315: ...9 21 Confidential Cover page sample End page sample ...
Page 320: ...9 26 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Page 321: ...9 27 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Page 326: ...9 32 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Page 329: ...9 35 Confidential Margin Check Pattern ...
Page 448: ...Confidential B Power supply PCB U S A and Canadian models ...
Page 449: ...Confidential B Power supply PCB European Asian and Oceanian models ...
Page 453: ...Confidential May 07 SM FAX067 8CAE03 1 Printed in Japan ...