Brother MFC845CW Manual De Servicio página 146

„ Diagrama de flujo de desarme
6.1.2
6.1.1
Scanner cover damper
Jam clear cover
and support
30/30
6.1.5
Control panel ASSY
50/65
6.1.6
- Control panel PCB
- LCD (Color or monochrome)
- Rubber keypad
6.1.5
Scanner cover sensor actuator
Ink cartridge cover sensor actuator
10/10 (Note 2)
6.1.5
Cover sensor PCB
10/20
6.1.8
6.1.12
CR encoder strip
10/20
6.1.12
Flat cable support plate
Tube support wire
10/5
6.1.12
Head cover
20/60
6.1.12
Carriage PCB with
head flat cables
50/50 (Note 3)
6.1.12
Ink refill ASSY
25/70 (Note 4)
6.1.12
6.1.13
Head/carriage unit
and CR timing belt
70/190
6.1.14
Engine unit
30/30 (Note 5)
6.1.15
Maintenance unit
6.1.15
Mode switching lever &
clutch gear ASSY
5/15
6.1.15
Paper pull-in gear shaft
15/20
6.1.15
Paper pull-in roller holder
5/15
6.1.2
CIS flat cable cover
and harness cover
6.1.2
Scanner cover (Scanner unit)
10/10
75/50
6.1.7
Upper cover
10/10 5/5
6.1.9
Speaker
Ink cartridge cover
10/15
6.1.13
Ink absorber box Ink absorber felt
10/20
6.1.15
6.1.15
Carriage motor
5/5
6.1.15
6.1.15
6.1.15
6.1.15
15/30
10/10
6.1.4
Document stopper
10/10
10/10
6.1.3
ADF & document
cover ASSY
30/10
6.1.3 6.1.4
Document sponge
ASSY
6.1.4
6.1.4
ADF unit
- ADF motor
- Gear 20/45
- Document rear sensor PCB
- Document front sensor PCB
- Document pull-in roller
- Document separation roller
- ADF parts
5/5
6.1.9
6.1.9
Front cover
Media module cover
6.1.10
Main PCB shield
6.1.10
Main PCB and its
shield frame
5/5
10/10
Inner chute ASSY
5/5
Registration sensor actuator
10/10 (Note 6)
Registration sensor PCB
PF encoder PCB
5/20
(PF encoder disk)
20/20
Paper feed motor
6-4
75/35
6.1.15
Paper tray ASSY
- Paper tray cover
- Paper tray extension
- Paper tray and base pad
- Bank ASSY
20/20
ADF cover
10/20
6.1.4
Document
ADF
pressure bar
reinforcement plate
15/15
6.1.4
Pinch roller &
spring assemblies
70/70
5/5
6.1.11
MJ/PS shield box
20/20
30/50
70/70
6.1.11 6.1.11
Power supply PCB
with power cord
Sensors, encoders, and thermistors
(Note 1) In the ADF unit:
Document front and rear sensors
On the cover sensor PCB: Scanner/ink
(Note 2)
cartridge cover sensor
(Note 3) In the ink refill ASSY:
Four ink cartridge sensors and casing
internal temperature thermistor
On the head/carriage unit:
(Note 4)
Paper width sensor, head thermistor and
CR encoder sensor
On the maintenance unit:
(Note 5)
Purge cam switch
On the registration sensor PCB:
(Note 6)
Registration sensor
On the PF encoder PCB:
PF encoder sensor
6.1.14
Flusing box
(flowchart)
Disassembly/reassembly
standard time (seconds)
(Note 1)
5/30
5/20
20/20
6.1.13
PF encoder disk
30/30
MJ PCB
Confidencial