6-5
Confidential
Disassembly Flowchart
6.1.1 Jam Clear Cover
5/5
6.1.16 Bank ASSY and
Base Pad on the Paper
Tray ASSY
10/10
6.1.5 Control Panel
ASSY
15/15
6.1.3 ADF & Document
Cover ASSY
20/40
6.1.2 Scanner Unit
25/30
6.1.12 Head/carriage
unit and CR timing belt
10/20
6.1.9 Main PCB
15/25
6.1.10 MJ/PS Shield Unit
(MJ PCB* and Power
Supply PCB)
15/20
6.1.14 Engine Unit
30/50
6.1.15 Earth spring
5/5
6.1.2 Harness cover
5/5
6.1.2 CIS flat cable
cover
5/5
6.1.2 Scanner cover
damper / Scanner cover
support
10/10
6.1.4 Document stopper
5/5
6.1.3 Hinge L / Hinge R
10/10
6.1.4 Document
pressure bar
10/20
6.1.4 ADF reinforcement
plate
10/10
6.1.4 ADF parts
10/15
6.1.4 Document front
sensor PCB
5/10
6.1.4 Document rear
sensor PCB
5/10
6.1.4 ADF drive unit and
ADF motor
70/75
6.1.4 Document pull-in
roller and document
separation roller
5/5
6.1.7 Speaker (for
models with speker)
5/10
6.1.13 PF Encoder Disk
5/5
6.1.8 WLAN PCB (for
wireless LAN-enabled
models)
5/5
6.1.8 Front Cover
10/20
6.1.8 Inner Media
Module Cover
5/5
6.1.8 Ink Cartridge
Cover
5/5
6.1.9 Main PCB shield
15/15
6.1.9 SDAA enclosure
5/10
6.1.9 Main PCB shield
frame
20/20
6.1.12 Tube support
plate and tube support
wire
20/20
6.1.12 Head cover
20/10
6.1.12 Carriage PCB
ASSY (carriage PCB
with head flat cables)
30/30
6.1.12 Head joint and ink
refill ASSY
10/10
6.1.15 Maintenance unit
15/15
6.1.15 ASF motor
25/30
6.1.15 Carriage motor
10/10
6.1.15 Star wheel holder
20/30
6.1.15 Paper ejection
roller and platen
10/20
6.1.3 Document sponge
ASSY
10/5
6.1.4 ADF cover
5/5
6.1.11 Hook Switch PCB
15/15
6.1.13 Ink Absorber Box
5/5
6.1.13 Ink Absorber Felt
5/5
6.1.7 Encoder guard film
5/10
6.1.14 Flushing Box
5/5
6.1.12 CR encoder strip
5/5
6.1.15 PE actuator
20/20
6.1.7 Backup Battery (for
models with backuo
battery)
5/10
6.1.4 ADF unit
30/30
6.1.6 Control Panel PCB
ASSY
5/5
6.1.6 Rubber keypad
5/30
6.1.6 Color LCD unit
10/10
6.1.7 Upper Cover
45/45
6.1.15 PF
encoder/registration
sensor harness unit
5/5
6.1.15 Inner chute ASSY
10/10
6.1.15 Paper pull-in
rollers R and L
20/20
6.1.15 ASF gear shaft
outer
10/20
Disassembly/reassembly
standard time (seconds)
(BHmini9e2-Flow_E)
(Note 2)
(Note 1)
(Note 5)
(Note 3)
(Note 6)
(Note 4)
Sensors, encoders, and thermistors
(Note 1) The control panel PCB has the scanner cover sensor and ink cartridge cover sensor.
(Note 2) The ADF unit has the document front and rear sensor PCBs.
(Note 3) The carriage PCB in the head/carriage unit has the paper width sensor, head thermistor, and CR encoder sensor.
(Note 4) The ink refill ASSY has the ink cartridge detection sensor PCB (having four ink cartridge detection sensors) and ink
empty sensor PCB (having four ink empty sensors and the casing internal temperature thermistor).
(Note 5) The engine unit has the registration sensor PCB and PF encoder PCB (having PF encoder sensor).
(Note 6) The maintenance unit has the purge cam switch and cap lift cam switch. The ASF motor unit has the ASF encoder
sensor.