Sharp MX-5500N / MX-6200N / MX-7000N (serv.man24) Peripheral ▷ View online
MX-CFX1 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 2
3. Motors, solenoid, and clutch
2
H_SEN
Reverse sensor
Reflective
sensor
sensor
Detects that a sheet to be
inserted is transported to the
reverse sensor.
inserted is transported to the
reverse sensor.
When a sheet is detected, TP1
turns HIGH.
turns HIGH.
SENSOR
(SNS - SPI-337-01)
(SNS - SPI-337-01)
SANYO
3
HI_SEN
Paper exit sensor
Photointe
rrupter
rrupter
Detects that a sheet to be
inserted is transported to the
paper exit sensor.
inserted is transported to the
paper exit sensor.
When a sheet is detected, TP7
turns LOW.
turns LOW.
TLP1241 (C5)
TOSHIBA
4
HYK_SEN
Reverse unit open/
close sensor
close sensor
Photointe
rrupter
rrupter
Detects that the reverse unit is
opened or closed.
opened or closed.
When the reverse unit is
opened, TP9 turns LOW.
opened, TP9 turns LOW.
TLP1241 (C5)
TOSHIBA
5
S_SEN
Set sensor
Photointe
rrupter
rrupter
Detects that the inserter is
joined to the main unit.
joined to the main unit.
When the inserter is joined to
the main unit, TP16 turns
HIGH.
the main unit, TP16 turns
HIGH.
TLP1241 (C5)
TOSHIBA
6
EMP_SEN
Empty sensor
Photointe
rrupter
rrupter
Detects presence/absence of a
sheet to be inserted in the
paper feed tray.
sheet to be inserted in the
paper feed tray.
When a sheet is detected, TP4
turns HIGH.
turns HIGH.
TLP1241 (C5)
TOSHIBA
7
REG_SEN
Registration sensor
Photointe
rrupter
rrupter
Detects that a sheet to be
inserted is transported to the
registration sensor.
inserted is transported to the
registration sensor.
When a sheet is detected, TP5
turns LOW.
turns LOW.
TLP1241 (C5)
TOSHIBA
8
TIM_SEN
Timing sensor
Photointe
rrupter
rrupter
Detects that a sheet to be
inserted is transported to the
timing sensor.
inserted is transported to the
timing sensor.
When a sheet is detected, TP6
turns LOW.
turns LOW.
TLP1241(C5)
TOSHIBA
9
T_VR
Sheet width
detection
potentiometer
detection
potentiometer
Potentiom
eter
eter
Detects the width of a sheet to
be inserted in the tray.
be inserted in the tray.
The voltage of TP12 varies
between 0 V and 5 V
depending on the sheet width.
between 0 V and 5 V
depending on the sheet width.
RDC505003A
ALPS
10
T_SEN
Tray sensor
Photointe
rrupter
rrupter
Detects the length of a sheet to
be inserted in the tray
be inserted in the tray
When a sheet is detected,
TP13 turns LOW.
TP13 turns LOW.
GP1A73A
SHARP
1
7
5
2
3
4
6
No.
Symbol
Description
Function
Product name (Model)
Manufacturer
1
K_MOT
Paper feed motor
Feeds a sheet to be inserted from the tray.
23KM-K112-P5V
MINEBEA
2
H_MOT
Reverse motor
Reverses and ejects a sheet to be inserted.
17PM-J507-P2VS
MINEBEA
3
Y_MOT
Horizontal transport motor
Transports a sheet to be inserted on the horizontal transport
path.
path.
17PM-J507-P3VS
MINEBEA
4
F_SOL
Flapper solenoid
Switches over the flapper in the reversing operation.
TDS-10SL-134
TDS
5
R_CL
Registration clutch
Holds the registration rollers to maintain registration.
BJ-2.6-184
SHINKO
6
PBA-PANEL
Operation panel PWB
-
7
PBA-CONT
Main control PWB
-
MX-CFX1 OPERATIONAL DESCRIPTION 5 – 1
MX-CFX1
Service Manual
[5] OPERATIONAL DESCRIPTION
1. Structure
A. Cross-sectional view (Main body)
B. Drive system
[List of actuators]
2. Function outline
A. Operation mode
1) Normal (online mode)
• Through (horizontal transport)
• Straight mode (normal paper feeding from inserter)
• Reverse mode (reverse paper feeding from inserter)
• Straight mode (normal paper feeding from inserter)
• Reverse mode (reverse paper feeding from inserter)
2) Offline mode
• Punching mode (inserter operation = normal paper feeding)
• Stapling mode (inserter operation = normal paper feeding)
• Stapling mode (inserter operation = normal paper feeding)
B. Delivery speed
1) Delivery speed
• Straight mode: 627 mm/sec
• Saddle mode (reverse): 276 mm/sec
• Saddle mode (reverse): 276 mm/sec
3. Operational description
A. Through-mode operation of inserter (Online)
1)
The inserter receives an operation command sent by the main
unit.
unit.
2)
The transport motor rotates at a speed specified by the main
unit.
Horizontal transport rollers 1 (inlet rollers) and horizontal trans-
port rollers 2 (paper exit rollers) rotate.
unit.
Horizontal transport rollers 1 (inlet rollers) and horizontal trans-
port rollers 2 (paper exit rollers) rotate.
3)
A sheet exits from the main unit
4)
The paper exit sensor detects the leading edge of the sheet.
5)
The paper exit sensor detects the trailing edge of the sheet.
6)
The transport motor stops.
Horizontal transport rollers 1 and horizontal transport rollers 2
stop.
Horizontal transport rollers 1 and horizontal transport rollers 2
stop.
Actuator
Components to be driven
Description
Type
Paper feed
motor
motor
Pulse motor
Pickup roller, feed rollers, separation
rollers, registration rollers, vertical
transport rollers
rollers, registration rollers, vertical
transport rollers
Transport motor
Pulse motor
Inlet rollers (horizontal transport rollers
1), paper exit rollers (horizontal
transport rollers 2)
1), paper exit rollers (horizontal
transport rollers 2)
Reverse motor
Pulse motor
Reverse rollers
Reverse flapper
solenoid
solenoid
Solenoid
Switch-over flapper in reverse section
Registration
clutch
clutch
Electromagnetic
clutch
clutch
Registration roller lock clutch
Pickup roller
Paper feed roller
Separation roller
Registration roller
Vertical
transport roller
Horizontal
Horizontal
transport roller 1
Reverse roller
Reverse roller
Empty sensor
Registration sensor
Timing sensor
Timing sensor
Horizontal
transport roller 2
Reverse sensor
Reverse sensor
Paper exit sensor
MX-CFX1 OPERATIONAL DESCRIPTION 5 – 2
B. Normal paper feed operation of inserter
(online/offline)
[Paper loading]
1) A sheet is placed in the paper feed tray of the inserter.
2) The START LED lights up in blue on the operator panel of the
2) The START LED lights up in blue on the operator panel of the
inserter.
3) An operation command is sent by the main unit, or a user
presses the START switch on the operator panel of the
inserter.
inserter.
4) The registration clutch is turned ON to lock the registration roll-
ers.
[Separation]
5) The paper feed motor reverses to lower the pickup roller,
thereby taking in the sheet from the paper feed tray.
6) The registration sensor detects the leading edge of the sheet.
7) The sheet makes contact with the registration rollers to form a
7) The sheet makes contact with the registration rollers to form a
loop, thereby stopping the paper feed motor.
8) The registration clutch is turned OFF.
9)
The paper feed motor starts to rotate in the forward direction.
The registration rollers and vertical transport rollers rotate.
The registration rollers and vertical transport rollers rotate.
10) The timing sensor detects the leading edge of the sheet.
11) The leading edge of the sheet passes between the vertical
11) The leading edge of the sheet passes between the vertical
transport rollers.
12) When sheet transport needs to be suspended for adjusting the
space between sheets, the paper feed motor stops to stop the
sheet.
sheet.
[Transport]
13) When a predetermined waiting time period has passed, The
13) When a predetermined waiting time period has passed, The
paper feed motor restarts.
(If the transport motor has stopped, it is started.)
(If the transport motor has stopped, it is started.)
14) The paper exit sensor is turned ON, and detects the leading
edge of the sheet.
15) The timing sensor is turned OFF, and the trailing edge of the
sheet is detected.
16) When the trailing edge of the sheet leaves the vertical trans-
port rollers, the paper feed motor stops.
(When there is a next sheet to be inserted, the paper feed
motor reverses to take it in.
(When there is a next sheet to be inserted, the paper feed
motor reverses to take it in.
[Paper exit]
17) The paper exit sensor is turned OFF, and the trailing edge of
the sheet is detected.
18) When there is no next sheet to be inserted, the transport motor
stops.
NOTE: While the transport motor (horizontal transport rollers 1 and
horizontal transport rollers 2) rotates at a speed specified
by the main unit in the online mode, it rotates at either of
the speeds shown below in the offline mode.
by the main unit in the online mode, it rotates at either of
the speeds shown below in the offline mode.
* Transport speed in offline mode
Small-sized sheet (of which length detected in the tray is 216 mm
or less): 627 mm/sec
Large-sized sheet (of which length detected in the tray is more
than 276 mm): 800 mm/sec
or less): 627 mm/sec
Large-sized sheet (of which length detected in the tray is more
than 276 mm): 800 mm/sec
MX-CFX1 OPERATIONAL DESCRIPTION 5 – 3
C. Reverse paper feeding operation of inserter
[Paper loading]
1) A sheet is placed in the paper feed tray of the inserter.
2) The START LED lights up in blue on the operator panel of the
2) The START LED lights up in blue on the operator panel of the
inserter.
3) The inserter reserves an operation command sent by the main
unit.
4) The registration clutch is turned ON to lock the registration roll-
ers.
[Separation]
5) The paper feed motor reverses to lower the pickup roller,
thereby taking in the sheet from the paper feed tray
6) The registration sensor detects the leading edge of the sheet.
7) The sheet makes contact with the registration rollers to form a
7) The sheet makes contact with the registration rollers to form a
loop, thereby stopping the paper feed motor.
8) The registration clutch is turned OFF.
[Leading-edge registration]
9)
The paper feed motor starts to rotate in the forward direction.
The registration rollers and vertical transport rollers rotate. If
the sheet is the first sheet, the flapper solenoid in the reverse
section is turned ON at this point of time.
The registration rollers and vertical transport rollers rotate. If
the sheet is the first sheet, the flapper solenoid in the reverse
section is turned ON at this point of time.
10) The timing sensor detects the leading edge of the sheet.
11) The leading edge of the sheet passes between the vertical
11) The leading edge of the sheet passes between the vertical
transport rollers
12) When sheet transport needs to be suspended for adjusting the
space between sheets, the paper feed motor stops to stop the
sheet.
sheet.
[Entering reverse section]
13) When a predetermined waiting time period has passed, the
flapper solenoid is turned ON, the paper feed motor restarts,
and the reverse motor starts to rotate in the forward direction.
and the reverse motor starts to rotate in the forward direction.
14) The reverse sensor is turned ON, and detects the leading
edge of the sheet.
15) When the trailing edge of the sheet leaves the timing sensor,
the paper feed motor starts to slow down to stop.
(After the paper feed motor has completely stopped, if there is
a next sheet to be inserted, the paper feed motor starts to
reverse to take it in.)
(After the paper feed motor has completely stopped, if there is
a next sheet to be inserted, the paper feed motor starts to
reverse to take it in.)
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