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MX-CFX1  MAINTENANCE  7 – 1

MX-CFX1

Service Manual

 

Note 1 : Replacement reference: For replacement, refer to each paper feed port counter value: 150 K or 1 year after the start of use
Note 2 : Replacement reference: For replacement, refer to each paper feed port counter value: 400 K

✕: Checking (clean, replace or adjust as required) ❍: Cleaning ▲: Replace ∆: Adjust ✩: Lubricate ❏: Position shift

No.

Parts name

When 

calling

300K

600K

900K

1200K

1500K

1800K

2100K

2400K

2700K

3000K

Remarks

1

Pickup rollers/
paper feed rollers

✕

❍

❍

❍

❍

❍

❍

❍

❍

❍

❍

(Note 1)

2

Torque limiter

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

(Note 2)

3

Transport rollers

✕

❍

❍

❍

❍

❍

❍

❍

❍

❍

❍

4

Transport paper 
guides

✕

❍

❍

❍

❍

❍

❍

❍

❍

❍

❍

5

Gears

✕

✩

✩

✩

✩

✩

✩

✩

✩

✩

✩

Lubricate necessary parts 
(Specified positions)

6

Belts

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

7

Sensors

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

8

Discharge brush

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

✕

7

4

7

7

3

6

2

6

5

3

1

4

7

7

MX-CFX1  ADJUSTMENTS  8 – 1

MX-CFX1

Service Manual

 

1) Enter the diag mode.

Press and hold PUNCH key and START key, and turn on the
power of the main unit.
The LCD display of the main unit turns on and off, then turns
on again.
Check that LED1 is flashing, and release PUNCH key and
START key.

2) Press START key.

The display changes to the diag mode.

3) Press PUNCH key and STAPLE key to set to the paper width

detection level setting (adjustment) mode.
The diag mode is displayed by combination of LED lighting.

4)

Press START key. (The selected diag mode is executed.)

5)

Check that LED2 is flashing, and set the paper guide to the
max. width position.

6)

Press START key.

7)

Check that LED3 is flashing, and set the paper guide to A4R
width position.

8)

Press START key.

9)

Check that LED4 is flashing, and set the paper guide to A5R
width position.

10) Press START key.
11) Check that LED5 is flashing, and set the paper guide to the

min. width position.

12) Press START key.
When setting (adjustment) is completed normally, LED1 lights up.
When it is failed, LED1 flashes more rapidly.

LED 6

LED 5

LED 4

LED 3

LED 2

LED 1

START key

PUNCH key

Operator panel

STAPLE key

: Lighting  

: OFF

Diag mode 

No. 

Diag mode

LED lighting

11

Paper width detection level 
setting (adjustment) mode

6 5 4 3 2 1

MX-CFX1  SIMULATION  9 – 1

MX-CFX1

Service Manual

 

 

 

3-30

Operation test/Check

Function (Purpose) Used to check the operations of the sen-

sors and detectors in the inserter and the
control circuits.

Inserter

Operation/Procedure
The operating conditions of the sensors and detectors are dis-
played.
Sensors and detectors which are turned on are highlighted.

 

3-31

Operation test/Check

Function (Purpose) Used to check the operations of the loads

in the inserter and the control circuit.

Inserter

Operation/Procedure
1) Select a target of the operation check with the touch panel.
2) Press [EXECUTE] key.
The selected load is operated.
When [EXECUTE] is pressed, the operation is stopped.

Code

Function (purpose)

Purpose

Section

Main Sub

3

30

Used to check the operations of the sensors and detectors in the inserter and the 
control circuits.

Operation test/Check

Inserter

31

Used to check the operations of the loads in the inserter and the control circuit.

Operation test/Check

Inserter

32

Used to set the adjustment value of the inserter paper width detection level.

Setting (Adjustment)

Inserter

TH_SEN

Inserter sub tray pull-out detection

TS_SEN 

Inserter sub tray storage detection

T_SEN

Inserter tray paper length detection

EMP_SEN

Inserter tray empty detection

REG_SEN

Inserter resist detection

TIM_SEN

Inserter timing detection

JCK_SEN

Inserter JAM cover open/close detection

H_SEN

Inserter reverse detection

HI_SEN

Inserter paper exit detection

HYK_SEN

Inserter reverse unit open/close detection

P_ST_SW

Inserter start SW

P_MO_SW

Inserter staple mode select SW

P_PN_SW

Inserter punch select SW

SET_SW

Inserter set SW

FIN SENSOR CHECK

CLOSE

SIMULATION NO.03-30

TEST

1/1

TH_SEN

TS_SEN

T_SEN

EMP_SEN

REG_SEN

TIM_SEN

JCK_SEN

H_SEN

HI_SEN

HYK_SEN

P_ST_SW

P_MO_SW

P_PN_SW

SET_SW

K_MOT

Inserter paper feed motor

Y_MOT

Inserter horizontal transport motor

H_MOT

Inserter reverse motor

F_SOL

Inserter flapper solenoid

R_CL

Inserter resist clutch

P_LED

Inserter operation panel upper LED

SIMULATION NO.03-31

TEST

INSERTER LOAD CHECK

1/1

CLOSE

K_MOT

Y_MOT

H_MOT

F_SOL

R_CL

P_LED

EXECUTE

MX-CFX1  SIMULATION  9 – 2

 

3-32

Setting (Adjustment)

Function (Purpose) Used to set the adjustment value of the

inserter paper width detection level.

Inserter

Operation/Procedure
1) Select an item corresponding to the adjustment content with [

↑]

and [

↓] keys on the touch panel.

2) Enter the adjustment value with 10-key.
3) Press [OK] key. (The set value is saved.)

Item

Display

Item

Set range

A

MAX.
POSITION

Inserter tray width detection 
adjustment value (Max. width)

0 - 1023

B

POSITION 1

Inserter tray width detection 
adjustment value (Adjustment 
position 1)

0 - 1023

C

POSITION 2

Inserter tray width detection 
adjustment value (Adjustment 
position 2)

0 - 1023

D

MIN. 
POSITION

Inserter tray width detection 
adjustment value (Min. width)

0 - 1023

A : 72

;

MAX. POSITION

B : 200

;

POSITION1

C : 10

;

POSITION2

D : 100

;

MIN. POSITION

A:

SIMULATION NO.03-32

INSERTER TRAY VALUE SETTING

72

0 1023

OK

TEST

CLOSE