MX-FNX2 (serv.man11). Section 9 - Self-diagnosis and Trouble Codes . - Sharp Copying Equipment Service Manual (repair manual). Page 2

MX-FNX2/AR-PN1/MX-RBX1  SELF DIAG MESSAGE AND TROUBLE CODE  9 – 2

 

 

 

 

 

 

 

 

 

 

Content

Console finisher staple shift motor (FSM) trouble

Phenomenon

Detail

Staple shift motor (FSM) operation 
abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher stapler motor (FFSM) trouble

Phenomenon

Detail

Stapler motor (FFSM) operation abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher bundle exit motor (FAM) trouble

Phenomenon

Detail

Bundle exit motor (FAM) operation 
abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher lift motor (FLM) trouble

Phenomenon

Detail

Lift motor (FLM) operation abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher alignment motor (front) (FFJM) trouble

Phenomenon

Detail

Alignment motor (front) (FFJM) operation 
abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher alignment motor (rear) (FRJM) trouble

Phenomenon

Detail

Alignment motor (rear) (FRJM) operation 
abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Interface fan (FJFM) trouble

Phenomenon

Detail

Interface fan (FJFM) drive trouble

Case

Cause

Missing the motor lock and the connector

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation. 

Content

Console finisher bookbinding position sensor (FFPD) 
trouble

Phenomenon

Detail

Sensor input value abnormality

Case

Cause

Sensor breakage harness breakage
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-2) to check the sensor 
operation.

Content

Communication trouble between the console finisher and 
the punch unit (AR-PN1A/B/C/D).

Phenomenon

Detail

Communication error between the console 
finisher and the punch unit (AR-PN1A/B/C/
D).

Case

Cause

Improper connection or disconnection of 
connector and harness between the console 
finisher and the punch unit. 
Console finisher control PCB trouble
Control PCB (PCU) trouble
Malfunction by noise

Check and 
remedy

Canceled by turning OFF/ON the power.
Check connectors and harness in the 
communication line. 
Replace the console finisher control PCB. 

Content

Console finisher punch side registration motor (FPSM) 
trouble (AR-PN1A/B/C/D)

Phenomenon

Detail

Punch side registration motor (FPSM) 
operation abnormality

Case

Cause

Motor lock
Motor rpm abnormality
Overcurrent to the motor
Console finisher control PCB trouble

Check and 
remedy

Use DIAG (SIM3-3) to check the motor 
operation.