AR-FN2 (serv.man9). ARFN2 Service Manual-Troubleshooting - Sharp Copying Equipment Service Manual (repair manual). Page 3

Trouble code

Description

Main
code

Sub

code

F1

00

Content Finisher communication trouble

Detail

Communication line test error occurs
when power is turned on or after the exit
of a simulation mode.
Improper communication with sorter

Cause

Improper connection or broken wire of
connector or harness between copier
and Finisher
Finisher control PWB defective
Control PWB (PCU) defective
Malfunction due to noise

Check
and
remedy

Clear by turning the power supply
OFF/ON.
Check communication line connector and
harness.
Replace Finisher control PWB or PCU
PWB.

01

Content Finisher 2 alignment section trouble

Detail

Alignment plate shift trouble

Cause

Motor lock
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble

Check
and
remedy

Check the jogger motor operation with
SIM 3-3.

04

Content Finisher elevater lower limit detected

Detail

Elevater has exceeded lower limit.

Cause

Sensor defective
Finisher control PWB defective

Check
and
remedy

Check sensor with SIM3-2.

05

Content Stack tray sensor abnormality

Detail

Stack tray sensor turns on in abnormal
combination.

Cause

Sensor defective
Finisher control PWB defective

Check
and
remedy

Check sensor with SIM3-2.

Trouble code

Description

Main
code

Sub

code

F1

10

Content Staple unit operation trouble

Detail

Staple operation trouble

Cause

Motor lock
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble

Check
and
remedy

Check the staple motor operation with
SIM 3-3.

11

Content Boomerang rotation

Detail

Boomerang solenoid

Cause

Boomerang solenoid operation trouble
Boomerang rotation sensor abnormality
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble

Check
and
remedy

Check the with SIM 3-2.

14

Content Stack tray abnormality

Detail

Stack tray control sensor abnormality

Cause

a) The paper level sensor or the full stack

sensor are not turned on in a certain
time after starting the tray.

b) When the tray is lifted, the stack tray is

locked.

Check
and
remedy

Check the sensors with SIM 3-2. 
Check the elevator motor operation with
SIM 3-3.

15

Content Stack tray motor lock

Detail

Elevator motor trouble

Cause

Motor lock
Motor rpm abnormality
Motor overcurrent
Finisher control PWB trouble

Check
and
remedy

Check the elevator motor operation with
SIM 3-3.

10 – 1