Read Sharp MX-FNX3 / MX-FNX4 Service Manual online
MX-FNX4 SELF DIAG MESSAGE AND TROUBLE CODE 10 – 4
F1-61
Inserter EEPROM trouble
F1-62
Inserter reverse sensor trouble
(2) Punch module
F1-32
Communication trouble between the
finisher and the punch unit
finisher and the punch unit
F1-33
Finisher punch shift motor trouble
F1-34
Finisher punch motor trouble
F1-37
Finisher backup RAM trouble
F1-38
Finisher punch backup RAM trouble
Trouble content
EEPROM trouble
Section
PCU
Case 1
Cause
EEPROM trouble, finisher control PWB trouble,
inserter control PWB trouble
inserter control PWB trouble
Check
and
Remedy
and
Remedy
Replace the finisher control PWB.
Replace the inserter control PWB.
Replace the inserter control PWB.
Trouble content
Sensor adjustment failure
Section
PCU
Case 1
Cause
Sensor trouble, harness disconnection, finisher
control PWB trouble, inserter control PWB trouble
control PWB trouble, inserter control PWB trouble
Check
and
Remedy
and
Remedy
Use SIM3-2 to check the operation of the inlet port
cover open/close sensor and the paper exit cover
open/close sensor.
Replace the finisher control PWB.
Replace the inserter control PWB.
cover open/close sensor and the paper exit cover
open/close sensor.
Replace the finisher control PWB.
Replace the inserter control PWB.
Trouble content
Finisher and punch unit communication error
Section
PCU
Case 1
Cause
Malfunction due to electrical noises
Check
and
Remedy
and
Remedy
Cancel by turning OFF/ON the power.
Case 2
Cause
Connector/harness connection error or disconnection
between the finisher and the punch unit
between the finisher and the punch unit
Check
and
Remedy
and
Remedy
Check the connector and the harness in the
communication line.
communication line.
Case 3
Cause
Finisher control PWB trouble
Check
and
Remedy
and
Remedy
Replace the finisher control PWB.
Case 4
Cause
Control (PCU) PWB trouble
Check
and
Remedy
and
Remedy
Replace the control (PCU) PWB
Trouble content
Punch shift motor operation abnormality
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble, punch
control PWB trouble
overvoltage, finisher control PWB trouble, punch
control PWB trouble
Check
and
Remedy
and
Remedy
Use SIM3-3 to check the operation of the punch shift
motor (FPSM).
Replace the finisher punch unit (Replace the punch
control PWB.).
motor (FPSM).
Replace the finisher punch unit (Replace the punch
control PWB.).
Trouble content
Punch motor operation abnormality
Section
PCU
Case 1
Cause
Motor lock, motor RPM abnormality, motor
overvoltage, finisher control PWB trouble, punch
control PWB trouble
overvoltage, finisher control PWB trouble, punch
control PWB trouble
Check
and
Remedy
and
Remedy
Use SIM3-3 to check the operation of the punch
motor (FPNW).
Replace the finisher punch unit (Replace the punch
control PWB.).
motor (FPNW).
Replace the finisher punch unit (Replace the punch
control PWB.).
Trouble content
Backup RAM data garbled
Section
PCU
Case 1
Cause
Finisher control PWB trouble, malfunction due to
electrical noises
electrical noises
Check
and
Remedy
and
Remedy
Replace the finisher control PWB.
Trouble content
Punch unit backup RAM data garbled
Section
PCU
Case 1
Cause
Punch control PWB trouble, malfunction due to
electrical noises
electrical noises
Check
and
Remedy
and
Remedy
Replace the punch control PWB.
Click on the first or last page to see other MX-FNX3 / MX-FNX4 service manuals if exist.