DOWNLOAD Sharp AR-405 (serv.man13) Service Manual ↓ Size: 79.48 KB | Pages: 12 in PDF or view online for FREE

Model
AR-405 (serv.man13)
Pages
12
Size
79.48 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR405 Service Manual-Trouble Code List
File
ar-405-sm13.pdf
Date

Sharp AR-405 (serv.man13) Service Manual ▷ View online

Trouble code
Description
Main 
code
Sub
code
E7
13
Content CCD light amount check error
Detail
Copy lamp light amount adjustment in
shading cannot be made
Cause
Copy lamp does not light (broken wire,
improper installation)
Improper installation of flat cable to CCD
unit
Improper connection of copy lamp CL
lead wire
Mirror, lens, or reference white plate
Dirt or dew
Improper output of copy lamp power
supply
Improper installation of CCD unit
CCD unit error
ICU PWB error
Check
and
remedy
Clean mirror, lens, reference white plate.
Check copy lamp for light amount
(SIM5-3) and lighting.
Check CCD unit.
Check ICU PWB.
90
Content E7–
**
: ICU-PCU communication
trouble (PCU detection)
Detail
Communication setup
error/framing/parity/protocol error
Cause
Slave unit PWB connector improper
connection
Slave unit PWB – ICU PWB harness
trouble
Slave unit PWB mother board connector
pin breakage
Check
and
remedy
Check the slave unit PWB and the ICU
PWB connector connection.
Check the copier earth.
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 sorter
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 Finisher1 jogger shift trouble / Finisher 2
alignment section abnormality
Detail
Jogger shift trouble / 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.
Trouble code
Description
Main 
code
Sub
code
F1
02
Content Finisher transport motor error
Detail
Transport motor drive trouble
Cause
Motor lock
Check
and
remedy
Check transport motor operation with
SIM3-3.
04
Content Finisher elevator lower limit detection
Detail
When the bin is shifted, the upper limit
or the lower limit sensor is detected. /
The elevator exceeds the lower limit. 
Cause
Sensor defective
Sorter/finisher control PWB abnormality
Check
and
remedy
Check sensor with SIM3-2.
05
Content Finisher 1 elevator motor trouble /
Finisher 2 stack tray sensor abnormality
Detail
The elevator does not detect the home
position. / Stack tray sensors are turned
on in the abnormal combination. 
Cause
Sensor defective
Sorter/finisher control PWB abnormality
Check
and
remedy
Check sensor with SIM3-2.
06
Content Finisher bin shift motor error
Detail
1) Bin shift is not completed within 2.5
seconds after bin shift request
Cause
Motor lock
Improper motor speed
Overcurrent to motor
Finisher control PWB defective
Check
and
remedy
Check bin shift motor operation with
SIM3-4.
08
Content Finisher staple shift motor trouble
Detail
Staple motor drive trouble
Cause
Motor lock
Motor rpm abnormality
Overcurrent to motor
Finisher control PWB trouble
Check
and
remedy
Check the operation of the staple motor
with SIM 3-3.
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 Pusher motor trouble / Boomerang
rotation abnormality
Detail
Pusher motor trouble / Paddle solenoid
abnormality
Cause
Motor lock / paddle solenoid operation
abnormality / boomerang rotation sensor
abnormality
Motor rpm abnormality
Motor overcurrent
Finisher control PWB abnormality
Check
and
remedy
Check the finisher motor operation, the
paddle solenoid operation with SIM 3-3
or check the boomerang rotation sensor
with SIM 3-2.
AR-405
11 – 3
1/21/1999
Trouble code
Description
Main 
code
Sub
code
F1
14
Content Stack tray abnormality
Detail
Stack tray control sensor abnormality
Cause
The paper surface sensor and the full
stack sensor do not turn on even when a
certain time is passed after starting the
tray.
Check
and
remedy
Check the sensor operation with SIM 3-2.
15
Content Finisher elevator motor trouble / 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.
50
Content Non-support trouble in automatic
detection of option connection (Finisher /
sorter)
Detail
In automatic detection of option
connection, a non-support finisher or a
sorter is detected. 
Cause
A non-support finisher or a sorter is
connected to the copier. 
Check
and
remedy
Check the finisher or the sorter. 
80
Content Finisher power trouble
Detail
24V power is not supplied to the finisher
PWB.
Cause
Connector harness improper connection
or disconnection
Finisher control PWB trouble
Power unit trouble
Check
and
remedy
Check the sensor operation with SIM 3-2.
F2
00
Content Toner control sensor open
Detail
Toner control sensor output open
Cause
Connector harness trouble
Connector unconnected.
Check
and
remedy
Check connection of the toner control
sensor.
Check connection of the connector
harness with the main PWB.
Check for disconnection of the harness.
02
Content Toner motor connector disconnected
Detail
Connection detection signal with toner
motor is OFF
Cause
Connector harness defective
Connector disconnected
Check
and
remedy
Check toner motor connector for
connection.
Check connector harness to main PWB
for connection.
Check harness for broken wire.
Trouble code
Description
Main 
code
Sub
code
F2
31
Content Process control trouble (OPC base
surface reflection factor is improper)
Detail
Usually the sensor gain is adjusted so
that the output is a certain value, by
reading the drum base surface with the
image density sensor before starting
process control.
However, a certain output is not
obtained by adjusting the sensor gain.
Cause
Image density sensor defective
Check
and
remedy
Check process control sensor output
with SIM44-2. (Do not adjust)
If the result is far different from the
specified value, it suggests the sensor is
defective. Check the sensor and
harness.
If the deviation is relatively small, check
the sensor and drum surface for
contamination.
32
Content Process control trouble (drum marking
sensor defective)
Detail
Usually the sensor gain is adjusted so
that the output is a certain value, by
reading the drum base surface with the
drum marking sensor before starting
process control.
However, a certain output is not
obtained by adjusting the sensor gain.
Cause
Drum marking sensor defective
Improper connection of harness
between PCU PWB and drum marking
sensor
Drum marking sensor contaminated
OPC drum cleaning improper
Charging voltage improper
Check
and
remedy
Check process control output with
SIM44-02. (Do not adjust.)
If the result is far different from the
specified value, it suggests the sensor is
defective. Check the sensor and
harness.
If the deviation is relatively small, check
the sensor and drum surface for
contamination.
37
Content Drum marking sensor gain adjustment
error
Detail
When the drum marking area surface is
scanned with the drum marking sensor
before starting process control and the
sensor gain is adjusted until a constant
output is provided, the output is not
constant though the sensor gain is
changed.
Cause
Drum marking sensor trouble
Improper connection between PCU
PWB and drum marking sensor
Drum marking sensor is dirty
OPC drum cleaning trouble
Check
and
remedy
Perform the gain adjustment of process
control sensor with SIM 44-2.
If ERROR is displayed, it may be a
breakdown. Check the sensor and the
harness.
When the adjustment is completed,
check the drum surface conditions.
AR-405
1/21/1999
11 – 4
Trouble code
Description
Main 
code
Sub
code
F2
39
Content Process thermistor breakdown
Detail
The process thermistor is open.
Cause
Process thermistor abnormality
Improper connection of the process
thermistor bar
PCU PWB abnormality
Check
and
remedy
Check connection of the process
thermistor harness and connector.
Check the PCU PWB.
F3
12
Content Upper cassette lift-up trouble
Detail
UPED does not turn on within the
specified time.
ULUD does not turn on within the
specified time.
Cause
UPED or ULUD defective
Upper cassette lift-up motor defective
Improper connection of harness
between PCU PWB, lift-up unit, and
paper feed unit.
Check
and
remedy
Check UPED, ULUD and their harness
and connector.
Check lift-up unit.
22
Content Lower cassette lift-up trouble
Detail
LPED does not turn on within the
specified time.
LLUD does not turn on within the
specified time.
Cause
LPED or LLUD defective
Lower cassette lift-up motor defective
Improper connection of harness
between PCU PWB, lift-up unit, and
paper feed unit.
Check
and
remedy
Check LPED, LLUD, their harnesses
and connectors.
Check lift-up unit.
F9
00
Content F9–
**
: ICU-PRT communication
trouble (ICU detection)
Detail
Communication setup error,
framing/parity/protocol error
Cause
Slave unit PWB connector improper
connection
Slave unit PWB – ICU PWB harness
trouble
Connector pin breakage of the motor
PWB of the slave unit PWB
Slave unit ROM trouble. no ROM, ROM
reverse insertion, ROM pin breakage
Check
and
remedy
Connect the connector of the slave unit
PWB and the ICU PWB.
Check the connection and the harness.
Check the grounding of the copier.
Check the ROM of the slave unit PWB.
01
Content PRT DRAM trouble
Detail
Option printer PWB DRAM trouble
(Check when turning on the power.)
Cause
DRAM module is broken and access
cannot be made.
DRAM module improper installation
Check
and
remedy
Check with SIM 67-1.
Trouble code
Description
Main 
code
Sub
code
F9
03
Content Network card trouble.
Detail
Network card self test trouble.
Cause
Network card defecft.
Printer PWB defect.
Network card connector connection
defect.
Check
and
remedy
Check the Network card connector.
Replace the printer PWB.
Replace the Network card.
04
Content Printer program error.
Detail
Program data trouble in the option
printer board.
Cause
Flash memory data is destroied.
Check
and
remedy
Replace or rewrite the Flash memory.
Replace the printer PWB.
05
Content Short of memory capacity on the ICU
PWB
Detail
Total memory is less than 16MB on the
ICU PWB.
Cause
Memory defect
SIMM memory connector connection
defect
ICU PWB defect
Wrong type SIMM memory is installed
Check
and
remedy
Replace the ICU PWB
Replace the memory
Check the memory connector
10
Content PRT SCSI LSI abnormality
Detail
An error occurred in SCSI
communication with the option printer
board.
Cause
SCSI LSI abnormality
ISU PWB abnormality
SCSI connector improper connection
Check
and
remedy
Replace the printer PWB.
Check the SCSI connector. 
Replace the ISU PWB.
90
Content F9–
**
: ICU-PRT communication
trouble (PRT detection)
Detail
Communication setup
error/framing/parity/protocol error
Cause
Slave unit PWB connector improper
connection
Slave unit PWB – ICU PWB harness
trouble
Slave unit PWB mother board connector
pin breakage
Check
and
remedy
Check the slave unit PWB and the ICU
PWB connector connection.
Check the copier earth.
H2
00…HL1
01…HL2
Content Thermister open
Fusing unit not installed
Detail
Thermister is open (more than 4.6-V
input voltage is detected).
Fusing unit not installed
Cause
Thermister defective
Control PWB defective
Improper connection of fusing connector
AC power supply defective
Fusing unit not installed
Check
and
remedy
Check harness and connector between
thermister and control PWB.
Clear the display of self-diagnostics with
SIM14.
AR-405
11 – 5
1/21/1999
Trouble code
Description
Main 
code
Sub
code
H3
00…HL1
01…HL2
Content Too hot fusing section
Detail
The fusing temperature is over 241.5˚C
(less than 1.3-V input voltage is
detected.)
Cause
Thermister defective
Control PWB defective
Improper connection of fusing unit
connector
AC power supply defective
Check
and
remedy
Check heater lamp operation with
SIM5-2.
If lamp blinks properly:
  Check thermister and its harness.
  Check thermister input circuit of
control PWB.
If lamp lights and stays lit:
  Check lamp control circuits of AC
PWB and control PWB.
Clear the trouble with SIM14.
H4
00…HL1
01…HL2
Content Too cold fusing section
Detail
The temperature does not reach the
preset value within the specified time (3
min. in usual modes; 5 min. in curl
correction mode.) after the power relay
is turned on.
Cause
Thermister defective
Heater lamp defective
Control PWB defective
Thermostat defective
AC power supply defective
Interlock switch defective
Check
and
remedy
Check heater lamp for blinking with
SIM5-2.
If lamp blinks properly:
  Check thermister and its harness.
  Check thermister input circuit of
control PWB.
If lamp does not light:
  Check heater lamp for broken wire
and thermostat for operation.
  Check interlock switch.
  Check lamp control circuit of AC PWB
and control PWB.
Clear the trouble with SIM14.
H5
01
Content 5 continuous POD1 not-reaching JAM
detection
Detail
5 continuous POD1 not-reaching JAM
detection
Cause
Check that the fusing JAM is completely
cancelled. (Jam paper may be
remained.)
POD1 sensor trouble or improper
harness connection
Improper installation of the fusing
harness.
Check
and
remedy
Check JAM paper in the fusing section.
(Winding, etc.)
Check POD1 sensor harness. Check the
fusing unit installation.
Cancel the trouble with SIM 14.
02
Content Fusing thermistor abnormality
Detail
Fusing thermistor temperature transient
abnormality (Paper winding)
Cause
Paper winding to fusing roller
Fusing pawl abnormality
Fusing unit installation abnormality
Check
and
remedy
Check for jam (winding) paper in the
fusing section.
Check for installation of the fusing unit.
Check the fusing pawl.
Cancel the trouble with SIM 14.
Trouble code
Description
Main 
code
Sub
code
L1
00
Content Scanner field trouble
Detail
Scanner field is not finished within the
specified time. (timer is change by
magnification)
Cause
Mirror unit defective
Scanner wire disconnected
Check
and
remedy
Check scanning operation with SIM1-1.
L3
00
Content Scanner return trouble
Detail
Scanner return is not finished within the
specified time. (timer is change by
magnification)
Cause
Mirror unit defective
Scanner wire disconnected
Check
and
remedy
Check scanning operation with SIM1-1.
L4
01
Content Main motor lock detected
Detail
Motor lock signal is detected for 1.5
seconds during main motor rotation
Cause
Main motor defective
Improper connection of harness
between PCU PWB and main motor
Control circuit defective
Check
and
remedy
Check main motor operation with
SIM25-1.
Check harness and connector between
PCU PWB and main motor.
L6
10
Content Polygon motor lock detected
Detail
It was judged that there is no output of
polygon motor lock signal of LSU.
The lock signal was checked at about
10-second intervals after the polygon
motor started rotating. As result, it was
judged that the polygon motor failed to
operate normally.
Cause
Disconnected connecter to LSU or
detached harness inside LSU or broken
wire.
Polygon motor defective
Check
and
remedy
Check polygon motor operation with
SIM61-1.
Check harness and connector for
connection. Replace LSU if needed.
L8
01
Content No full-wave signal
Detail
Full-wave signal is not detected.
Cause
PCU PWB trouble
Power unit trouble
Check
and
remedy
Check connection of the harness and
the connector.
Replace the PCU PWB. 
Replace the power unit.
02
Content Full-wave signal abnormality
Detai
Full-wave signal frequency abnormality
detected.
(The detected frequency: 69Hz or above
or 42.5Hz or below)
Cause
Check for disconnection or improper
connection of the connector of the PCU
PWB and the power PWB harness.
PCU PWB trouble
Power unit trouble
Check
and
remedy
Check connection of the harness and
connector.
Replace the power unit.
AR-405
1/21/1999
11 – 6
Page of 12
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Sharp AR-405 (serv.man13) Service Manual ▷ Download

  • DOWNLOAD Sharp AR-405 (serv.man13) Service Manual ↓ Size: 79.48 KB | Pages: 12 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp AR-405 (serv.man13) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AR-405 (serv.man13) Copying Equipment. Information contained in Sharp AR-405 (serv.man13) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.