Sharp AR-285 (serv.man12) Service Manual ▷ View online
B. List
(1) Main/Sub
Code
Function (Purpose)
Purpose
Section
Item
Main
Sub
1
1
Used to check the operation of the
scanner unit and its control circuit.
scanner unit and its control circuit.
Operation test/check
Optical (Image
scanning)
scanning)
Operation
2
Used to check the operatioin of sensors
and detectors in the scanner section and
the related circuit.
and detectors in the scanner section and
the related circuit.
Operation test/check
Optical (Image
scanning)
scanning)
Operation
2
1
Used to adjust the time from detection of
the copy paper lead edge by PPD3 to
OFF of the transport roller clutch
(TRC2/TRC1).
The copy paper stops before reaching the
resist roller. This simulation is used to
adjust the stop position.
the copy paper lead edge by PPD3 to
OFF of the transport roller clutch
(TRC2/TRC1).
The copy paper stops before reaching the
resist roller. This simulation is used to
adjust the stop position.
Operation test/check
ADF/RADF/UDH/SPF
Operation
2
Used to check the operation of sensors
and detectors in the RADF/ADF/SPF units
and the related circuit.
and detectors in the RADF/ADF/SPF units
and the related circuit.
Operation test/check
ADF/RADF/UDH/SPF
Operation
3
Used to check the operation of the loads
in the RADF/ADF/SPF units and the
control circuits.
in the RADF/ADF/SPF units and the
control circuits.
Operation test/check
ADF/RADF/UDH/SPF
Operation
3
2
Used to check the operation of sensors
and detectors in the sorter and the related
circuit.
and detectors in the sorter and the related
circuit.
Operation test/check
Sorter/Finisher
Operation
3
Used to check the operation of the loads
in the sorter and the control circuit.
in the sorter and the control circuit.
Operation test/check
Sorter/Finisher
Operation
6
Used to adjust the finisher stacking
capability. (Used to adjust the stop
position of the finishser paper width
direction alignment plate (jogger). This
adjustment is made by changing the width
direction alignment plate home position by
the software.)
(Target model:AR-S330/280/285/335)
capability. (Used to adjust the stop
position of the finishser paper width
direction alignment plate (jogger). This
adjustment is made by changing the width
direction alignment plate home position by
the software.)
(Target model:AR-S330/280/285/335)
Adjustment
Sorter/Finisher
Operation
4
2
Used to check the operation of sensors
and detectors in the paper feed section
(desk feed, large capacity tray) and the
related circuit.
and detectors in the paper feed section
(desk feed, large capacity tray) and the
related circuit.
Operation test/check
Paper transport
Operation
3
Used to check the operation of the loads
in the paper feed section (desk paper
feed, large capacity tray) and the control
circuits.
in the paper feed section (desk paper
feed, large capacity tray) and the control
circuits.
Operation test/check
Paper transport
Operation
5
1
Used to check the operation of the
display, LCD in the operation panel, and
control circuit.
display, LCD in the operation panel, and
control circuit.
Operation test/check
Operation (Display/
Operation key)
Operation key)
Operation
2
Used to check the operation of the heater
lamp and the control circuit.
lamp and the control circuit.
Operation test/check
Fixing (Fusing)
Operation
3
Used to check the oepration of the copy
lamp and the control circuit.
lamp and the control circuit.
Operation test/check
Optical (Image
scanning)
scanning)
Operation
4
Used to check the operation of the
discharge lamp and the control circuit.
discharge lamp and the control circuit.
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Others
Operation
6
1
Used to check the oepration of the loads
(clutches and solenoids) in the paper
transport system and the control circuit.
(clutches and solenoids) in the paper
transport system and the control circuit.
Operation test/check
Paper transport
(Discharge/Switchback/
Transport)
(Discharge/Switchback/
Transport)
Operation
2
Used to check the operation of each fan
motor and its control circuit.
motor and its control circuit.
Operation test/check
Others
Operation
7
1
Used to set the aging operation
conditions.
conditions.
Setting/
Operation test/check
Operation test/check
Operation
6
Used to set the cycle of intermittent aging.
Setting/
Operation test/check
Operation test/check
Operation
8
Used to set YES/NO of display of the
warmup time.
warmup time.
Setting/
Operation test/check
Operation test/check
Operation
8
1
Used to check and adjust the operation of
the developing bias voltage in each print
mode and the control circuit.
(for OPC drum type B)
the developing bias voltage in each print
mode and the control circuit.
(for OPC drum type B)
Adjustment/
Operation test/check
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Developer/
Toner Hopper
Toner Hopper
2
Used to check and adjust the operation of
the main charger grid voltage in each print
mode and the control circuit.
(for OPC drum type B)
the main charger grid voltage in each print
mode and the control circuit.
(for OPC drum type B)
Adjustment/
Operation test/check
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Photo
conductor
conductor
8 – 3
Code
Function (Purpose)
Purpose
Section
Item
Main
Sub
8
6
Used to check and adjust the transfer
charger current and the control circuit.
charger current and the control circuit.
Adjustment/
Operation test/check
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Copy
7
Used to check and adjust the operation of
the separation charger voltage and its
control circuit.
the separation charger voltage and its
control circuit.
Adjustment/
Operation test/check
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Others
9
1
Used to check the operation of the loads
(clutches and solenoids) in the duplex
section and the control circuit.
(clutches and solenoids) in the duplex
section and the control circuit.
Operation test/check
Duplex
Operation
2
Used to check the operation of sensors
and detectors in the duplex section and
the control circuit.
and detectors in the duplex section and
the control circuit.
Operation test/check
Duplex
Operation
4
Used to check the operation of the duplex
unit alignment plate and its control circuit.
unit alignment plate and its control circuit.
Operation test/check
Duplex
Operation
10
0
Used to check the operation of the toner
motor and its control circuit.
(Note)
Do not execute this simulation with toner
in the toner hopper. If executed, excessive
toner may enter the developing section,
causing an overtoner trouble. Be sure to
remove the toner motor from the toner
hopper before executing this simulation.
motor and its control circuit.
(Note)
Do not execute this simulation with toner
in the toner hopper. If executed, excessive
toner may enter the developing section,
causing an overtoner trouble. Be sure to
remove the toner motor from the toner
hopper before executing this simulation.
Operation test/check
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Developer/
Toner Hopper
Toner Hopper
Operation
13
0
Used to cancel the self diag U1 trouble.
Clear/Cancel (Trouble
etc.)
etc.)
Trouble
Error
14
0
Used to cancel the self diag
U1/LOC/U2/PF troubles.
U1/LOC/U2/PF troubles.
Clear/Cancel (Trouble
etc.)
etc.)
Trouble
Error
15
0
Used to cancel the self diag U4 -
09/20/21/22 (large capacity tray) trouble.
09/20/21/22 (large capacity tray) trouble.
Clear/Cancel (Trouble
etc.)
etc.)
Paper transport
Trouble
Error
16
0
Used to cancel the self diag U2 trouble.
Clear/Cancel (Trouble
etc.)
etc.)
Trouble
Error
17
0
Used to cancel copy inhibition by the host
computer during the self diag PF.
computer during the self diag PF.
Clear/Cancel (Trouble
etc.)
etc.)
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Trouble
Error
21
1
Used to set the maintenance cycle.
Setting
Specifications
Counter
22
1
Used to check the print out count of each
section in each operation mode.
(Used to check the maintenance timing.)
section in each operation mode.
(Used to check the maintenance timing.)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Counter
2
Used to check the total numbers of
misfeed and troubles. (When the number
of misfeed is considerably great, it is
judged as necessary for repair. The
misfeed rate is obtained by dividing this
count value with the total counter value.)
misfeed and troubles. (When the number
of misfeed is considerably great, it is
judged as necessary for repair. The
misfeed rate is obtained by dividing this
count value with the total counter value.)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Trouble
3
Used to check the misfeed positions and
the number of misfeed in each position. (If
the number of misfeed is considerably
great, it can be judged as necessary for
repair.) (Sections other than
ADF/RADF/SPF sections)
the number of misfeed in each position. (If
the number of misfeed is considerably
great, it can be judged as necessary for
repair.) (Sections other than
ADF/RADF/SPF sections)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Trouble
Mis-feed
4
Used to check the total trouble (self diag)
history.
history.
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Trouble
5
Used to check the ROM version of each
unit (section).
unit (section).
Others
Software
6
Used to output the list of the setting and
adjustment data (simulations, FAX soft
switch, counters).
adjustment data (simulations, FAX soft
switch, counters).
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Data
Adjust/Setting
data
data
7
Used to display the key operator code.
(This simulation is used when the
customer forgets the key operator code.)
(This simulation is used when the
customer forgets the key operator code.)
User data output/Check
(Display/Print)
(Display/Print)
Data
User data
8
Used to check the number of use of the
staple, the ADF, RADF, SPF, and
scanning.
staple, the ADF, RADF, SPF, and
scanning.
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Counter
9
Used to check the number of use of each
paper feed section. (the number of prints)
paper feed section. (the number of prints)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Paper transport
Counter
8 – 4
Code
Function (Purpose)
Purpose
Section
Item
Main
Sub
22
10
Used to check the system configuration
(option, internal hardware).
(option, internal hardware).
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Specifications
Options
11
Used to check the use frequency of FAX
(send/receive). (Target models:
AR-F230/S280/F280S/F280R)
(send/receive). (Target models:
AR-F230/S280/F280S/F280R)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
FAX
Data
Operation data
(Machine
condition)
(Machine
condition)
12
Used to check the misfeed positions and
the number of misfeed at each position.
(When the number of misfeed is
considerably great, is can be judged as
necessary for repair.)
the number of misfeed at each position.
(When the number of misfeed is
considerably great, is can be judged as
necessary for repair.)
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
ADF/RADF/UDH/SPF
Trouble
Mis-feed
24
1
Used to clear the misfeed counter, the
misfeed history, the trouble counter, and
the trouble history. (The counters are
cleared after completion of maintenance.)
misfeed history, the trouble counter, and
the trouble history. (The counters are
cleared after completion of maintenance.)
Data clear
Counter
2
Used to clear the number of use (the
number of prints) of each paper feed
section.
number of prints) of each paper feed
section.
Data clear
Paper transport
Counter
3
Used to clear the data of the number of
use of the staple, the ADF, RADF, SPF
and scanning.
use of the staple, the ADF, RADF, SPF
and scanning.
Data clear
Counter
4
Used to reset the maintenance counter.
Data clear
Counter
5
Used to reset the developer counter. (The
developer counter of the DV unit which is
installed is reset.)
developer counter of the DV unit which is
installed is reset.)
Data clear
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Developer/
Toner Hopper
Toner Hopper
Counter
Developer
6
Used to reset the copy counter.
Data clear
Counter
Copier
7
Used to clear the OPC drum (membrane
decrease) correction counter.
(This simulation is executed when the
OPC drum is replaced.
decrease) correction counter.
(This simulation is executed when the
OPC drum is replaced.
Data clear
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Photo
conductor
conductor
Counter
Photo
conductor
conductor
8
Used to clear the Zaurus print counter.
Data clear
Counter
Others
9
Used to clear the printer print counter.
(The counter is cleared after completion of
maintenance.)
(The counter is cleared after completion of
maintenance.)
Data clear
Printer
Counter
Printer
10
Used to clear the FAX counter. (The
counter is cleared after completion of
maintenance.)
counter is cleared after completion of
maintenance.)
Data clear
FAX
Counter
25
1
Used to check the operation of the main
drive (excluding the scanner section) amd
to check the operation of the toner
concentration sensor. (The toner
concentration sensor output can be
monitored.)
drive (excluding the scanner section) amd
to check the operation of the toner
concentration sensor. (The toner
concentration sensor output can be
monitored.)
Operation test/check
DRIVE
Operation
2
Used to make the initial setting of toner
concentration when replacing developer.
concentration when replacing developer.
Setting
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Developer/
Toner Hopper
Toner Hopper
26
1
Used to set options. (This simulation is
used to make option setting when an
option is installed.)
used to make option setting when an
option is installed.)
Setting
Specifications
Options
2
1) Used to set the paper size of the large
quantity paper tray. (When the paper size
is changed, the lift paper size must be
also changed with this simulation.)
2) Used to detect the paper or document
size of 8.5" x 13" (Inch series) and set the
display mode. (All paper feed modes)
quantity paper tray. (When the paper size
is changed, the lift paper size must be
also changed with this simulation.)
2) Used to detect the paper or document
size of 8.5" x 13" (Inch series) and set the
display mode. (All paper feed modes)
Setting
Paper transport
Specifications
3
Used to set the specifications of the
auditor. Setting must be made depending
on the use condition of the auditor.
auditor. Setting must be made depending
on the use condition of the auditor.
Setting
Auditor
Specifications
5
Used to set the count mode of the total
counter and the maintenance counter.
counter and the maintenance counter.
Setting
Specifications
Counter
6
Used to set the specifications depending
on the destination.
on the destination.
Setting
Specifications
Destination
15
Used to set the fusing operation mode
(paper curl corresponding mode).
(paper curl corresponding mode).
Setting
Fixing (Fusing)
Operation
8 – 5
Code
Function (Purpose)
Purpose
Section
Item
Main
Sub
26
18
Used to set VALID/INVALID of toner save
operation. (This simulation is valid only in
the Japan and UK versions. (It depends
on SIM 26-6 (Destination setting). For the
other destinations, the same setting can
be executed with theuser program.)
operation. (This simulation is valid only in
the Japan and UK versions. (It depends
on SIM 26-6 (Destination setting). For the
other destinations, the same setting can
be executed with theuser program.)
Setting
Specifications
Operation
mode
(Common)
mode
(Common)
22
Used to set the specification (language
display) for the destination. (Target
models: AR-280/285/335) (Excluding the
Japan models.)
display) for the destination. (Target
models: AR-280/285/335) (Excluding the
Japan models.)
Setting
Specifications
26
Used to select between the auto power
shut off mode and the power save mode.
shut off mode and the power save mode.
Setting
Specifications
Operation
mode
(Common)
mode
(Common)
30
Used to set the operation mode for heater
lamp slow up control CE mark.
lamp slow up control CE mark.
Setting
Specifications
Operation
mode
(Common)
(Common)
32
Used to set the RPM of the fan motor un
the low speed rotation mode (ready
condition).
the low speed rotation mode (ready
condition).
Setting
Others
Operation
35
Used to set whether the trouble history
display of SIM 22-4 is displayed as one
trouble or as the number of continuous
troubles when two or more troubles of a
same kind occured.
display of SIM 22-4 is displayed as one
trouble or as the number of continuous
troubles when two or more troubles of a
same kind occured.
Setting
Specifications
Operation
mode
(Common)
mode
(Common)
36
Used to set the IC fan operating
temperature. (Operation in pre-heat mode.)
(Excluding Japan models.)
temperature. (Operation in pre-heat mode.)
(Excluding Japan models.)
Setting
ICU
Operation
27
1
Used to set the operation specifications
when a communication trouble occurs
between the host computer and MODEM
(on the copier). (When a communication
trouble occurs between the host computer
and MODEM (copier), the self diag display
(U7-00) is printed and setting is made to
select inhibit/allow of printing.)
when a communication trouble occurs
between the host computer and MODEM
(on the copier). (When a communication
trouble occurs between the host computer
and MODEM (copier), the self diag display
(U7-00) is printed and setting is made to
select inhibit/allow of printing.)
Setting
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Specifications
Operation
mode
(Common)
mode
(Common)
2
Used to set and change the host
computer/MODEM numbers. (This setting
is required when a communication is
made between the copier and a computer
through MODEM.)
computer/MODEM numbers. (This setting
is required when a communication is
made between the copier and a computer
through MODEM.)
Setting
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Data
User data
3
Used to set and change the host
computer/MODEM numbers. (This setting
is required when a communication is
made between the copier and a computer
through MODEM.)
computer/MODEM numbers. (This setting
is required when a communication is
made between the copier and a computer
through MODEM.)
Setting
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Data
User data
4
Used to enter the start time and the end
time of servicing for management of
service work. (The data can be checked
by the host computer.)
time of servicing for management of
service work. (The data can be checked
by the host computer.)
Setting
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Data
5
Used to enter the TAG No. of the copier.
(This simulation allows to check the
machine TAG No. with the host
computer.)
(This simulation allows to check the
machine TAG No. with the host
computer.)
Setting
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Data
30
1
Used to check the operation of sensors
and detectors in the sections other than
the paper feed section of the copier and
the related circuit. (The operation of
sensors and detectors can be monitored
with the LCD.)
and detectors in the sections other than
the paper feed section of the copier and
the related circuit. (The operation of
sensors and detectors can be monitored
with the LCD.)
Operation test/check
Others
Operation
2
Used to check the operation of sensors
and detectors in the paper feed section
and the related circuits.
(The operations of sensors and detectors
in the paper feed section can be
monitored with the LCD.)
and detectors in the paper feed section
and the related circuits.
(The operations of sensors and detectors
in the paper feed section can be
monitored with the LCD.)
Operation test/check
Paper transport
Operation
40
1
Used to check the operation of the
manual paper feed tray paper size
detector and the related circuit. (The
operation of the manual paper feed tray
paper size detector can be monitored with
the LCD.)
manual paper feed tray paper size
detector and the related circuit. (The
operation of the manual paper feed tray
paper size detector can be monitored with
the LCD.)
Operation test/check
Paper transport
Operation
2
Used to adjust the manual paper feed tray
paper width detector detection level.
paper width detector detection level.
Adjustment
Paper transport
Operation
8 – 6
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