Read Sharp AR-285 (serv.man12) Service Manual online
Purpose
Section
Item
Function (Purpose)
Code
Main
Sub
Clear/Cancel (Trouble
etc.)
etc.)
Trouble
Error
Used to cancel the self diag U1 trouble.
13
0
Trouble
Error
Used to cancel the self diag
U1/LOC/U2/PF troubles.
U1/LOC/U2/PF troubles.
14
0
Trouble
Error
Used to cancel the self diag U2 trouble.
16
0
Paper transport
Trouble
Error
Used to cancel the self diag U4 -
09/20/21/22 (large capacity tray) trouble.
09/20/21/22 (large capacity tray) trouble.
15
0
Communication unit
(TEL/LIU/MODEM etc.)
(TEL/LIU/MODEM etc.)
Trouble
Error
Used to cancel copy inhibition by the host
computer during the self diag PF.
computer during the self diag PF.
17
0
Operation data
output/Check
(Display/Print)
output/Check
(Display/Print)
Specifications
Options
Used to check the system configuration
(option, internal hardware).
(option, internal hardware).
22
10
Trouble
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.)
2
Trouble
Used to check the total trouble (self diag)
history.
history.
4
Trouble
Mis-feed
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)
3
Counter
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.)
1
Counter
Used to check the number of use of the
staple, the ADF, RADF, SPF, and
scanning.
staple, the ADF, RADF, SPF, and
scanning.
8
Data
Adjust/Setting
data
data
Used to output the list of the setting and
adjustment data (simulations, FAX soft
switch, counters).
adjustment data (simulations, FAX soft
switch, counters).
6
Paper transport
Counter
Used to check the number of use of each
paper feed section. (the number of prints)
paper feed section. (the number of prints)
9
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Data
Operation data
(Machine
condition)
(Machine
condition)
Used to check the data on the result of
the image forming section correction
(process correction) (the corrected main
charger grid voltage in each print mode,
developing bias voltage, the laser power,
etc.)
(This simulation allows to check whether
the correction is executed properly or not.)
the image forming section correction
(process correction) (the corrected main
charger grid voltage in each print mode,
developing bias voltage, the laser power,
etc.)
(This simulation allows to check whether
the correction is executed properly or not.)
44
9
Image process
(Photoconductor/
Developing/Transfer/
Cleaning)
(Photoconductor/
Developing/Transfer/
Cleaning)
Data
Operation data
(Machine
condition)
(Machine
condition)
Used to check the toner image patch
density date in correction operation of the
image forming section. (This simulation
allows to check whether the correction is
executed properly or not. )
density date in correction operation of the
image forming section. (This simulation
allows to check whether the correction is
executed properly or not. )
12
Operation (Display/
Operation key)
Operation key)
Used to check the result of the touch
panel (LCD display) detecting position
adjustment. (The coordinates are
displayed.)
panel (LCD display) detecting position
adjustment. (The coordinates are
displayed.)
65
2
ADF/RADF/UDH/SPF
Trouble
Mis-feed
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.)
22
12
FAX
Data
Operation data
(Machine
condition)
(Machine
condition)
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)
11
Laser (Exposure)
Operation
Used to check the result of shading
correction. (The shading correctiondata are
displayed.)
correction. (The shading correctiondata are
displayed.)
63
1
User data output/Check
(Display/Print)
(Display/Print)
Data
User data
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.)
22
7
Others
Software
Used to check the ROM version of each
unit (section).
unit (section).
5
8 – 16
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