DOWNLOAD Sharp AR-200 (serv.man5) Service Manual ↓ Size: 153.55 KB | Pages: 23 in PDF or view online for FREE

Model
AR-200 (serv.man5)
Pages
23
Size
153.55 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR200 Service Manual
File
ar-200-sm5.pdf
Date

Sharp AR-200 (serv.man5) Service Manual ▷ View online

<Only when the SPF/RSPF
is installed>
<Only when the FAX is
installed>
<Only when SPF/RSPF
and FAX are installed>
Main
code
Sub
code
Contents
Details of operation
Initial
value
Set range
48
5
SPF mode sub scanning
direction magnification
ratio adjustment in copying
After completion of warmup, shading is performed and the currently set
SPF mode sub scanning direction magnification ratio adjustment in copy-
ing is performed. For the adjustment procedure, refer to the previous
descriptions.
 99
Key operation
SPF mode sub scanning direction magnification ratio in copying:
Numeric keys
6
OC mode sub scanning
direction magnification
ratio adjustment in FAX
After completion of warmup, shading is performed and the currently set
OC mode sub scanning direction magnification ratio adjustment in FAX
is performed. For the adjustment procedure, refer to the previous
descriptions.
 99
Key operation
OC mode sub scanning direction magnification ratio in FAX: Numeric
keys
7
SPF mode sub scanning
direction magnification
ratio adjustment in FAX
After completion of warmup, shading is performed and the currently set
SPF mode sub scanning direction magnification ratio in FAX is per-
formed. For the adjustment procedure, refer to the previous descriptions.
 99
Key operation
SPF mode sub scanning direction magnification ratio in FAX:
Numeric keys
50
1
Copy image position
adjustment
After completion of warmup, shading is performed and the currently set
value is displayed. For the adjustment procedure, refer to the previous
descriptions.
 99
Key operation
Display
Adjustment mode select:
Auto: Copy lead edge adjustment
Manual: SPF lead edge adjustment
Photo: Main cassette lead edge void
adjustment
Auto + Manual: Left edge void
adjustment
Auto + Photo: Rear edge void
adjustment
Auto + Manual + Photo: Option
cassette lead edge void adjustment
Manual + Photo: Multi bypass tray
lead edge void adjustment
None: Duplex lead edge void
adjustment
Exposure 1: Print start position
adjustment
Exposure mode select key
Set value: Numeric keys
10
Paper off center
adjustment
After completion of warmup, shading is performed and the currently set
off center adjustment of each paper feed port is displayed. For the
adjustment procedure, refer to the previous descriptions.
 99
Key operation
Display
Paper feed port tray select: 
 Paper 
select 
key
Main cassette: 
  Main cassette select LED
Off center adjustment value: 
 numeric 
keys
Manual paper feed: 
  Manual feed select LED
No. 2 cassette: 
  No. 2 cassette select LED
No. 3 cassette: 
  No. 3 cassette select LED
No. 4 cassette: 
  No. 4 cassette select LED
AR-200
5 – 10
Main
code
Sub
code
Contents
Details of operation
Initial
value
Set range
50
13
OC mode document off
center adjustment
After completion of warmup, shading is performed and the currently set
off center adjustment value for the document in OC reading is displayed.
For the adjustment procedure, refer to the previous descriptions.
 99
Key operation
Off center adjustment value: Numeric keys
16
SPF mode document off
center adjustment
After completion of warmup, shading is performed and the currently set
off center adjustment value for the document in SPF reading is dis-
played. For the adjustment procedure, refer to the previous descriptions.
 99
Key operation
Off center adjustment value: Numeric keys
51
2
Resist amount adjustment
After completion of warmup, shading is performed and the currently set
resist amount adjustment value is displayed.
 99
Key operation
Display
Resist amount adjustment:
Numeric keys
Adjustment mode select:
Exposure mode select key
Auto: Main cassette
Manual: Second cassette
Photo: Manual feed tray
Auto + Manual: Duplex
63
1
Shading data check
The copy lamp is shifted to the shading position and it is lighted with the
reference voltage at AD conversion fixed (Vref– = 0.5V, Vref+ = 4.5V).
The level of one pixel at the center at that time is displayed.
Display
Display section: Shading data
64
1
Self print mode
Disregards the optical system and performs self printing in 1 by 2mode.
AR-200
5 – 11
[6] TROUBLE CODE LIST
*
Common with the AR-161
1. Trouble code list
Trouble
code
Trouble content
Remark
E1
00
ERDH board communication trouble
10
ERDH board trouble
11
ERDH ASIC error
12
ERDH CODEC error
13
ERDH flash ROM error
14
ERDH RAM error
15
ERDH page memory error
16
ERDH SIMM error
17
Rotation RAM error
80
ERDH board communication trouble
(Protocol)
81
ERDH board communication trouble
(Parity)
82
ERDH board communication trouble
(Overrun)
84
ERDH board communication trouble
(Framing)
88
ERDH board communication trouble
(Time-out)
E7
03
LSU trouble
04
CCD white level trouble
05
CCD black level trouble
F1
06
Shifter motor abnormality
F5
02
Copy lamp error
F6
00
FAX board communication trouble
10
FAX board trouble
80
FAX board communication trouble
(Protocol)
81
FAX board communication trouble
(Parity)
82
FAX board communication trouble
(Overrun)
84
FAX board communication trouble
(Framing)
88
FAX board communication trouble
(Time-out)
F9
00
Printer PWB communication trouble 
80
Printer PWB communication trouble
(Protocol)
81
Printer PWB communication trouble
(Parity)
82
Printer PWB communication trouble
(Overrun)
84
Printer PWB communication trouble
(Framing)
88
Printer PWB communication trouble
(Time-out)
Printer PWB trouble
H2
00
Thermistor open detection
H3
00
Heat roller abnormally high temperature
H4
00
Heat roller abnormally low temperature
Trouble
code
Trouble content
Remark
L1
00
Mirror base feed trouble
L3
00
Mirror base return trouble
L4
01
Main motor lock
10
Job separator motor abnormality
L6
10
Polygon motor lock
L8
01
Zero cross pulse (FW) trouble
U2
04
EEPROM serial communication error
11
Counter check sum error
12
Adjustment value check sum error
(EEPROM)
U3
29
Mirror base home position error
U9
00
Operation control PWB communication
trouble
80
Operation control PWB communication
trouble (Protocol)
81
Operation control PWB communication
trouble (Parity)
82
Operation control PWB communication
trouble (Overrun)
84
Operation control PWB communication
trouble (Framing)
88
Operation control PWB communication
trouble (Time-out)
U95
Operation control PWB connection error
AR-200
6 – 1
2. Details of trouble codes
Main 
code
Sub
code
Detail of trouble
E7
03
Content
LSU trouble
Detail
After the polygon motor becomes
active, BD signal (HSYNC) from the
LSU is not detected at the specified
times (41 
±
 10 times within 20msec).
Cause
LSU connector disconnection or LSU’s
inside harness disconnection or
breakage
Polygon motor rotation abnormality
Improper positioning of the laser home
position sensor in the LSU.
Laser power voltage failure
Laser emitting diode abnormality
MCU PWB abnormality
Check and
remedy
Improper connection of the LSU
connector
Check the polygon motor operation
with SIM 25-10.
Check printing with SIM64-1.
Check laser emission of laser emitting
diode.
Check the LSU unit.
Check the MCU PWB.
04
Content
CCD white level trouble
Detail
CCD white reference level which is
read during the copy lamp lighting is
abnormal.
Cause
Flat cable installation failure to CCD unit
Dirt on the mirror, lens, and reference
white plate
Copy lamp lighting failure
CCD unit installation failure
CCD unit abnormality
MCU PWB abnormality
Check and
remedy
Clean the mirror, the lens, and the
reference white plate. 
Check the copy lamp (SIM 5-3) ON.
CCD unit check
MCU PWB check
05
Content
CCD black level trouble
Detail
CCD black level which is read while the
copy lamp is off is abnormal.
Cause
Flat cable installation failure
CCD unit abnormality
MCU PWB abnormality
Check and
remedy
Check flat cable installation to the CCD
unit.
CCD unit check
MCU PWB check
F1
06
Content
Shift motor abnormality
Detail
The rotation pulse is not detected for
0.5sec or more during rotation of the
shifter motor.
Cause
Motor lock
Motor rotation abnormality
Overcurrent to the motor
MCU abnormality
Check and
remedy
Check the operation of the shifter motor
with SIM 3-3.
H2
00
Content
Thermistor open detection
Detail
Fusing thermistor open
Main 
code
Sub
code
Detail of trouble
H2
00
Cause
Thermistor defect
MCU PWB defect
Fusing section connector contact failure
Power failure
Fusing unit not installed
Check and
remedy
Check the harness and the connector
of the thermistor and the MCU.
Clear the self diag display with SIM 14. 
H3
00
Content
Heat roller abnormally high temperature
Detail
Fusing temperature of 220 
 240˚C.
Cause
Thermistor defect
MCU PWB defect
Fusing connector connection failure
Power failure
Check and
remedy
Check the heater lamp blinking with
SIM 5-2. 
When the lamp blinks normally:
Check the thermistor and the
harness. Check the MCU PWB
thermistor input circuit.
When the lamp lights up instead of
blinking:
Check the lamp control circuit of the
power PWB and the MCU PWB.
Clear the trouble with SIM 14. 
H4
00
Content
Heat roller abnormally low temperature
Detail
When the temperature does not reach
155˚C within 55 sec after turning on the
power, or when it falls under 145˚C
during printing, or when it falls under
100˚C during pre-heating.
Cause
Thermistor failure
Heater lamp failure
MCU PWB failure
Thermostat failure
Power failure
Interlock switch failure
Check and
remedy
Check blinking of the heater lamp with
SIM 5-2. 
When the lamp blinks normally:
Check the thermistor and the
harness.
Check the MCU PWB thermistor
input circuit.
When the lamp does not light:
Check for heater lamp
disconnection or thermostat
disconnection.
Check the interlock switch.
Check the power PWB and MCU
PWB lamp control circuit.
Clear the trouble with SIM 14. 
L1
00
Content
Mirror base feed trouble
Detail
The mirror home position (MHPS) does
not turn off though the feed operation is
completed during mirror initial operation
after turning on the power.
The mirror home position (MHPS) does
not turn off during shading operation.
The mirror home position (MHPS) does
not turn on when the mirror base is
returned for the specified time after
copy feed is started and SPF scanning
position shift is performed.
AR-200
6 – 2
Page of 23
Display

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