Sharp AR-235 (serv.man9) Service Manual ▷ View online
AR-235/275 SIMULATION - 24
Operation/procedure
The operating conditions of sensors and detectors in the paper feed
section of the machine are displayed. The active sensors and detec-
tors are highlighted.
section of the machine are displayed. The active sensors and detec-
tors are highlighted.
Width detection size of the manual feed tray (one of them is displayed.)
A4/A3, LT/WLT, B5/B4, INV/LTR, A5/A4R, B5R, POSTCARD, EXTRA
(At detection, highlighted)
Operation/procedure
The status of sensors and detectors in the manual paper feed section
is displayed. The active sensors and detectors are highlighted.
is displayed. The active sensors and detectors are highlighted.
Width detection size of the manual feed tray (one of them is displayed.)
A4/A3, LT/WLT, B5/B4, INV/LTR, A5/A4R, B5R, POSTCARD, EXTRA
Operation/procedure
1) Set A3/W Letter and fit the guide, then press the [OK] key.
2) Set A4R/LetterR and fit the guide, then press the [OK] key.
When the intermediate position adjustment is not performed, press
the [OK] key without changing the guide position.
the [OK] key without changing the guide position.
3) Set to A5R/INVOICE R and fit the guide, then press the [OK] key.
When the intermediate position adjustment is not performed, press
the [OK] key without changing the guide position.
the [OK] key without changing the guide position.
4) Narrow the guide at minimum, press the [OK] key.
5) Set the paper detection width (+), and press the [OK] key.
6) Set the paper detection width (–), and press the [OK] key.
If "FAILED" is displayed in procedure 1), 2), 3), or 4), it is NG of adjust-
ment. Repeat the adjustment.
ment. Repeat the adjustment.
30-2
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
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.)
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.)
Section
Paper feed
Item
Operation
PED1
1st cassette paper empty sensor
LUD1
1st cassette paper upper limit detection sensor
CD1
1st cassette empty sensor
PED2
2nd cassette paper empty sensor
LUD2
2nd cassette paper upper limit detection sensor
CD2
2nd cassette empty sensor
PFD2
2nd cassette paper pass sensor
DSWR2
2nd cassette right door detection sensor
MPED
Manual tray paper empty detection
MPLS1
Manual tray length detection 1
MPLS2
Manual tray length detection 2
MPLD1
Manual feed paper length detection 1
MPLD2
Manual feed paper length detection 2
40
40-1
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
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.)
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.)
Section
Paper feed
Item
Operation
MPLS1
Manual tray length
detection 1
detection 1
MPLD1
Manual feed paper
length detection 1
length detection 1
MPLS2
Manual tray length
detection 2
detection 2
MPLD2
Manual feed paper
length detection 2
length detection 2
Sim30-2 TRAY SEN1/2
PED1 LUD1
CD1
PED2 LUD2 CD2 PFD2
DSWR2
MPED
Sim40-1 MB SENSOR
MPLS1
MPLS2 MPLD1
MPLD2
A3/A4
INV/LTR
B5/B4 LT/WLT A5/A4R
B5R POSTCARD EXTRA
40-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the manual paper feed tray paper width
detector detection level.
detector detection level.
Section
Paper feed
Item
Operation
(Maximum position setting
screen: AB series)
screen: AB series)
(Maximum position setting screen :
Inch series)
Inch series)
(Intermediate position L setting
screen: AB series)
screen: AB series)
(Intermediate position L setting
screen: INCH series)
screen: INCH series)
If the intermediate position adjustment is not performed, press the
[OK] key without changing the guide position.
[OK] key without changing the guide position.
(Intermediate position S setting
screen: AB series)
screen: AB series)
(Intermediate position S setting
screen: INCH series)
screen: INCH series)
If the intermediate position adjustment is not performed, press the
[OK] key without changing the guide position.
[OK] key without changing the guide position.
(Minimum position setting screen)
(Paper width detection (+)
setting screen)
setting screen)
(Paper width detection (–) setting
screen)
screen)
The intermediate position adjustment setup YES/NO is displayed.
Sim40-2 MB SENSOR
A3 PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
WLT PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
A4R PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
LTR PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
A5R PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
INVR PAPER SET
PRESS OK KEY
Sim40-2 MB SENSOR
MIN POSITION SET
PRESS OK KEY
Sim40-2 MB SENSOR
PAPER + 60
MID-L ADJ. ON
MID-S ADJ. ON
[ 1- 99]
60
Sim40-2 MB SENSOR
PAPER- 40
MID-L ADJ. ON
MID-S ADJ. ON
[ 1 -99]
40
AR-235/275 SIMULATION - 25
Operation/procedure
The AD conversion value of manual feed width detection is displayed.
Operation/procedure
The operation status of the sensors and detectors in the original size
detection section are displayed. The active sensors and detectors are
highlighted.
detection section are displayed. The active sensors and detectors are
highlighted.
For AB series, PD1 - 5 is displayed, for inch series, PD1 - 4.
Operation/procedure
Place an A3 (or WLT) document on the document table, and press
[OK] key with the OC cover open.
[OK] key with the OC cover open.
The adjustment is performed and the result is displayed.
The value in [ ] shows the threshold value.
For AB series, 1 - 5 is displayed, for inch series, 1 - 4.
For AB series, 1 - 5 is displayed, for inch series, 1 - 4.
During execution, [EXEC] is highlighted.
Operation/procedure
The detection output level of each sensor is displayed in real time.
The value in [ ] shows the threshold value of 20 degree detection
adjustment.
adjustment.
For AB series, 1 - 5 is displayed, for inch series, PD1 - 4.
Operation/procedure
Set the OC cover at 20 degrees detection and press the [OK] key.
The detection output level of each sensor is displayed in real time.
The value in [ ] shows the threshold value of 20 degree detection
adjustment.
adjustment.
For AB series, 1 - 5 is displayed, for inch series, 1 - 4.
During execution, [EXEC] is highlighted.
(Adjustment result screen)
Adjustmen state is displayed.
Paper width detection (+) adjustment
value
value
Paper width detection (–) adjustment
value
value
Intermediate position L YES : LON
Intermediate position L NO : LOFF
Intermediate position S YES : SON
Intermediate position S NO : SOFF
40-3
Purpose
Adjustment
Function
(Purpose)
(Purpose)
The AD conversion value of manual feed width
detection is displayed.
detection is displayed.
Section
Paper feed
Item
Operation
41
41-1
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the document size detection photo
sensor.
sensor.
Section
Others
Item
Operation
OCSW
Original cover state
Open: Highlighted
display
Close: Normal display
Open: Highlighted
display
Close: Normal display
PD1 to 5
Original sensor status
Without original:
Normal display
With original:
Highlighted display
Without original:
Normal display
With original:
Highlighted display
41-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the detection level of the document size
photo sensor.
photo sensor.
Section
Others
Item
Operation
Sim40-2 MB SENSOR
PAPER + 60
PAPER - 40
COMPLETE
LON SON
Sim40-3 MB SENSOR
AD CONVERT VALUE
[123]
Sim41-1 PD SENSOR
OCSW
PD1 PD2
PD3 PD4 PD5
(Initial screen)
(Executing screen)
OCSW
Original cover state
Open: Highlighted display
Close: Normal display
Open: Highlighted display
Close: Normal display
1 to 5
PD sensor detection
level
level
41-3
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the light reception level and the
detection level of the original size detection photo
sensor.
detection level of the original size detection photo
sensor.
Section
Others
Item
Operation
OCSW
Original cover state
Open: Highlighted display
Close: Normal display
Open: Highlighted display
Close: Normal display
1 to 5
PD sensor detection
level
level
41-4
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the detection level of OC 20 degrees.
Section
Others
Item
Operation
(Initial screen)
(Executing screen)
OCSW
Original cover state
Open: Highlighted
display
Close: Normal display
Open: Highlighted
display
Close: Normal display
1 to 5
PD sensor
detection level
detection level
Sim41-2 PD SENSOR
PRESS OK KEY EXEC
Sim41-4 20˚ SENSOR
PRESS OK KEY EXEC
AR-235/275 SIMULATION - 26
Operation/procedure (Pattern 2)
After the mode selection, enter the adjustment value and press the
[OK] key.
[OK] key.
Operation/procedure (Pattern 1)
Input the set value with the 10-key and press the [OK] key.
Operation/procedure (Pattern 1)
Enter the adjustment value with the 10-key and press the [OK] key, and
the entered value is registered.
the entered value is registered.
Operation/procedure
To support an individual necessity in paper and the environment, it is
variable in the range of 5 to 30uA in the increment of 1uA in each
mode.
variable in the range of 5 to 30uA in the increment of 1uA in each
mode.
When changing +V2, check with +V1 unchanged. If there is any trouble
in the half tone image of graphics, keep the relationship between +V1
and +V2 at the default and change it.
in the half tone image of graphics, keep the relationship between +V1
and +V2 at the default and change it.
When the image quality is deteriorated because the user selects the
OHP mode and use other than the recommended OHP, decrease the
transfer current to adjust deterioration of black background picture
quality. If some of characters are not printed, increase the transfer cur-
rent.
OHP mode and use other than the recommended OHP, decrease the
transfer current to adjust deterioration of black background picture
quality. If some of characters are not printed, increase the transfer cur-
rent.
Operation/procedure
Correction is performed when the temperature sensor installed to the
MCU indicates 15°C or below.
MCU indicates 15°C or below.
The content of correction is to raise the DVB-Bias and Grid by –50V.
The simulation allows to vary the correction threshold value in the
range of 0 to 20°C.
range of 0 to 20°C.
43
43-1
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the fusing temperature in each operation
mode.
mode.
Section
Fixing (Fusing)
Item
Operation
(Initial screen)
(Input screen)
Display items
Content
Setting range
Default
1:600dpi
600dpi
155-190
185
2:1200dpi
1200dpi
140-190
160
3:POST CARD
Postcard
155-190
185
43-10
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the paper feed cycle for postcard.
Section
Paper feed
Item
Operation
Setting range
1-99
Default
50
44
44-1
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to make various setups in each mode of process
control.
control.
Section
Image process (Photoconductor/Developing/Transfer/
Cleaning)
Cleaning)
Item
Operation
Sim43-1 FUSER TEMP.
1:600dpi 185
2:1200dpi 160
3:POST CARD 185
2
Sim43-1 FUSER TEMP.
2:1200dpi 160
[140-190]
160
Sim43-10 POST CARD
PICK UP CYCLE 50
[ 1- 99]
50
Sim44-1 PROCON MODE
ENVIRONMENT ADJ. 1
[ 0- 1]
1
Display items
Content
Setting
range
Default
ENVIRONMENT ADJ.
Environmental correction
Valid/Invalid
(0: Environmental
correction invalid
Valid/Invalid
(0: Environmental
correction invalid
1: Environmental
correction valid)
0-1
1
44-34
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the transfer current value.
(Initial screen)
(Input/Executing screen)
Display items
Content
Setting
range
Default
Japan,
USA
Others
1:+V1 (600)
600dpi +V1
5-30
18
20
2:+V2 F (600)
600dpi +V2 front
surface
surface
5-30
18
20
3:+V2 R (600)
600dpi +V2 back
surface
surface
5-30
16
16
4:+V2 S-F(600)
600dpi +V2 small
size front
size front
5-30
24
24
5:+V2 S-R(600)
600dpi +V2 small
size back
size back
5-30
18
18
6:+V2 OHP(600)
600dpi +V2OHP
5-30
20
20
7:+V1 (1200)
1200dpi +V1
5-30
8
8
8:+V2 F (1200)
1200dpi +V2 front
surface
surface
5-30
12
14
9:+V2 R (1200)
1200dpi +V2 back
surface
surface
5-30
8
8
10:+V2 S-F(1200)
1200dpi +V2 small
size front
size front
5-30
14
14
11:+V2 S-R(1200)
1200dpi +V2 small
size back
size back
5-30
12
12
12:+V2 OHP(1200)
1200dpi +V2OHP
5-30
10
10
44-35
Purpose
Setting
Function
(Purpose)
(Purpose)
Correction temperature setup when correcting the
ambient temperature.
ambient temperature.
Sim44-34 TC ADJ.
1:+V1 (600) 20
2:+V2 F (600) 20
3:+V2 R (600) 18
1/4
Sim44-34 TC ADJ.
4:+V2 S-F(600) 22
[ 5- 30]
22
AR-235/275 SIMULATION - 27
If, however, the set temperature is increased, correction at a high volt-
age is performed in normal temperatures.
age is performed in normal temperatures.
Operation/procedure (Pattern 1)
Enter the set value with the 10-key, and the set value will be registered.
Operation/procedure (Pattern 5)
Select the mode with the arrow keys, enter the adjustment value with
the 10-key, and press the [OK] key.
the 10-key, and press the [OK] key.
When the [START] key is pressed, a print is made and the display
returns to the mode selection menu.
returns to the mode selection menu.
(Auto adjustment)
Setup of various copy conditions: Similar to the normal copy mode.
Use of [SPECIAL FUNCTION] key, [JOB STATUS] key, and [INTER-
RUPT] key is inhibited.
RUPT] key is inhibited.
Operation/procedure (Pattern 5)
Select the mode with the arrow keys, enter the adjustment value with
the 10-key, and press the [OK] key.
the 10-key, and press the [OK] key.
When the [START] key is pressed, a print is made and the display
returns to the mode selection menu.
returns to the mode selection menu.
Setup of various copy conditions: Similar to the normal copy mode.
Use of [SPECIAL FUNCTION] key, [JOB STATUS] key, and [INTER-
RUPT] key is inhibited.
RUPT] key is inhibited.
Operation/procedure (Pattern 5)
Select the mode with the arrow keys, enter the adjustment value with
the 10-key, and press the [OK] key.
the 10-key, and press the [OK] key.
When the [START] key is pressed, a print is made and the display
returns to the mode selection menu.
returns to the mode selection menu.
Setting range
0-20
Default
15°C
44-40
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the rotating time before toner supply.
Setting range
1-99
Default
8
46
46-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy exposure level.
Item
Picture quality
Density
(Initial screen)
(Input screen)
(Executing screen)
Display items
Content
Setting
range
Default
1:AE
AE
1-99
50
2:TEXT
Character
Level 3.0
3:TEXT/PHOTO
Character/Photo
Level 3.0
4:PHOTO
Photo
Level 3.0
5:SUPER PHOTO
Super photo
Level 3.0
6:AE(TS)
AE (TS)
7:TEXT(TS)
Character (TS)
Level 3.0
8:TEXT/PHOTO(TS)
Character/Photo (TS)
Level 3.0
46-7
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust individually the copy exposure level.
(Super photo)
(Super photo)
Item
Picture quality
Density
Sim44-35 ENV.ADJ.
DVB/GRID ENV TMP 15
[ 0- 20]
15
Sim44-40 TONER
ROTATE TIME 50
[ 1- 99]
8
Sim46-2 EXP. LEVEL
1:AE
50
2:TEXT 50
3:TEXT/PHOTO 50
1/3
50
(Initial screen)
(Input screen)
(Executing screen)
Display items
Content
Setting
range
Default
1:1.0(SHIFT)
Super photo level 1.0 (shift q’ty)
1-99
32
2:1.0(GAMMA)
Super photo level 1.0 (slant)
1-99
50
3:2.0(SHIFT)
Super photo level 2.0 (shift q’ty)
1-99
41
4:2.0(GAMMA)
Super photo level 2.0 (slant)
1-99
50
5:3.0(SHIFT)
Super photo level 3.0 (shift q’ty)
1-99
50
6:3.0(GAMMA)
Super photo level 3.0 (slant)
1-99
50
7:4.0(SHIFT)
Super photo level 4.0 (shift q’ty)
1-99
56
8:4.0(GAMMA)
Super photo level 4.0 (slant)
1-99
61
9:5.0(SHIFT)
Super photo level 5.0 (shift q’ty)
1-99
62
10:5.0(GAMMA)
Super photo level 5.0 (slant)
1-99
66
46-9
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust individually the copy exposure level.
(Character)
(Character)
Item
Picture quality
Density
(Initial screen)
(Input screen)
(Executing screen)
Display items
Content
Setting
range
Default
1:1.0(SHIFT)
Character level 1.0 (shift
q’ty)
q’ty)
1-99
22
2:1.0(GAMMA)
Character level 1.0 (slant)
1-99
44
3:2.0(SHIFT)
Character level 2.0 (shift
q’ty)
q’ty)
1-99
36
4:2.0(GAMMA)
Character level 2.0 (slant)
1-99
47
5:3.0(SHIFT)
Character level 3.0 (shift
q’ty)
q’ty)
1-99
50
6:3.0(GAMMA)
Character level 3.0 (slant)
1-99
50
7:4.0(SHIFT)
Character level 4.0 (shift
q’ty)
q’ty)
1-99
61
8:4.0(GAMMA)
Character level 4.0 (slant)
1-99
55
9:5.0(SHIFT)
Character level 5.0 (shift
q’ty)
q’ty)
1-99
72
10:5.0(GAMMA)
Character level 5.0 (slant)
1-99
60
11:TS 1.0(SHIFT)
Character (TS) level 1.0
(shift q’ty)
(shift q’ty)
1-99
22
12:TS 1.0(GAMMA)
Character (TS) level 1.0
(slant)
(slant)
1-99
44
13:TS 2.0(SHIFT)
Character (TS) level 2.0
(shift q’ty)
(shift q’ty)
1-99
36
14:TS 2.0(GAMMA)
Character (TS) level 2.0
(slant)
(slant)
1-99
47
Sim46-7 SUPER PHOTO
1: 1.0(SHIFT)
50
2: 1.0(GAMMA) 50
3: 2.0(SHIFT) 50
1/4
50
Sim46-9 TEXT
1: 1.0(SHIFT)
50
2: 1.0(GAMMA) 50
3: 2.0(SHIFT) 50
1/7
50
Click on the first or last page to see other AR-235 (serv.man9) service manuals if exist.