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Model
MX-3500N MX-3501N MX-4500N MX-4501N (serv.man9)
Pages
127
Size
59.91 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / All Sections
File
mx-3500n-mx-3501n-mx-4500n-mx-4501n-sm9.pdf
Date

Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man9) Service Manual ▷ View online

MX3500N  SIMULATION  7 – 17
 
6-2
Purpose
Operation test/check
Function (Purpose) Used to check the operations of each fan
motor and its control circuit.
Section
Other
Item
Operation
Operation/Procedure
1) Select the item to be checked with the buttons on the touch
panel.
2) Press [EXECUTE] button.
The selected load operation is performed.
When [EXECUTE] button is pressed, the operation is termi-
nated.
 
6-3
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the primary
transfer unit and the related circuit. 
Section
Process (Transfer)
Item
Operation
Operation/Procedure
1) Press [EXECUTE] button.
2) The load operation is started. (Separation operation: BLACK
→ COLOR → FREE  Stops at each position for 5 sec.) During
the operation, the current position is displayed.
 
7
 
7-1
Purpose
Setting
Function (Purpose) Used to set the operating conditions of
aging.
Section
Other
Item
Operation
Operation/Procedure
1)
Select the target to be set with buttons on the touch panel.
2)
Press [EXECUTE] button.
The machine is rebooted in the aging mode. 
The contents set with this simulation are retained until the
power is turned OFF. 
 
7-6
Purpose
Setting
Function (Purpose) Used to set the intermittent aging cycle.
Section
Other
Item
Operation
Operation/Procedure
1)
Enter the intermittent aging cycle (unit: sec) with 10-key.
2)
Press [OK] button.
The time entered in procedure 1) is set.
POFM
Paper exit cooling fan motor (* POFM_U, POFM_F, and 
POFM_R are driven at the same time.)
OZFM
Ozone fan motor
PSFM
Power cooling fan motor
LSUFM
LSU cooling fan motor
BLACK
Black mode position
Black mode position
→ COLOR mode position
→ Drum separation position
→ Shift to the black mode 
position is repeated.
COLOR
COLOR mode position
FREE
Drum separation position







CLOSE
0
SIMULATION
 NO.06̆01
TEST
FEED
 OUTPUT CHECK
EXECUTE
1/2
PFM
FUM
CPFM
OSM
CPFC
1TURC
PCSS
WTNM
CLUM1
CPUC1
CLUM2
CPUC2
MPUC
RRM
POMF
POMR





SIMULATION
 NO.06̆02
TEST
FAN
LOAD
SETUP
 
POFM
OZFM
LSUFM
PSFM
1/1
 EXECUTE
0
CLOSE
0
SIMULATION
 NO.06̆03
TEST
TRANSFER LOAD CHECK
EXECUTE
POSITION
̆̆
:
1/1
CLOSE
AGING
Aging operation setup
INTERVAL
Intermittent setup
MISFEED DISABLE
JAM detection enable/disable setup
FUSING DISABLE
Fusing operation enable/disable setup
WARMUP DISABLE
Warm-up disable setup
DV CHECK DISABLE
DV unit detection enable/disable setup
SHADING DISABLE
Shading disable setup
CCD GAIN FREE
CCD gain adjustment free setup
Item
Item
Set range
Default value
A
CYCLE TIME(SEC)
1 to 900
3
SIMULATION
 NO.07̆01
TEST
AGING
 TEST SETTING
  AGING
INTERVAL
MISFEED
DISABLE
FUSING
DISABLE
WARMUP
DISABLE
DV
CHECK
DISABLE
1/1
EXECUTE
0
SHADING
DISABLE
CCD
GAIN
FREE
CLOSE
0
A:
A
㧦 3
㧧 CYCLE TIME(SEC)
SIMULATION
 NO.07-06
INTERVAL
 AGING CYCLE TIME SETUP
 3
㨇 1㨪 900 㨉
OK
TEST
CLOSE
MX3500N  SIMULATION  7 – 18
 
7-8
Purpose
Operation display
Function (Purpose) Used to display the warm-up time. 
Section
Fusing
Item
Operation
Operation/Procedure
Press [EXECUTE] button.
Counting of the warm-up time is started.
* Interruption of counting by pressing [EXECUTE] button is inhib-
ited. 
 
7-9
Purpose
Operation test/check
Function (Purpose) Used to check printing in the color mode.
Section
Item
Operation
Operation/Procedure
1) Select a print color with buttons on the touch panel.
2) Press [EXECUTE] button.
Printing is started in the selected color.
* If no color is specified, printing is made in all colors.
 
8
 
8-1
Purpose
Operation test/Check/Adjustment
Function (Purpose) Used to check and adjust the operations of
the developing voltage of each color and
the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Operation
Operation/Procedure
1) Select a speed with [MIDDLE] and [LOW] (MX-4500N/4501N:
[LOW/HIGH]) buttons on the touch panel. 
2)
Select a target item to be adjusted with [
↑] [↓] buttons.
3)
Enter the adjustment value with 10-key.
4)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
* The adjustment values of [MIDDLE] and [LOW] (MX-4500N/
4501N: [LOW/HIGH]) are related together.
* When [EXECUTE] button is pressed, the output is terminated.
 
8-2
Purpose
Operation test/Check/Adjustment
Function (Purpose) Used to check and adjust the operation of
the main charger grid voltage in each
printer mode and the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Operation
Operation/Procedure
1)
Select a speed with [MIDDLE] and [LOW] (MX-4500N/4501N:
[LOW/HIGH]) buttons on the touch panel.
2)
Select a target item to be adjusted with [
↑] [↓] buttons. 
3)
Enter the adjustment value with 10-key.
4)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
* The adjustment values of [MIDDLE] and [LOW] (MX-4500N/
4501N: [LOW/HIGH]) are related together.
* When [EXECUTE] button is pressed, the output is terminated. 
K
Setup/cancel of black
C
Setup/cancel of cyan
M
Setup/cancel of magenta
Y
Setup/cancel of yellow
0
SIMULATION NO.07
̆08
TEST
WARM
UP
TIME
DISPLAY
SETTING
CLOSE
EXECUTE
0
SECONDS
CLOSE
0
 K
SIMULATION
 NO.07̆09
TEST
PRINTING
COLOR
SELECT(COLOR
MODE)
C
M
Y
1/1
EXECUTE
Button
Item
Display
Content
Setting 
range
Default 
value
MIDDLE
A
MIDDLE 
SPEED 
DVB_K
K developing 
bias set value at 
middle speed
0 to 700
450
B
MIDDLE 
SPEED 
DVB_C
C developing 
bias set value at 
middle speed
0 to 700
450
C
MIDDLE 
SPEED 
DVB_M
M developing 
bias set value at 
middle speed
0 to 700
450
D
MIDDLE 
SPEED 
DVB_Y
Y developing 
bias set value at 
middle speed
0 to 700
450
LOW
A
LOW 
SPEED 
DVB_K
K developing 
bias set value at 
low speed
0 to 700
430
B
LOW 
SPEED 
DVB_C
C developing 
bias set value at 
low speed
0 to 700
430
C
LOW 
SPEED 
DVB_M
M developing 
bias set value at 
low speed
0 to 700
430
D
LOW 
SPEED 
DVB_Y
Y developing 
bias set value at 
low speed
0 to 700
430
HIGH 
(MX-4500N/
4501N only)
E
HIGH 
SPEED 
DVB_K
K developing 
bias set value at 
high speed
0 to 700
450
0
A:
A
㧦450
B
㧦450
C
㧦450
㧧 MIDDLE SPEED DVB_K
㧧 MIDDLE SPEED DVB_C
㧧 MIDDLE SPEED DVB_M
SIMULATION
 NO.08㧙01
DV
SETTING
AND
OUTPUT
450
㨇  0㨪 700㨉
OK
TEST
CLOSE
EXECUTE
D
㧦450
㧧 MIDDLE SPEED DVB_Y
LOW
MIDDLE
MX3500N  SIMULATION  7 – 19
 
8-6
Purpose
Operation test/Check/Adjustment
Function (Purpose) Used to check and adjust the operation of
the transfer voltage and the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)/Transfer
Item
Setting
Operation/Procedure
1)
Select a target item to be adjusted with [
↑] [↓] buttons.
2)
Enter the adjustment value with 10-key.
3)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
When [EXECUTE] button is pressed, the output is terminated.
(MX-3500N/3501N)
(MX-4500N/4501N)
Button
Item
Display
Content
Setting 
range
Default 
value
MIDDLE
A
MIDDLE 
SPEED 
GB_K
K charging/grid 
bias set value at 
middle speed
230 to 850
645
B
MIDDLE 
SPEED 
GB_C
C charging/grid 
bias set value at 
middle speed
230 to 850
645
C
MIDDLE 
SPEED 
GB_M
M charging/grid 
bias set value at 
middle speed
230 to 850
645
D
MIDDLE 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
middle speed
230 to 850
645
LOW
A
LOW 
SPEED 
GB_K
K charging/grid 
bias set value at 
low speed
230 to 850
620
B
LOW 
SPEED 
GB_C
C charging/grid 
bias set value at 
low speed
230 to 850
620
C
LOW 
SPEED 
GB_M
M charging/grid 
bias set value at 
low speed
230 to 850
620
D
LOW 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
low speed
230 to 850
620
HIGH 
(MX-4500N/
4501N only)
E
HIGH 
SPEED 
GB_K
K charging/grid 
bias set value at 
high speed
230 to 850
665
0
A:
A
㧦645
B
㧦645
C
㧦645
㧧 MIDDLE SPEED GB_K
㧧 MIDDLE SPEED GB_C
㧧 MIDDLE SPEED GB_M
SIMULATION
 NO.08㧙02
MHV/GRID
 SETTING AND OUTPUT
645
㨇230㨪 850㨉
OK
TEST
CLOSE
EXECUTE
D
㧦645
㧧 MIDDLE SPEED GB_Y
LOW
MIDDLE
Item
Display
Content
Setting 
range
Default 
value
Actual output 
setting range
Default 
value
Actual 
output value
A
TC1 LOW SPEED CL K
Primary transfer 
bias reference 
value
COLOR
K
Low speed
0 to 255
232
–500V to 5000V
4500V
B
TC1 MIDDLE SPEED CL K
Middle speed
0 to 255
232
–500V to 5000V
4500V
C
TC1 LOW SPEED CL CMY
CMY
Low speed
0 to 255
139
–500V to 5000V
2500V
D
TC1 MIDDLE SPEED CL CMY
Middle speed
0 to 255
139
–500V to 5000V
2500V
E
TC1 LOW SPEED BW K
BLACK
K
Low speed
0 to 255
232
–500V to 5000V
4500V
F
TC1 MIDDLE SPEED BW K
Middle speed
0 to 255
232
–500V to 5000V
4500V
G
TC2 PLAIN CL SPX
Secondary transfer 
bias reference 
value
COLOR
Normal 
paper
Front surface
51 to 255
136
2
µA to 45µA
20
µA
H
TC2 PLAIN CL DPX
Back surface
51 to 255
136
2
µA to 45µA
20
µA
I
TC2 PLAIN BW SPX
BLACK
Front surface
51 to 255
117
2
µA to 45µA
16
µA
J
TC2 PLAIN BW DPX
Back surface
51 to 255
117
2
µA to 45µA
16
µA
K
TC2 HEAVY CL SPX
COLOR
Heavy 
paper
Front surface
51 to 255
79
2
µA to 45µA
8
µA
L
TC2 HEAVY CL DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
M
TC2 HEAVY BW SPX
BLACK
Front surface
51 to 255
79
2
µA to 45µA
8
µA
N
TC2 HEAVY BW DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
O
TC2 OHP CL
COLOR
OHP
51 to 255
65
5
µA to 45µA
5
µA
P
TC2 OHP BW
BLACK
51 to 255
65
5
µA to 45µA
5
µA
Q
TC2 ENVELOPE CL
COLOR
Envelope
51 to 255
184
5
µA to 45µA
30
µA
R
TC2 ENVELOPE BW
BLACK
51 to 255
184
5
µA to 45µA
30
µA
S
TC2 CLEANING
Cleaning process
51 to 255
79
5
µA to 45µA
8
µA
T
TC2 CLEAN LOW SPD
Secondary transfer 
cleaning bias 
reference value
Low speed print
51 to 255
72
–50V to –1500V
–200V
U
TC2 CLEAN MIDDLE SPD
Middle speed print
51 to 255
100
–50V to –1500V
–400V
V
TC2 CLEAN CLEANING
Cleaning
51 to 255
156
–50V to –1500V
–800V
Item
Display
Content
Setting 
range
Default 
value
Actual output 
setting range
Default 
value
Actual 
output value
A
TC1 LOW SPEED CL K
Primary transfer 
bias reference 
value
COLOR
K
Low speed
0 to 255
232
–500V to 5000V
4500V
B
TC1 MIDDLE SPEED CL K
Middle speed
0 to 255
232
–500V to 5000V
4500V
C
TC1 LOW SPEED CL CMY
CMY
Low speed
0 to 255
139
–500V to 5000V
2500V
D
TC1 MIDDLE SPEED CL CMY
Middle speed
0 to 255
139
–500V to 5000V
2500V
E
TC1 LOW SPEED BW K
BLACK
K
Low speed
0 to 255
232
–500V to 5000V
4500V
F
TC1 MIDDLE SPEED BW K
Middle speed
0 to 255
232
–500V to 5000V
4500V
G
TC1 HIGH SPEED BW K
High speed
0 to 255
232
–500V to 5000V
4500V
MX3500N  SIMULATION  7 – 20
 
9
 
9-2
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the sen-
sors and detectors in the duplex section
and its control circuit.
Section
Duplex
Item
Operation
Operation/Procedure
The sensor and detector operation conditions are displayed.
The active sensors and detectors are highlighted.
 
9-3
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the loads
in the duplex section and the control cir-
cuits. 
Section
Duplex
Item
Operation
Operation/Procedure
1)
Select the item to be operation tested with the buttons on the
touch panel.
2)
Press [EXECUTE] button.
The selected load operation is performed.
When [EXECUTE] button is pressed, the output is terminated.
 
10
 
10-1
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the toner
motor and the related circuit.
Section
Process (Developing)
Item
Operation
Operation/Procedure
* Before execution of this simulation, remove the toner cartridges.
1)
Select the item to be checked with the buttons on the touch
panel.
2)
Press [EXECUTE] button.
* The selected load operation is performed for 10 sec.
* When [EXECUTE] button is pressed, the operation is termi-
nated.
H
TC2 PLAIN CL SPX
Secondary transfer 
bias reference 
value
COLOR
Normal 
paper
Front surface
51 to 255
136
2
µA to 45µA
20
µA
I
TC2 PLAIN CL DPX
Back surface
51 to 255
136
2
µA to 45µA
20
µA
J
TC2 PLAIN BW SPX
BLACK
Front surface
51 to 255
117
2
µA to 45µA
16
µA
K
TC2 PLAIN BW DPX
Back surface
51 to 255
117
2
µA to 45µA
16
µA
L
TC2 HEAVY CL SPX
COLOR
Heavy 
paper
Front surface
51 to 255
79
2
µA to 45µA
8
µA
M
TC2 HEAVY CL DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
N
TC2 HEAVY BW SPX
BLACK
Front surface
51 to 255
79
2
µA to 45µA
8
µA
O
TC2 HEAVY BW DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
P
TC2 OHP CL
COLOR
OHP
51 to 255
65
5
µA to 45µA
5
µA
Q
TC2 OHP BW
BLACK
51 to 255
65
5
µA to 45µA
5
µA
R
TC2 ENVELOPE CL
COLOR
Envelope
51 to 255
184
5
µA to 45µA
30
µA
S
TC2 ENVELOPE BW
BLACK
51 to 255
184
5
µA to 45µA
30
µA
T
TC2 CLEANING
Cleaning process
51 to 255
79
5
µA to 45µA
8
µA
U
TC2 CLEAN LOW SPD
Secondary transfer 
cleaning bias 
reference value
Low speed print
51 to 255
72
–50V to –1500V
–200V
V
TC2 CLEAN MIDDLE SPD
Middle speed print
51 to 255
100
–50V to –1500V
–400V
W
TC2 CLEAN HIGH SPD
High speed print
51 to 255
114
–50V to –1500V
–500V
X
TC2 CLEAN CLEANING
Cleaning
51 to 255
156
–50V to –1500V
–800V
Item
Display
Content
Setting 
range
Default 
value
Actual output 
setting range
Default 
value
Actual 
output value
DSW_ADU
ADU transport open/close detection
APPD1
ADU transport path detection 1
APPD2
ADU transport path detection 2
CLOSE
A:
A : 232
B : 232
C : 139
 TC1 LOW SPEED CL K
 TC1 MIDDLE SPEED CL K
 TC1 LOW SPEED CL CMY
SIMULATION
 NO.08-06
THV SETTING AND OUTPUT
232
[
0~255]
OK
TEST
EXECUTE
0
D : 139

TC1
MIDDLE SPEED CL
 CMY
CLOSE
0
ADU
 SENSOR CHECK
1/1
CLOSE
SIMULATION
 NO.09㧙02
TEST
1/1
DSW_ADU
APPD1
APPD2
ADUM_L
ADU motor lower
ADUM_U
ADU motor upper
ADUGS
ADU gate solenoid
0
SIMULATION
 NO.09-03
TEST
ADU LOAD CHECK
EXECUTE
1/1
ADUM_L
ADUM_U
ADUGS
CLOSE
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Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man9) Service Manual ▷ Download