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Model
15FS-25H
Pages
127
Size
63.42 MB
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PDF
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Service Manual / Specification
Brand
Device
TV / CTR / Tester Download
File
15fs-25h.pdf
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Sharp 15FS-25H Service Manual / Specification ▷ View online

MX-2300/2700 N/G  SIMULATION  7 – 14
 
5-3
Purpose
Operation test/check
Function (Purpose) Used to check the operation of the scanner
lamp and the circuit.
Section
Optical (Image scanning)
Item
Operation
Operation/Procedure
1) Press [OC COPY LAMP] button on the touch panel.
2) Press [EXECUTE] button.
The target lamp is lighted for 10 sec.
 
5-4
Purpose
Operation test/check
Function (Purpose) Used to check the operation of the dis-
charge lamp and the related circuit.
Section
Process
Item
Operation
Operation/Procedure
1) Select the item to be checked with the buttons on the touch
panel.
2) Press [EXECUTE] button.
The selected discharge lamp is lighted.
 
6
 
6-1
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the paper
transport system, the transfer system, the
fusing system (clutches and solenoids) and
the control circuits.
Section
Paper transport section (Transport, paper
exit)
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.
(*): For the same loads displayed separately depending on normal
rotation and rotation, if they are selected together, normal rotation
is performed.
In addition, if the load is rotating, reverse rotation is not accepted
until the operation is stopped.
DL_K
Discharge lamp K
DL_C
Discharge lamp C
Same control
DL_M
Discharge lamp M
DL_Y
Discharge lamp Y







SIMULATION NO.05̆02
TEST
HEATER LAMP LOAD SETUP
HL_UM
HL_LM
HL_US
1/1
EXECUTE
0
CLOSE
HL_ALL
SIMULATION NO.05̆03
TEST
COPY LAMP CHECK
OC COPY LAMP
1/1
EXECUTE
0
CLOSE
0
EXECUTE
SIMULATION NO.05-04
TEST
DISCHARGE LAMP CHECK
1/1
DL_K
DL_C
DL_M
DL_Y
CLOSE
Transport/
imaging
PFM
Transport motor
RRM
Resist motor
POMF (*)
Paper exit motor normal rotation
POMR (*)
Paper exit motor reverse rotation
FUM
Fusing motor
CPFM
Cassette paper feed motor
OSM
Shifter motor
WTNM
Waste toner drive motor
CPFC
Cassette vertical transport clutch
1TURC
Primary transfer separation clutch
PCSS
Process control shutter solenoid
LSUSS1
LSU shutter solenoid 1
LSUSS2
LSU shutter solenoid 2
Paper feed
CLUM1
Cassette 1 lift-up motor
CPUC1
Cassette 1 paper feed clutch
CLUM2
Cassette 2 lift-up motor
CPUC2
Cassette 2 paper feed clutch
MPUC
Manual paper feed clutch
MPFS
Manual feed take-up solenoid
MPGS
Manual feed gate solenoid







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
MX-2300/2700 N/G  SIMULATION  7 – 15
 
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
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





SIMULATION NO.06̆02
TEST
FAN LOAD SETUP
 
POFM
OZFM
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
CYCLE TIME(SEC)
SIMULATION NO.07-06
INTERVAL AGING CYCLE TIME SETUP
3
1㨪 900 㨉
OK
TEST
CLOSE
MX-2300/2700 N/G  SIMULATION  7 – 16
 
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] 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] 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] 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] 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.07̆08
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
0
A:
A㧦450
B㧦450
C㧦450
MIDDLE SPEED DVB_K
MIDDLE SPEED DVB_C
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
MIDDLE SPEED DVB_Y
LOW
MIDDLE
MX-2300/2700 N/G  SIMULATION  7 – 17
 
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.
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
615
B
MIDDLE 
SPEED 
GB_C
C charging/grid 
bias set value at 
middle speed
230 to 850
615
C
MIDDLE 
SPEED 
GB_M
M charging/grid 
bias set value at 
middle speed
230 to 850
615
D
MIDDLE 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
middle speed
230 to 850
615
LOW
A
LOW 
SPEED 
GB_K
K charging/grid 
bias set value at 
low speed
230 to 850
605
B
LOW 
SPEED 
GB_C
C charging/grid 
bias set value at 
low speed
230 to 850
605
C
LOW 
SPEED 
GB_M
M charging/grid 
bias set value at 
low speed
230 to 850
605
D
LOW 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
low speed
230 to 850
605
0
A:
A㧦615
B㧦615
C㧦615
MIDDLE SPEED GB_K
MIDDLE SPEED GB_C
MIDDLE SPEED GB_M
SIMULATION NO.08㧙02
MHV/GRID SETTING AND OUTPUT
615
230㨪 850㨉
OK
TEST
CLOSE
EXECUTE
D㧦615
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
100
2
µA to 45µA
12.5
µA
H
TC2 PLAIN CL DPX
Back surface
51 to 255
100
2
µA to 45µA
12.5
µA
I
TC2 PLAIN BW SPX
BLACK
Front surface
51 to 255
90
2
µA to 45µA
10
µA
J
TC2 PLAIN BW DPX
Back surface
51 to 255
90
2
µA to 45µA
10
µA
K
TC2 HEAVY1 CL SPX
COLOR
Heavy paper
51 to 255
69
2
µA to 45µA
6
µA
L
TC2 HEAVY1 BW SPX
BLACK
51 to 255
69
2
µA to 45µA
6
µA
M
TC2 OHP CL
COLOR
OHP
51 to 255
60
2
µA to 45µA
4
µA
N
TC2 OHP BW
BLACK
51 to 255
60
2
µA to 45µA
4
µA
O
TC2 ENVELOPE CL
COLOR
Envelope
51 to 255
184
2
µA to 45µA
30
µA
P
TC2 ENVELOPE BW
BLACK
51 to 255
184
2
µA to 45µA
30
µA
Q
TC2 CLEANING
Cleaning process
51 to 255
79
2
µA to 45µA
8
µA
R
TC2 CLEAN LOW SPD
Secondary transfer 
cleaning bias 
reference value
Low speed print
51 to 255
72
–50V to –1500
–200V
S
TC2 CLEAN MIDDLE SPD
Middle speed print
51 to 255
72
–50V to –1500V
–200V
T
TC2 CLEAN CLEANING
Cleaning
51 to 255
156
–50V to –1500V
–800V
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
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