DOWNLOAD Sharp MX-B381 / MX-B401 (serv.man7) Service Manual ↓ Size: 46.25 MB | Pages: 127 in PDF or view online for FREE

Model
MX-B381 MX-B401 (serv.man7)
Pages
127
Size
46.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / JAN 2011 REVISED SERVICE MANUAL
File
mx-b381-mx-b401-sm7.pdf
Date

Sharp MX-B381 / MX-B401 (serv.man7) Service Manual ▷ View online

MX-B381/B401  SIMULATION  5 – 48
 
44-9
Purpose
Operation data display
Function (Purpose) Used to display the result data of the high
density process control operation.
Section
Image process (Photo-conductor/
Developing/Transfer/Cleaning)
Operation/Procedure
1)
Select a target display mode.
(*1) Differs depending on the destination.
(*2) Value on the left: Voltage level after correction Value on the right: Base voltage level 
Mode
Item/Display (*: Correction value)
Content
Display 
range
Default 
value
CPY/PRN 
(*2)
P (PROCON)
BLACK : GB ***/***  DV ***/***
High density process control GB/DV data
(Actual output voltage level/base voltage level)
GB: 150 - 850
DV: 100 - 600
GB: 630
DV: 430
N(M)
(NORMAL (MIDDLE))
BLACK : GB ***/***  DV ***/***
High density normal (Medium speed display) 
GB/DV data
(Actual output voltage level/base voltage level)
GB: 150 - 850
DV: 100 - 600
GB: 630
DV: 430
N(L) 
(NORMAL (LOW))
BLACK : GB ***/***  DV ***/***
High density normal (Low speed display) 
GB/DV data
(Actual output voltage level/base voltage level)
GB: 150 - 850
DV: 100 - 600
GB: 600
DV: 400
OTHER
TN/TC
TN HUD AREA
Toner control display humidity area
1 - 14
9
TN HUD DATA
Toner control display humidity AD value
0 - 1023
0
TC TMP AREA
Transfer display temperature area
1 - 9
4
TC TMP DATA
Transfer display temperature AD value
0 - 1023
0
TC HUD AREA
Transfer display humidity area
1 - 9
4
TC HUD DATA
Transfer display humidity AD value
0 - 1023
0
MD HUD AREA
Membrane decrease display humidity area
1 - 14
9
MD HUD DATA
Membrane decrease display humidity AD value
0 - 1023
0
DRUM
MD K STEP
Drum membrane decrease correction STEP 
display
0 - 4
0
MD K DRUM COUNTER
Membrane decrease drum traveling distance 
area
0 - 20
0
VG
MD K REVISE(VG) : L ***  M ***
Drum membrane decrease grid voltage 
correction display
0 - 255
0
LD
MD K REVISE(LD) : L ***  M *** 
Drum membrane decrease laser power voltage 
correction
0 - 255
0
HV
MD K REVISE(HV) : L ***  M ***
High density membrane decrease environment 
GB correction display
0 - 255
0
CP
MD K REVISE(CP) : L ***  M *** 
Drum membrane decrease environment grid 
voltage correction display
0 - 255
0
DL
MD K REVISE COL (DL): L ***  M *** 
Drum membrane decrease discharge light 
quantity correction (%)
0 - 100
50
DL EV
MD K REVISE COL (DL EV): L ***  M *** 
Drum membrane decrease environment 
discharge light quantity correction (%)
-100 - 100
0
CRUM
DESTINATION 
Machine side management CRUM destination 
(Main unit data)
-
CRUM 
information 
(*1)
MODEL TYPE 
Machine model type
0 - 1
0
CRUM DEST_K
CRUM destination (CRUM data)
-
CRUM 
information 
(*1)
OTHER
CNT
PROCON COUNT HV
High density process control number of 
executions
0 - 99999999
0
PROCON COUNT HT
Half tone process control number of executions
0 - 99999999
0
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MX-B381/B401  SIMULATION  5 – 49
 
44-12
Purpose
Operation data display
Function (Purpose) Used to display the operation data of the
high density process control and the image
density sensor (registration sensor).
Section
Image process (Photo-conductor/
Developing)
Operation/Procedure
1)
Select a display mode.
 
44-14
Purpose
Operation data display
Function (Purpose) Used to display the output level of the tem-
perature and humidity sensor.
Section
Process (OPC drum, development)/Fusing/
LSU
Operation/Procedure
The output levels of the fusing temperature sensor, the machine
temperature sensor, and the humidity sensor are displayed.
 
44-16
Purpose
Operation data display
Function (Purpose) Used to display the toner density control
data.
Section
Developing system
Operation/Procedure
1)
The toner density control data are displayed.
Select the display category with [NEXT] key.
Mode
Item/Display
Content
Display 
range
Default 
value
TARGET 
(1 page)
ADK_SL (K)
Development 
characteristics 
gradient coefficient 
(High density process 
control operation)
-9.99 - 
9.99
0.00
ADK_INT(K)
Development 
characteristics 
intercept level (High 
density process 
control operation 0V)
-999.9 - 
999.9
0.0
TARGET (K)
High density process 
control target density 
level
0.00 - 
255.00
0.00
PATCH 
1-5 
(Page 1-2)
n-1
High density process 
control nth time patch 
density level 1 (n=1-
5)
0 - 255
0
n-2
Patch data nth time 
patch 2 (n=1-5)
0 - 255
0
n-3
Patch data nth time 
patch 3 (n=1-5)
0 - 255
0
n-4
Patch data nth time 
patch 4 (n=1-5)
• BK only
0 - 255
0
n-5
Patch data nth time 
patch 5 (n=1-5)
• BK only
0 - 255
0
PATCH 
6-10 
(Page 1-2)
n-1
Patch data nth time 
patch 1 (n=6-10)
0 - 255
0
n-2
Patch data nth time 
patch 2 (n=6-10)
0 - 255
0
n-3
Patch data nth time 
patch 3 (n=6-10)
0 - 255
0
n-4
Patch data nth time 
patch 4 (n=6-10)
• BK only
0 - 255
0
n-5
Patch data nth time 
patch 5 (n=6-10)
• BK only
0 - 255
0
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Item/Display
Content
Display range
TH_UM
Fusing upper heat roller 
thermistor (center section) 
detection temperature (
C), 
differential input AD value
Temperature: 
0 - 255
C (1C)
AD value: 0 - 1023
TH_UM_AD1
Fusing upper heat roller 
thermistor compensation 
sensor (center section) 
detection temperature (
C), 
AD value
Temperature: 
0.0 - 255.0
C (0.2C)
AD value: 0 - 1023
TH_UM_AD2
Fusing upper heat roller 
thermistor detection sensor 
(center section) AD value
AD value: 0 - 1023
TH_LM
Fusing lower heat roller 
thermistor (side section) A/D 
value, temperature (
C)
Temperature: 
0 - 255
C (1C)
AD value: 0 - 1023
TH_EX1
Fusing external heat roller 
thermistor (center section) A/D 
value, temperature (
C)
Temperature: 
0 - 255
C (1C)
AD value: 0 - 1023
TH_EX2
Fusing external heat roller 
thermistor (side section) A/D 
value, temperature (
C)
Temperature: 
0 - 255
C (1C)
AD value: 0 - 1023
TH_M
Temperature sensor A/D 
value, temperature (
C)
Temperature: 
-40.0
C - 60.0 (1C)
AD value: 0 - 1023
HUD_M
Temperature sensor A/D 
value, humidity (%)
Humidity: 
5.0 - 90.0% (
0.1%)
AD value: 0 - 255
TH1_LSU
LSU thermistor 1 A/D value, 
temperature (
C)
Temperature: 
5.0 - 60.0
C (0.1C)
AD value: 0 - 255
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MX-B381/B401  SIMULATION  5 – 50
Item/
Display
Content
Setting 
range
Default 
value
TONER 
DEN_LT (M)
The current toner density sensor 
output value (final value) at the 
medium speed
1 - 255
129
TONER 
DEN_ST (M)
The current toner density reference 
value display (including all the 
correction values) at the medium 
speed
128
TONER 
DEN_LT (L)
The current toner density sensor 
output value (final value) at the low 
speed
129
TONER 
DEN_ST (L)
The current toner density reference 
value display (including all the 
correction values) at the low speed
128
Item/Display
Content
Setting 
range
Default 
value
AUTO DEVE 
(M)
Auto 
development 
adjustment 
value 
(At the 
medium 
speed)
Sensor output value 
after completion of 
SIM25-02 
(at the medium 
speed)
1 - 255
128
ALL (M)
All the 
correction 
reference 
values 
(At the 
medium 
speed)
Correction reference 
value which 
calculated all the 
correction values for 
the auto 
development 
adjustment value 
(at the medium 
speed)
AUTO DEVE 
(L)
Auto 
development 
adjustment 
value 
(At the low 
speed)
Sensor output value 
after completion of 
SIM25-02 
(at the low speed)
ALL (L)
All the 
correction 
reference 
values 
(At the low 
speed)
Correction reference 
value which 
calculated all the 
correction values for 
the auto 
development 
adjustment value 
(at the low speed)
AREA
Area 
correction 
value
Correction value for 
the environment 
area
-127 - 
127
0
HUD
Humidity 
correction 
value
Correction value for 
change in humidity
PRINT RATE
Print ratio 
correction 
value
Correction value for 
document print ratio
PROCON
Process 
control 
correction 
value
Correction value for 
high density process 
control result
LIFE
Life 
correction 
value
Correction value for 
the developer life
SENSITIVITY
Sensitivity 
correction 
value
Correction for the 
toner density 
sensitivity
1 - 999
500
AUTO DEVE 
VO (M)
Auto 
development 
adjustment 
control 
voltage 
(at the 
medium 
speed)
Sensor control 
voltage value after 
completion of 
SIM25-02 
(at the medium 
speed)
1 - 255
128
ALL VO (M)
All the 
correction 
reference 
control 
voltages 
(at the 
medium 
speed)
Control voltage 
reference value 
which calculated all 
the correction values 
for the auto 
development 
adjustment value 
(at the medium 
speed)
AUTO DEVE 
VO (L)
Auto 
development 
adjustment 
control 
voltage 
(at the low 
speed)
Sensor control 
voltage value after 
completion of 
SIM25-02 
(at the low speed)
ALL VO (L)
All the 
correction 
reference 
control 
voltages 
(at the low 
speed)
Control voltage 
reference value 
which calculated all 
the correction values 
for the auto 
development 
adjustment value 
(at the low speed)
1 - 255
128
AREA VO
Area 
correction 
control 
voltage
Control voltage 
correction value for 
the environment 
area
-127 - 
127
0
HUD VO
Humidity 
correction 
control 
voltage
Control voltage 
correction value for 
change in humidity
PRINT RATE 
VO
Print ratio 
correction 
control 
voltage
Control voltage 
correction value for 
the document print 
ratio
PROCON VO
Process 
control 
correction 
control 
voltage
Control voltage 
correction value for 
the high density 
process control 
result
LIFE VO
Life 
correction 
value control 
voltage
Control voltage 
correction value for 
the developer life
SENSITIVITY 
VO
Sensitivity 
correction 
control 
voltage
Control voltage 
correction value for 
the toner density 
sensor
1 - 999
500
ENV VO
Environment 
correction 
control 
voltage
Control voltage 
correction value for 
the high humidity 
environment
-127 - 
127
0
Item/Display
Content
Setting 
range
Default 
value
AUTO DEVE 
AREA
Area in the 
auto 
development 
adjustment
Humidity area 
display in the 
automatic developer 
adjustment
1 - 14
8
AREA
Current area
Current humidity 
area display
Item/Display
Content
Setting 
range
Default 
value
MX-B381/B401  SIMULATION  5 – 51
 
44-21
Purpose
Adjustment/Setup
Function (Purpose) Used to set the half tone process control
target.
Section
Process
Operation/Procedure
Press [EXECUTE] key.
The half tone process control target is set and the operation data
are displayed.
 
44-22
Purpose
Operation data display
Function (Purpose) Used to display the toner patch density
level in the half tone process control opera-
tion.
Section
Process
Operation/Procedure
The toner patch density level made in the half tone process control
operation is displayed.
 
44-24
Purpose
Operation data display
Function (Purpose) Used to display the correction target and
the correction level in the half tone process
control operation.
Section
Process
Operation/Procedure
1)
Select the display category with [NEXT] key.
Display
Content
COMPLETE
Normal complete
ERROR BLACK SENSOR 
ADJUSTMENT
Image density sensor sensitivity 
adjustment error
[K]
High density process control error [K]
OTHER
Other errors
Item/Display
Content
ID_n
Patch data display (n=1-16)
BASE1
Belt substrate data (START)
BASE5
Belt substrate data (LAST)
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Category
Item/Display
Content
Coefficient
[EX-LOW]
Coefficient of the 
approximation formula of the 
minimum density
[LOW]
Coefficient of the 
approximation formula of the 
low density
[CONNECT]
Coefficient of the 
approximation formula of 
when connecting the low 
density and the medium 
density
[MID]
Coefficient of the 
approximation formula of the 
medium density
[HIGH]
Coefficient of the 
approximation formula of the 
high density
[CONNECT POINT]
Each density section 
connection output ratio
Reference 
value
[SENSOR_TARGET]
Half tone process control 
reference value
Correction 
value
[S_VALUE]
Half tone process control 
correction value
For printer
[PRINTER_S_VALUE]
Printer half tone process 
control correction value
[PRINTER_BASE_
DITHER_VALUE]
Printer half tone process 
control reference dither value
[PRINTER_AUTO_HT
_VALUE]
Printer auto density 
adjustment correction value
Previous 
correction 
value
[BEFORE S_VALUE]
Previous half tone process 
control value
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