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
PREV: Sharp MX-B381 / MX-B401 (serv.man6) Service Manual

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

MX-B381/B401  SIMULATION  5 – 44
 
43-22
Purpose
Adjustment/Setup
Function (Purpose) Used to set the environment correction
under low temperature and low humidity (L/
L) for the fusing temperature setting (SIM
43-4) in each paper mode.
Section
Operation/Procedure
1)
Select an item to be set with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value in step 2 is saved.
Correction value: -49 - +49, 1 Count = 1
C Change
<Code descriptions>
 
43-23
Purpose
Adjustment/Setup
Function (Purpose) Used to set the environment correction
under high temperature and high humidity
(H/H) for the fusing temperature setting
(SIM 43-4) in each paper mode.
Section
Operation/Procedure
1)
Select an item to be set with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value in step 2) is saved.
Correction value: -49 - +49, 1 Count = 1
C Change
Correction value
-49
-25
-5
0
5
25
49
Input value
1
25
45
50
55
75
99
Item/Display
Content
Setting 
range
Group 
A
Group 
B
Group 
C
A
HL_UM PLAIN PAPER BW DUP LL
Plain paper duplex TH_UM set value
1 - 99
55
55
55
B
HL_LM PLAIN PAPER BW DUP LL
Plain paper duplex TH_LM set value
1 - 99
55
55
55
C
HL_E PLAIN PAPER BW DUP LL
Plain paper duplex TH_E set value
1 - 99
55
55
55
D
PLAIN PAPER BW DUP APP CNT LL
Plain paper duplex fusing temperature application start image screen 
number
1 - 99
50
50
50
E
HL_UM HEAVY PAPER BW DUP LL
Heavy paper duplex TH_UM set value
1 - 99
55
F
HL_LM HEAVY PAPER BW DUP LL
Heavy paper duplex TH_LM set value
1 - 99
55
G
HL_E HEAVY PAPER BW DUP LL
Heavy paper duplex TH_E set value
1 - 99
55
H
HEAVY PAPER BW DUP APP CNT LL
Heavy paper duplex fusing temperature application start image screen 
number
1 - 99
50
TH_UM
Fusing upper thermistor (center)
TH_LM
Fusing lower thermistor
TH_E
Fusing thermistor (external heat roller)
HL_UM
Heater lamp upper
HL_LM
Heater lamp lower
HL_E
Heater lamp (external heat roller)
Group
Destination
Group A
Japan
China
AB_B
–
Group B
U.S.A.
Canada
Inch
–
Group C
Europe
U.K.
AUS
AB_A
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2.
Correction value
-49
-25
-5
0
5
25
49
Input value
1
25
45
50
55
75
99
Item/Display
Content
Setting 
range
Group 
A
Group 
B
Group 
C
A
HL_UM PLAIN PAPER BW DUP HH
Plain paper duplex TH_UM set value
1 - 99
50
50
50
B
HL_LM PLAIN PAPER BW DUP HH
Plain paper duplex TH_LM set value
1 - 99
50
50
50
C
HL_E PLAIN PAPER BW DUP HH
Plain paper duplex TH_E set value
1 - 99
50
50
50
D
PLAIN PAPER BW DUP APP CNT HH
Plain paper duplex fusing temperature application start image screen 
number
1 - 99
50
50
50
E
HL_UM HEAVY PAPER BW DUP HH
Heavy paper duplex TH_UM set value
1 - 99
50
F
HL_LM HEAVY PAPER BW DUP HH
Heavy paper duplex TH_LM set value
1 - 99
50
G
HL_E HEAVY PAPER BW DUP HH
Heavy paper duplex TH_E set value
1 - 99
50
H
HEAVY PAPER BW DUP APP CNT HH
Heavy paper duplex fusing temperature application start image screen 
number
1 - 99
50
MX-B381/B401  SIMULATION  5 – 45
<Code descriptions>
 
43-24
Purpose
Adjustment/Setup
Function (Purpose) Used to set the correction of the tempera-
ture adjustment value of SIM 43-1 and 43-
4.
Section
Operation/Procedure
1)
Select an item to be set with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value in step 2 is saved.
Correction value: -49 - +49, 1 Count = 1
C Change
*1: 1 Count = 1sec Change
TH_UM
Fusing upper thermistor (center)
TH_LM
Fusing lower thermistor
TH_E
Fusing thermistor (external heat roller)
HL_UM
Heater lamp upper
HL_LM
Heater lamp lower
HL_E
Heater lamp (external heat roller)
Group
Destination
Group A
Japan
China
AB_B
–
Group B
U.S.A.
Canada
Inch
–
Group C
Europe
U.K.
AUS
AB_A
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2.
Correction value
-49
-25
-5
0
5
25
49
Input value
1
25
45
50
55
75
99
Item/Display
Content
Setting 
range
Group A
Group B
Group C
SW-A
SW-B
SW-A
SW-B
SW-A
SW-B
A
NN_120_FUS_DUP_HL_UM
Correction amount for SIM43-4-A, E at 120
C or less in 
N/N-Warm Up
1 - 99
50
B
NN_120_FUS_DUP_HL_LM
Correction amount for SIM43-4-B, F at 120
C or less in 
N/N-Warm Up
1 - 99
50
C
LL_120_FUS_DUP_HL_UM
Correction amount for SIM43-22-A, E at 120
C or less 
in L/L-Warm Up
1 - 99
50
D
LL_120_FUS_DUP_HL_LM
Correction amount for SIM43-22-B, F at 120
C or less 
in L/L-Warm Up
1 - 99
50
E
HH_120_FUS_DUP_HL_UM
Correction amount for SIM43-23-A, E at 120
C or less 
in H/H-Warm Up
1 - 99
50
F
HH_120_FUS_DUP_HL_LM
Correction amount for SIM43-23-B, F at 120
C or less 
in H/H-Warm Up
1 - 99
50
G
NN_120_FUS_DUP_CNT
Number of sheets of application of SIM43-24-A, B, M 
(Setting of the number of sheets at which application is 
started)
1 - 60
5
H
LL_120_FUS_DUP_CNT
Number of sheets of application of SIM43-24-C, D, N 
(Setting of the number of sheets at which application is 
started)
1 - 60
10
I
HH_120_FUS_DUP_CNT
Number of sheets of application of SIM43-24-E, F, O 
(Setting of the number of sheets at which application is 
started)
1 - 60
5
J 
(*1)
COOL_DOWN_HEAVY
Cool-down time heavy paper (Time (sec) required to 
return to the plain paper fusing temperature)
1 - 60
15
K 
(*1)
COOL_DOWN_OHP
Cool-down time OHP (Time (sec) required to return to 
the plain paper fusing temperature)
1 - 60
30
L 
(*1)
COOL_DOWN_ENVELOPE
Cool-down time envelope (Time (sec) required to 
return to the plain paper fusing temperature)
1 - 60
40
M
NN_120_FUS_DUP_HL_E
Correction amount for SIM43-4-C, G at 120
C or less 
in N/N-Warm Up
1 - 99
50
N
LL_120_FUS_DUP_HL_E
Correction amount for SIM43-22-C, G at 120
C or less 
in L/L-Warm Up
1 - 99
50
O
HH_120_FUS_DUP_HL_E
Correction amount for SIM43-23-C, G at 120
C or less 
in H/H-Warm Up
1 - 99
50
P
HL_UM THIN PAPER BW
Thin paper BW-TH_UM
70 - 230
165
Q
HL_LM THIN PAPER BW
Thin paper BW-TH_LM
30 - 200
120
R
HL_E THIN PAPER BW
Thin paper BW-TH_E
70 - 230
195
S
HL_UM THIN PAPER READY
Thin paper Ready-TH_UM
70 - 230
170
T
HL_UM REC PAPER BW
Recycled paper BW-TH_UM
70 - 230
185
U
HL_LM REC PAPER BW
Recycled paper BW-TH_LM
30 - 200
125
V
HL_E REC PAPER BW
Recycled paper BW-TH_E
70 - 230
220
W
HL_UM REC PAPER READY
Recycled paper Ready-TH_UM
70 - 230
180
MX-B381/B401  SIMULATION  5 – 46
<Code descriptions>
 
44
 
44-1
Purpose
Setting
Function (Purpose) Used to set each correction operation func-
tion in the image forming (process) section.
Section
Image process (Photo-conductor/
Developing/Transfer/Cleaning)
Operation/Procedure
1)
Select an item to be set (The selected item is highlighted.)
2)
Press [EXECUTE] key. (The set value is saved.)
NOTE: Set the items to the default values unless a change is spe-
cially required.
 
44-2
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the sensitivity of the image
density sensor (registration sensor).
Section
Process
Operation/Procedure
When [EXECUTE] key is pressed, the adjustment is executed auto-
matically.
After completion of the adjustment, the adjustment result is dis-
played.
If the adjustment is not executed normally, "ERROR" is displayed.
TH_UM
Fusing upper thermistor (center)
TH_LM
Fusing lower thermistor
TH_E
Fusing thermistor (external heat roller)
HL_UM
Heater lamp upper
HL_LM
Heater lamp lower
HL_E
Heater lamp (external heat roller)
Group
Destination
Group A
Japan
China
AB_B
–
Group B
U.S.A.
Canada
Inch
–
Group C
Europe
U.K.
AUS
AB_A
Item/Display
Content
Setting 
range
Default 
value
NOTE
HV
Normal operation high 
density process control 
Enable/Disable setting
Normal 
(Disable: 
1: NO)
Reverse 
(Enable: 
0: YES)
Enable
HT
Normal operation half 
tone process control 
Enable/Disable setting
Enable
TC
Transfer output 
correction 
Enable/Disable setting
Enable
MD VG
Membrane decrease 
grid voltage correction 
Enable/Disable setting
Enable
MD  LD
Membrane laser power 
voltage correction 
Enable/Disable setting
Disable
MD EV
Membrane decrease 
environment grid 
voltage correction 
Enable/Disable setting
Enable
MD DL
Membrane decrease 
discharge light quantity 
correction 
Enable/Disable setting
Enable
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MD DL EV
Membrane decrease 
environment discharge 
light quantity 
correction 
Enable/Disable setting
Normal 
(Disable: 
1: NO)
Reverse 
(Enable: 
0: YES)
Disable
TN_HUM
Toner density humidity 
correction 
Enable/Disable setting
Enable
TN_AREA
Toner density area 
correction 
Enable/Disable setting
Enable
TN_LIFE
Toner density life 
correction 
Enable/Disable setting
Enable
TN_COV
Toner density print 
ratio correction 
Enable/Disable setting
Enable
TN_PROCON
Toner density process 
control correction 
Enable/Disable setting
Enable
TN_ENV
Toner density 
environment correction 
Enable/Disable setting
Enable
TN_DRIP
Toner density 
correction 
unconditional supply 
Enable/Disable setting
Enable
TN_SPEND
Toner forcible 
consumption mode 
Enable/Disable setting
Disable
SENSITIVITY
Toner density 
correction 
Enable/Disable setting
Disable
PRT_HT
Half tone process 
control printer 
correction feedback 
Enable/Disable setting
Enable
PTC_ENV
PTC environment 
correction 
Enable/Disable setting
Enable
Enable: 
Correc-
tion ON
PTC_LIFE
PTC life correction 
Enable/Disable setting
Enable
Enable: 
Correc-
tion ON
Item/Display
Content
Setting 
range
Default 
value
NOTE
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MX-B381/B401  SIMULATION  5 – 47
 
44-4
Purpose
Setting
Function (Purpose) Used to set the conditions of the high den-
sity process control operation.
Section
Process
Operation/Procedure
1)
Select an item to be set with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
NOTE: Set the items to the default values unless a change is spe-
cially required.
 
44-6
Purpose
Adjustment
Function (Purpose) Used to execute the high density process
control forcibly.
Section
Process
Operation/Procedure
Press [EXECUTE] key.
In case of a normal completion, the result is saved.
In case of an abnormal completion, "ERROR" is displayed. 
(Refer to the table below.)
In case of an ERROR, the previous correction data are saved.
Display/Item
Content
Range
Default
A
PCS_K LED ADJ
Image density sensor light 
emitting quantity 
adjustment value
1 - 255
32
B
PCS_K DARK
Dark voltage
0 - 255
0
C
PCS_K GRND
Belt base detection level 
when completion of Item A 
adjustment
0 - 255
0
D
PCS_K BELT MAX
Maximum value of belt 
base detection level
0 - 255
0
E
PCS_K BELT MIN
Minimum value of belt 
base detection level
0 - 255
0
F
PCS_K BELT DIF
Belt base detection level 
difference 
(Item D - Item E)
0 - 255
0
G
REG_R LED ADJ
Image density sensor light 
emitting quantity 
adjustment value
1 - 255
32
H
REG_R DARK
Image density sensor dark 
voltage
0 - 255
0
I
REG_R GRND
Belt base detection level 
when completion of Item 
G adjustment
0 - 256
0
J
REG_R BELT MAX
Maximum value of belt 
base detection level
0 - 255
0
K
REG_R BELT MIN
Minimum value of belt 
base detection level
0 - 255
0
L
REG_R BELT DIF
Belt base detection level 
difference (Item J - Item K)
0 - 255
0
M
REG_R PATCH (K)
Patch detection level for 
check
0 - 255
0
Error name
Error content
Image density sensor 
adjustment abnormality
PCS_K LED ADJ error 
The target is not reached by 3 times of retry.
Substrate scan abnormality
PCS_K GRND error 
Effective difference between the upper and 
lower values of the belt substrate circuit, 
outside the range
Registration sensor R 
adjustment abnormality
REG_R LED ADJ error 
The target is not reached by 3 times of retry.
Registration substrate R 
scan abnormality
REG_R GRND error 
Effective difference between the upper and 
lower values of the belt substrate circuit, 
outside the range
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Item/Display
Content
Setting 
range
Default 
value
A
PCS_K TARGET
Image density sensor 
target set value
1 - 255
208
B
LED_K OUTPUT
Image density sensor 
light emitting quantity 
set value
1 - 255
32
C
PCS ADJSTMENT 
LIMIT
Sensor adjustment 
target limit value
1 - 255
4
D
BELT GROUND DIF
Effective difference 
between the belt 1 
circuit substrate upper 
and lower limit values
1 - 255
1
E
BIAS_BK 
STANDARD DIF
Bias I reference 
calculation difference
0 - 255
0
F
BIAS PATCH 
INTERVAL
Patch bias output 
interval
1 - 255
60
G
K_PAT TARGET ID
Patch density standard 
value I
1 - 255
4
H
HV BK_GROUND 
LIMIT
Patch position substrate 
light receiving effective 
range value
1 - 255
60
Result display
Content description
COMPLETE
Normal complete
ERROR
Abnormal end
INTERRUPTION
Forcible interruption
Details of error display
Content description
BK_SEN_ADJ_ERR
Image density sensor adjustment abnormality
K_HV_ERR
K high density process control abnormality
TIMEOUT_ERR
Time out
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