Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online
MX-7500N SIMULATION 6 – 73
D
Process
control
Enable/
Disable
setting
HUM_LIMIT
HUM judgment is made when
turning ON the power and after
passing TIME.
Color process
control Enable
0 - 2
0
0
Process control
Disable
1
BK process
control Enable
2
E
HUM
The temperature and humidity in the
machine are monitored in every 2
hours only during a job, and the
change in the temperature/humidity
is above the specified level
compared with that in execution of
the previous process control.
Color process
control Enable
0 - 2
0
0
Process control
Disable
1
BK process
control Enable
2
F
REV1
YES
When a certain level of the
accumulated traveling distance of
BK or M position OPC drum unit is
reached after the power is supplied.
Allow
0 - 1
0
0
NO
Inhibit
1
G
REV2_BK
YES
When a certain level of the
accumulated traveling distance of
BK position OPC drum unit is
reached after execution of the
previous density correction.
Allow
0 - 1
0
0
NO
Inhibit
1
H
REV2_CL
YES
When a certain level of the
accumulated traveling distance of M
position OPC drum unit is reached
after execution of the previous
density correction.
Allow
0 - 1
0
0
NO
Inhibit
1
I
REFRESH MODE
YES
YES/NO setting of the display of the
manual process control key by key
operations
Key operation
display YES
0 - 1
0
1
NO
Key operation
display NO
1
J
Process
control
execution
condition
setting
DAY
After color job after passing a certain
days from execution of the previous
color process control. When next
warming up if there is no color job.
0: Disable of the
specified days
judgment
0 - 999
0
1
1 - 999: 1 - 999
days passing
999
K
HI-COV
The average print ratio is monitored
in a certain interval, and the high
print process control execution is
judged.
Process control
interval setting
for every 10
pages
0 - 2
0
0
High print
judgment
disable
1
Judgment at the
30th paper
(continuous).
2
L
LO-COV
Low print document continuous
printing process control execution
judgment
Allow
0 - 1
0
0
Inhibit
1
M
TonerCA-END
When the toner cartridge remaining
quantity reached 25% or below, the
process control interval is changed.
Allow
0 - 1
0
1
Inhibit
1
N
JOB STOP
Enable/Disable setting of execution
[REV2_BK], [REV2_CL], [HI-COV],
and [LO-COV] judgment during a
job.
Allow
0 - 1
0
1
Inhibit
1
O
AVERAGE-PAGE
Average print ratio paper number
setting
1: 10 pages -
5: 50 pages
1 - 5
1
3
Corresponds to
1 step/
10 pages.
5
P
LIMIT PAGE
Setting of the job connection number
of sheets/limitation of the number of
sheets
1: 10 pages -
10: 100 pages
1 - 99
1
10
Corresponds to
1 step/
10 pages.
10
Q
PIX_RATIO_BK
Magnification ratio setting (%) of the BK toner count
specified value
1 - 999
10
When 100 is entered, it corresponds to 1kp at 5% print.
R
PIX_RATIO_CL
Magnification ratio setting (%) of the color (CMY) toner
count specified value
1 - 999
10
When 100 is entered, it corresponds to 1kp at 5% print.
S
INTERVAL TIME
Setting of the leaving time when turning ON the power
(including the sleep recovery time) (h: hour)
1 - 255
3
(1 - 255; 1 - 255h passed)
Item/Category
Display
Content
Setting range
Default
value
MX-7500N SIMULATION 6 – 74
T
Process
control
execution
condition
setting
HUM HOUR
[HUM] temperature/humidity monitoring time
Interval setting (10 minutes unit)
1 - 24
2
U
HUM_DIF
Area difference specified value when compared with the
execution of the previous process control of "HUM"
1 - 9
2
V
BK_RATIO
[REV2_BK] BK position OPC drum traveling distance
value magnification ratio setting (%)
1 - 999
(Entry of 20 corresponds to
10,000mm.)
15
W
M_RATIO
[REV2_CL] M position OPC drum traveling distance
value magnification ratio setting (%)
1 - 999
(Entry of 20 corresponds to
10,000mm.)
15
X
REV1_RATIO
[REV1_BK] BK position OPC drum traveling distance
value magnification ratio setting (%)
1 - 255
20
(Entry of 100 corresponds to
70,000mm.)
Y
LOW_RATIO
LOW mode process control execution interval
1 - 999
15
Z
COLOR BORDER
Setting of the
magnification ratio of the
upper limit of the M
position OPC drum
traveling distance when
BK process control is
executed.
0: BK process control is
executed without ratio
judgment of the M OPC
drum traveling distance.
0 - 999
20
1 - 999;1 - 999(%)
AA
BK ONLY
Enable/Disable setting of
the BK process control
execution when
monochrome printing is
continued, and setting of
the number of repetitions.
Enable 5 times
0 - 6
0
5
Enable 1 - 5 times
1 - 5
Inhibit
6
AB
P2P PV_CL
Interval of number of sheets of color patch making of
process control between papers
0 - 255
60
AC
P2P PV_BK
Interval of number of sheets of BK patch making of
process control between papers
0 - 255
60
AD
HT_DIF
Used to judge the execution of HT process control.
1 - 255
40
Bias variation difference value
AE Registration
adjustment
setting
RG_ON_SYNC
CL
Power ON process control Synchronization / not
synchronization switch
0 - 2
0
0
ALL
1
CL/BK
2
AF
RG_TEMP_TIMER
Setting of execution timing after turning ON the power
0 - 240
0
(MINUTE)
AG
RG_PERM_TIMER
Setting of the span from execution disable to enable
0 - 15
1
(HOUR)
AH
RG_HOUR_TIMER
Setting of the span of timer execution
0 - 15
5
(Above) + (HOUR)
AI
RG_BW_SYNC
Enable/Disable setting of the registration
adjustment in a monochrome job.
Allow
0 - 1
0
1
Inhibit
1
AJ MC cleaner
control
MC_CLEAN_TIME
MC automatic cleaning
execution interval
0: Not executed
0, 5 - 99
0
3
5 - 99: Executed
5 - 99
AK
MC_CLEAN_DURING_JOB
MC automatic cleaning
execution setting during
JOB
ON
0 - 1
0
0
OFF
1
AL
MC_DISCHARGE_TIME_1
MC discharge setting after
MC automatic cleaning
0: Not executed
0 - 999
0
0
1- 999: Executed by value
1 - 999
AM
MC_DISCHARGE_TIME_2
MC automatic cleaning
execution interval
0: Not executed
0 - 999
0
0
1- 999: Executed by value
1 - 999
AN
MC_DISCHARGE_TIME_3
MC automatic cleaning
execution interval
0: Not executed
0 - 999
0
0
1- 999: Executed by value
1 - 999
AO PTC cleaner
control
PTC_CLEAN_TIME_CL
PTC automatic cleaning interval (Color)
0 - 300
50
AP
PTC_CLEAN_TIME_BK
PTC automatic cleaning interval (Monochrome)
0 - 300
100
AQ Drum reverse
rotation
control
DRUM_REVERSE
Drum reverse rotation
control setting
Enable
0 - 1
0
1
Disable
1
AR Judgment of
execution of
the
registration
adjustment
between
sheets
PAR_CNT SYNC
Judgment of execution of the registration adjustment
between sheets, interval of number of sheets
1 - 999 (sheet)
AS
PAR_TIMER SYNC
Judgment of execution of the registration adjustment
between sheets, interval of time
0 - 240 (minute)
AT
PAR_TEMP SYNC
Judgment of execution of the registration adjustment
between sheets, difference in temperature
0 - 99 degrees C
AU 2nd transfer
belt skew
correction
control
2TBMD
2nd transfer belt skew
correction control Enable /
Disable
Enable
0 - 1
0
0
Disable
1
Item/Category
Display
Content
Setting range
Default
value
MX-7500N SIMULATION 6 – 75
44-29
Purpose
Setting
Function (Purpose)
Used to set the operating conditions of the
process control during a job.
Section
Process
Operation/Procedure
1) Select a target item of setting with scroll key on the touch
1) Select a target item of setting with scroll key on the touch
panel.
2) Enter the set value with 10-key.
3) Press [OK] key.
3) Press [OK] key.
HV: High density process control
HT: Halftone process control
HT: Halftone process control
44-31
Purpose
Adjustment/Setup
Function (Purpose)
Used to check the deflection of the OPC
drum.
Section
Process
Operation/Procedure
NOTE: For the OPC drum phase adjustment, do not use this simu-
lation, but use SIM50-22 (auto adjustment).
NOTE: This Simulation is for the MFP development, not for ser-
vice.
1) Select item A with scroll key.
2) Enter the value corresponding to the adjustment pattern with
2) Enter the value corresponding to the adjustment pattern with
10-key.
3) Press [EXECUTE] key. (The adjustment pattern is printed out.)
4) Select an adjustment pattern whose deflection is within two
4) Select an adjustment pattern whose deflection is within two
scale lines on the adjustment pattern of C,M, Y colors.
5) Select item B with scroll key.
6) Enter the adjustment pattern sheet number selected in proce-
6) Enter the adjustment pattern sheet number selected in proce-
dure 4).
7) Press [EXECUTE] key.
8) The adjusted adjustment pattern is printed.
8) The adjusted adjustment pattern is printed.
44-37
Purpose
Adjustment/Setup
Function (Purpose)
Used to set the development bias correc-
tion level in the continuous printing opera-
tion.
Section
Operation/Procedure
1) Select a set target color with the touch panel.
2) Select a target item with scroll keys.
3) Enter the set value with 10-key.
4) Press [OK] key. (The set value is saved.)
NOTE: When the print density is varied in the continuous printing
1) Select a set target color with the touch panel.
2) Select a target item with scroll keys.
3) Enter the set value with 10-key.
4) Press [OK] key. (The set value is saved.)
NOTE: When the print density is varied in the continuous printing
operation, this simulation is used.
Item/Display
Content
Setting range
Default
value
A
COPY
During copy
job
0 -
2
0: No execution
1: HV only
2: HV - HT
2
B
PRINTER During print
job
2
C FAX
During FAX
print job
2
D SELF
PRINT
During self
print
2
E
CPY TO
PRT
TABLE
Halftone
process
control
copier -
printer
conversion
table select
0 -
1
0: CALCULATED
(Color balance
calculation value
(Revised every time
when SIM46-74 is
executed.))
1: DEFAULT
(Default (Fixed value))
0
Button
Item
Display
Content
Setting range
Default value
K
A
GB_ADJ_CL_K_M_DATA_1
Grid bias correction data 1 in color printing (middle speed)
0 - 5
0
B
GB_ADJ_CL_K_M_DATA_2
Grid bias correction data 2 in color printing (middle speed)
0 - 5
0
C
GB_ADJ_CL_K_M_DATA_3
Grid bias correction data 3 in color printing (middle speed)
0 - 5
0
D
GB_ADJ_CL_K_L_DATA_1
Grid bias correction data 1 in color printing (low speed 1)
0 - 5
0
E
GB_ADJ_CL_K_L_DATA_2
Grid bias correction data 2 in color printing (low speed 1)
0 - 5
0
F
GB_ADJ_CL_K_L_DATA_3
Grid bias correction data 3 in color printing (low speed 1)
0 - 5
0
G
GB_ADJ_CL_K_L2_DATA_1
Grid bias correction data 1 in color printing (low speed 2)
0 - 5
0
H
GB_ADJ_CL_K_L2_DATA_2
Grid bias correction data 2 in color printing (low speed 2)
0 - 5
0
I
GB_ADJ_CL_K_L2_DATA_3
Grid bias correction data 3 in color printing (low speed 2)
0 - 5
0
MX-7500N SIMULATION 6 – 76
<Use example>
Make multi copy of 10 sheets. If the density of 10th sheet is greater than that of the first sheet, decrease the set value.
Make multi copy of 10 sheets. If the density of 10th sheet is smaller than that of the first sheet, increase the set value.
When the set value is 0 (Default), the correction level does not work.
Make multi copy of 10 sheets. If the density of 10th sheet is greater than that of the first sheet, decrease the set value.
Make multi copy of 10 sheets. If the density of 10th sheet is smaller than that of the first sheet, increase the set value.
When the set value is 0 (Default), the correction level does not work.
44-43
Purpose
Data display
Function (Purpose)
Used to display the identification informa-
tion of the developing unit.
Section
Developing system
Operation/Procedure
The identification number and the identification signal level of the
The identification number and the identification signal level of the
developing unit are displayed.
* The developing unit is identified by the combination of items E, F,
G, H and items I, J, K, and L.
C
A
GB_ADJ_CL_C_M_DATA_1
Grid bias correction data 1 in color printing (middle speed)
0 - 5
0
B
GB_ADJ_CL_C_M_DATA_2
Grid bias correction data 2 in color printing (middle speed)
0 - 5
0
C
GB_ADJ_CL_C_M_DATA_3
Grid bias correction data 3 in color printing (middle speed)
0 - 5
0
D
GB_ADJ_CL_C_L_DATA_1
Grid bias correction data 1 in color printing (low speed 1)
0 - 5
0
E
GB_ADJ_CL_C_L_DATA_2
Grid bias correction data 2 in color printing (low speed 1)
0 - 5
0
F
GB_ADJ_CL_C_L_DATA_3
Grid bias correction data 3 in color printing (low speed 1)
0 - 5
0
G
GB_ADJ_CL_C_L2_DATA_1
Grid bias correction data 1 in color printing (low speed 2)
0 - 5
0
H
GB_ADJ_CL_C_L2_DATA_2
Grid bias correction data 2 in color printing (low speed 2)
0 - 5
0
I
GB_ADJ_CL_C_L2_DATA_3
Grid bias correction data 3 in color printing (low speed 2)
0 - 5
0
M
A
GB_ADJ_CL_M_M_DATA_1
Grid bias correction data 1 in color printing (middle speed)
0 - 5
0
B
GB_ADJ_CL_M_M_DATA_2
Grid bias correction data 2 in color printing (middle speed)
0 - 5
0
C
GB_ADJ_CL_M_M_DATA_3
Grid bias correction data 3 in color printing (middle speed)
0 - 5
0
D
GB_ADJ_CL_M_L_DATA_1
Grid bias correction data 1 in color printing (low speed 1)
0 - 5
0
E
GB_ADJ_CL_M_L_DATA_2
Grid bias correction data 2 in color printing (low speed 1)
0 - 5
0
F
GB_ADJ_CL_M_L_DATA_3
Grid bias correction data 3 in color printing (low speed 1)
0 - 5
0
G
GB_ADJ_CL_M_L2_DATA_1
Grid bias correction data 1 in color printing (low speed 2)
0 - 5
0
H
GB_ADJ_CL_M_L2_DATA_2
Grid bias correction data 2 in color printing (low speed 2)
0 - 5
0
I
GB_ADJ_CL_M_L2_DATA_3
Grid bias correction data 3 in color printing (low speed 2)
0 - 5
0
Y
A
GB_ADJ_CL_Y_M_DATA_1
Grid bias correction data 1 in color printing (middle speed)
0 - 5
0
B
GB_ADJ_CL_Y_M_DATA_2
Grid bias correction data 2 in color printing (middle speed)
0 - 5
0
C
GB_ADJ_CL_Y_M_DATA_3
Grid bias correction data 3 in color printing (middle speed)
0 - 5
0
D
GB_ADJ_CL_Y_L_DATA_1
Grid bias correction data 1 in color printing (low speed 1)
0 - 5
0
E
GB_ADJ_CL_Y_L_DATA_2
Grid bias correction data 2 in color printing (low speed 1)
0 - 5
0
F
GB_ADJ_CL_Y_L_DATA_3
Grid bias correction data 3 in color printing (low speed 1)
0 - 5
0
G
GB_ADJ_CL_Y_L2_DATA_1
Grid bias correction data 1 in color printing (low speed 2)
0 - 5
0
H
GB_ADJ_CL_Y_L2_DATA_2
Grid bias correction data 2 in color printing (low speed 2)
0 - 5
0
I
GB_ADJ_CL_Y_L2_DATA_3
Grid bias correction data 3 in color printing (low speed 2)
0 - 5
0
Button
Item
Display
Content
Setting range
Default value
Item/Display
Content
Display
range
NOTE
A DVCH
KIND K
K developing unit
identification number
1 - 9
The model
identification number
of the developing unit
which is backed up in
the EEPROM of the
machine.
B DVCH
KIND C
C developing unit
identification number
1 - 9
C DVCH
KIND M
M developing unit
identification number
1 - 9
D DVCH
KIND Y
Y developing unit
identification number
1 - 9
E DV_TYP_
SEL_K
K developing unit
identification
detection
0 - 1
0 = High (Open)
1 = Low (GND)
F
DV_TYP_
SEL_C
C developing unit
identification
detection
0 - 1
G DV_TYP_
SEL_M
M developing unit
identification
detection
0 - 1
H DV_TYP_
SEL_Y
Y developing unit
identification
detection
0 - 1
I
DVCH_A
D_K
K developing unit
identification AD
value
0 - 255
AD value of the
developing unit
identification voltage
J
DVCH_A
D_C
C developing unit
identification AD
value
0 - 255
K
DVCH_A
D_M
M developing unit
identification AD
value
0 - 255
L
DVCH_A
D_Y
Y developing unit
identification AD
value
0 - 255
Item/Display
Content
Display
range
NOTE
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