Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online
MX-7500N SIMULATION 6 – 41
* The winding counter for the fusing web cleaning is cleared by
being synchronized with the fusing web cleaning feed counter.
* When "MAIN CHARGER K" is cleared, "MC CLEAN K" is also
cleared. (as well as CMY)
* When ▼ * is cleared, △ * is also cleared.
24-5
Purpose
Data clear
Function (Purpose)
Used to clear the developer counter value
and the toner hopper remaining quantity
counter. (After replacing developer, clear
these counters.)
Section
Operation/Procedure
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
Transfer
TC1 UNIT
Primary transfer unit (Counter)
▼ 2
TC1 BELT
Primary transfer belt (Counter)
△
2
Primary transfer belt (Number of
use days)
△
2
Primary transfer belt
(Accumulated traveling
distance)
△
2
TRANS BLADE
Transfer blade (Counter)
△
2
Transfer blade (Number of use
days)
△
2
Transfer blade (Accumulated
traveling distance)
△
2
TC2 UNIT
Secondary transfer unit
(Counter)
▼
3
TC2 BELT
Secondary transfer belt
(Counter)
△
3
Secondary transfer belt
(Number of use days)
△
3
Secondary transfer belt
(Accumulated traveling
distance)
△
3
Transfer
TC2 TRANS
BLADE
Secondary transfer blade
(Counter)
△
3
Secondary transfer blade
(Number of use days)
△
3
Secondary transfer blade
(Accumulated traveling
distance)
△
3
PTC
PTC counter (Counter)
▼
8
PTC counter (Number of use
days)
△
8
PTC counter (Accumulated
traveling distance)
△
8
PTC CLEAN
PTC counter (RPM)
△
8
Drum
DRUM UNIT K
DRUM unit K
▼
4
DRUM CTRG K
Drum cartridge K (Counter)
△
4
Drum cartridge K (Number of
use days)
△
4
Drum cartridge K (Accumulated
traveling distance)
△
4
DRUM UNIT C
DRUM unit C
▼
5
DRUM CTRG C
Drum cartridge C (Counter)
△
5
Drum cartridge C (Number of
use days)
△
5
Drum cartridge C (Accumulated
traveling distance)
△
5
DRUM UNIT M
DRUM unit M
▼
6
DRUM CTRG M
Drum cartridge M (Counter)
△
6
Drum cartridge M (Number of
use days)
△
6
Drum cartridge M (Accumulated
traveling distance)
△
6
DRUM UNIT YY
DRUM unit Y
▼
7
DRUM CTRG Y
Drum cartridge Y (Counter)
△
7
Drum cartridge Y (Number of
use days)
△
7
Drum cartridge Y (Accumulated
traveling distance)
△
7
Display
Content
Note
Main
charger
MAIN
CHARGER K
Main charger K (Counter)
△
4
Main charger K (Number of use
days)
△
4
Main charger K (Accumulated
traveling distance)
△
4
MAIN
CHARGER C
Main charger C (Counter)
△
5
Main charger C (Number of use
days)
△
5
Main charger C (Accumulated
traveling distance)
△
5
MAIN
CHARGER M
Main charger M (Counter)
△
6
Main charger M (Number of use
days)
△
6
Main charger M (Accumulated
traveling distance)
△
6
MAIN
CHARGER Y
Main charger Y (Counter)
△
7
Main charger Y (Number of use
days)
△
7
Main charger Y (Accumulated
traveling distance)
△
7
MC CLEAN K
MC cleaner K (RPM)
△
4
MC CLEAN C
MC cleaner C (RPM)
△
5
MC CLEAN M
MC cleaner M (RPM)
△
6
MC CLEAN Y
MC cleaner Y (RPM)
△
7
Drum
blade
DRUM BLADE
K
Drum blade K (Counter)
△
4
Drum blade K (Number of use
days)
△
4
Drum blade K (Accumulated
traveling distance)
△
4
DRUM BLADE
C
Drum blade C (Counter)
△
5
Drum blade C (Number of use
days)
△
5
Drum blade C (Accumulated
traveling distance)
△
5
DRUM BLADE
M
Drum blade M (Counter)
△
6
Drum blade M (Number of use
days)
△
6
Drum blade M (Accumulated
traveling distance)
△
6
DRUM BLADE
Y
Drum blade Y (Counter)
△
7
Drum blade Y (Number of use
days)
△
7
Drum blade Y (Accumulated
traveling distance)
△
7
Other
PS PAPER
PS paper dust removing
(Counter)
PS paper dust removing
PS paper dust removing
(Number of use days)
OZONE/TONER
FILTER
Ozone filter/Toner filter
(Counter)
Ozone filter/Toner filter (Number
Ozone filter/Toner filter (Number
of use days)
Display
Content
Note
MX-7500N SIMULATION 6 – 42
The target counter is cleared.
NOTE: When SIM25-2 is executed, the counters related to devel-
oper are automatically cleared.
NOTE: The "developer cartridge life meter” counter displayed in
SIM22-13 is not displayed in this simulation, but it is not
cleared when this simulation is executed.
When the toner hopper is replaced with a new one or when
When the toner hopper is replaced with a new one or when
toner in the hopper is cleaned, execute “HP_*.”
NOTE: When ▼ * is cleared, △ * is also cleared.
24-6
Purpose
Data clear
Function (Purpose)
Used to clear the copy counter.
Section
Operation/Procedure
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
The target counter is cleared.
24-9
Purpose
Data clear
Function (Purpose)
Used clear the printer mode print counter
and the self print mode print counter.
Section
Operation/Procedure
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
The target counter is cleared.
24-12
Purpose
Data clear
Function (Purpose)
Used to clear the document filing counter.
Section
Operation/Procedure
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
The target counter is cleared.
24-15
Purpose
Data clear
Function (Purpose)
Used to clear the counters related to the
scan mode and the image send.
Section
Operation/Procedure
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
1) Select the item to be cleared with the touch panel key.
2) Press [EXECUTE] key.
3) Press [YES] key.
The target counter is cleared.
Button
display
Content
Note
DV_UT_K
DV unit print counter (K)
▼ 1
DV_UT_C
DV unit print counter (C)
▼ 2
DV_UT_M
DV unit print counter (M)
▼ 3
DV_UT_Y
DV unit print counter (Y)
▼ 4
DV_K
Developer cartridge print counter (K)
△ 1
Developer cartridge accumulated traveling distance
(cm) (K)
△ 1
Number of day that used developer (day) (K)
△ 1
DV_C
Developer cartridge print counter (C)
△
2
Developer cartridge accumulated traveling distance
(cm) (C)
△
2
Number of day that used developer (day) (C)
△
2
DV_M
Developer cartridge print counter (M)
△
3
Developer cartridge accumulated traveling distance
(cm) (M)
△
3
Number of day that used developer (day) (M)
△
3
DV_Y
Developer cartridge print counter (Y)
△
4
Developer cartridge accumulated traveling distance
(cm) (Y)
△
4
Number of day that used developer (day) (Y)
△
4
HP_K
Remaining toner counter in the intermediate hopper
(K)
Hopper loop count (K)
Hopper loop count (K)
HP_C
Remaining toner counter in the intermediate hopper
(C)
Hopper loop count (C)
Hopper loop count (C)
HP_M
Remaining toner counter in the intermediate hopper
(M)
Hopper loop count (M)
Hopper loop count (M)
HP_Y
Remaining toner counter in the intermediate hopper
(Y)
Hopper loop count (Y)
Hopper loop count (Y)
COPY BW
Copy counter (B/W)
COPY COL
Copy counter (COLOR)
SINGLE COLOR
Single color
2COLOR
2-color
PRINT BW
Print counter (B/W)
PRINT COL
Print counter (COLOR)
PRINT (2COL)
Print counter (2-colors)
PRINT (3COL)
Print counter (3-colors)
PRINT (SGL_COL)
Print counter (Single color)
OTHER BW
Other counter (B/W)
OTHER COL
Other counter (COLOR)
Display
Content
DOC FIL (BW)
Black and white document filing print counter
DOC FIL (COL)
Color document filing print counter
DOC FIL (2COL)
2-color document filing print counter
DOC FIL (SGL_COL)
Single-color document filing print counter
Display
Content
No. of
digits
Default
value
Network
scanner
NET SCN ORG_B/W
Network scanner
document read
quantity counter
(B/W scan job)
8
0
NET SCN ORG_CL
Network scanner
document read
quantity counter
(Color scan job)
8
0
NET SCN ORG_2CL
Network scanner
document read
quantity counter
(2-Color scan job)
8
0
NET SCN ORG_SGL Network scanner
document read
quantity counter
(Single-color
scan job)
8
0
MX-7500N SIMULATION 6 – 43
24-35
Purpose
Data clear
Function (Purpose)
Used to clear the toner cartridge use status
data.
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
The toner cartridge use status data (SIM22-14) are cleared.
1) Press [EXECUTE] key.
2) Press [YES] key.
The toner cartridge use status data (SIM22-14) are cleared.
24-60
Purpose
Data clear
Function (Purpose)
Used to clear the utility counter.
Section
Operation/Procedure
1) Press [EXECUTE] key.
2) Press [YES] key.
The utility counter is cleared.
1) Press [EXECUTE] key.
2) Press [YES] key.
The utility counter is cleared.
25
25-1
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the devel-
oping section.
Section
Process (Developing section)
Operation/Procedure
1) Select the process speed with [MIDDLE], [LOW] keys.
2) Press [EXECUTE] key.
1) Select the process speed with [MIDDLE], [LOW] keys.
2) Press [EXECUTE] key.
The developing motor and the OPC drum motor rotate for 3
minutes and the output level of the toner density sensor is dis-
played.
25-2
Purpose
Setting
Function (Purpose)
Used to make the initial setting of toner
density when replacing developer. (Auto-
matic adjustment)
Section
Image process (Photoconductor/Develop-
ing/Transfer/Cleaning)
Operation/Procedure
1) Select a color to be adjusted with the touch panel.
2) Press [EXECUTE] key.
The developing motor rotates for 1 min 30 sec, and the toner den-
1) Select a color to be adjusted with the touch panel.
2) Press [EXECUTE] key.
The developing motor rotates for 1 min 30 sec, and the toner den-
sity sensor makes sampling of the toner density. The detected level
is displayed.
After stopping the developing motor, the average value of the toner
After stopping the developing motor, the average value of the toner
density sampling results is set as the reference toner density con-
trol level.
CAUTION: When the above operation is interrupted on the way, the
CAUTION: When the above operation is interrupted on the way, the
reference toner concentration level is not set. Also when
error code of EE-EC, EE-EL or EE-EU is displayed, the
reference toner density level is not set normally.
CAUTION: Do not execute this simulation except when new devel-
oper is supplied. If it is executed in other cases, under-
toner or overtone may occur, causing a trouble.
CAUTION: The toner cartridge must be removed before executing
this simulation.
If this simulation is executed with the toner cartridge
If this simulation is executed with the toner cartridge
installed, toner will be forcibly supplied to the develop-
ing unit, resulting in overtoner and a trouble.
CAUTION: Execute without insertion of the toner cartridge.
Result display item name
Internet
FAX
INTERNET FAX
OUTPUT
Number of
internet FAX
output
8
0
INTERNET FAX
SEND OUTPUT
Number of
internet FAX
sending page
8
0
INTERNET FAX
RECEIVE
Number of
internet FAX
receive
8
0
INTERNET FAX
SEND
Number of
internet FAX send
8
0
E-Mail
MAIL COUNTER
Number of times
of E-MAIL send
8
0
FTP
FTP COUNTER
Number of FTP
send
8
0
Other
SMB SEND
Number of SMB
send
8
0
USB CNT
Number of times
of USB storage
8
0
TRIAL MODE_B&C
Trial mode
counter (B/W &
COLOR scan job)
8
0
SCAN TO HDD_B/W
SCAN TO HDD
record quantity
(B/W)
8
0
SCAN TO HDD_CL
SCAN TO HDD
record quantity
(Color)
8
0
SCAN TO HDD_2CL
SCAN TO HDD
record quantity
(2-color)
8
0
SCAN TO HDD_SGL SCAN TO HDD
record quantity
(Single color)
8
0
Display
Content
No. of
digits
Default
value
Sensor
name
(Display)
Sensor name
TCS_K
Toner sensor output value (K)
TCS_C
Toner sensor output value (C)
TCS_M
Toner sensor output value (M)
TCS_Y
Toner sensor output value (Y)
TSG_K
Toner sensor control voltage input value (K)
TSG_C
Toner sensor control voltage input value (C)
TSG_M
Toner sensor control voltage input value (M)
TSG_Y
Toner sensor control voltage input value (Y)
Display
item
Content
Default
value
MIDDLE
Process speed: Medium speed
Middle
speed
LOW1
Process speed: Low speed 1
LOW2
Process speed: Low speed 2
Display item
Content
Display
range
Default
value
AT DEVE ADJ_L1_K
Automatic developer
adjustment value at
low speed 1
1 - 255
128
AT DEVE ADJ_L1_C
1 - 255
128
AT DEVE ADJ_L1_M
1 - 255
128
AT DEVE ADJ_L1_Y
1 - 255
128
AT DEVE ADJ_L2_K
Automatic developer
adjustment value at
low speed 2
1 - 255
128
AT DEVE ADJ_L2_C
1 - 255
128
AT DEVE ADJ_L2_M
1 - 255
128
AT DEVE ADJ_L2_Y
1 - 255
128
MX-7500N SIMULATION 6 – 44
Display during execution of the simulation
Error content
25-4
Purpose
Adjustment/Setting/Operation data check
Function (Purpose)
Used to display the operation data of the
toner supply quantity. (Not used in the mar-
ket.)
Section
Process
Operation/Procedure
The operation data of the toner supply quantity are displayed.
The operation data of the toner supply quantity are displayed.
25-5
Purpose
Adjustment/Setting/Operation data check
Function (Purpose)
Used to display the toner density correction
data. (Not used in the market.)
Section
Process
Operation/Procedure
The toner density correction data are displayed.
The toner density correction data are displayed.
26
26-1
Purpose
Setting
Function (Purpose)
Used to set Yes/No of installation of the
right paper exit tray.
Section
Paper exit
Operation/Procedure
1) Enter the set value with 10-key.
2) Press [OK] key. (The set value is saved.)
This setting is required to use the right paper exit tray unit.
1) Enter the set value with 10-key.
2) Press [OK] key. (The set value is saved.)
This setting is required to use the right paper exit tray unit.
AT DEVE ADJ_M_K
Automatic developer
adjustment value at
middle speed
1 - 255
128
AT DEVE ADJ_M_C
1 - 255
128
AT DEVE ADJ_M_M
1 - 255
128
AT DEVE ADJ_M_Y
1 - 255
128
AT DEVE VO_L1_K
Automatic developer
adjustment control
voltage in low speed 1
1 - 255
128
AT DEVE VO_L1_C
1 - 255
128
AT DEVE VO_L1_M
1 - 255
128
AT DEVE VO_L1_Y
1 - 255
128
AT DEVE VO_L2_K
Automatic developer
adjustment control
voltage in low speed 2
1 - 255
128
AT DEVE VO_L2_C
1 - 255
128
AT DEVE VO_L2_M
1 - 255
128
AT DEVE VO_L2_Y
1 - 255
128
AT DEVE VO_M_K
Automatic developer
adjustment control
voltage in middle
speed
1 - 255
128
AT DEVE VO_M_C
1 - 255
128
AT DEVE VO_M_M
1 - 255
128
AT DEVE VO_M_Y
1 - 255
128
Sensor
name
(Display)
Sensor name
TCS_K
Toner sensor output value (K)
TCS_C
Toner sensor output value (C)
TCS_M
Toner sensor output value (M)
TCS_Y
Toner sensor output value (Y)
TSG_K
Toner sensor control voltage input value (K)
TSG_C
Toner sensor control voltage input value (C)
TSG_M
Toner sensor control voltage input value (M)
TSG_Y
Toner sensor control voltage input value (Y)
Error
display
Error name
Details of error display
EE-EL
EL abnormality
The sensor output level is less than 77, or the
control voltage exceeds 207.
EE-EU
EU abnormality The sensor output level exceeds 177, or the
control voltage is less than 52.
EE-EC
EC abnormality The sensor output level is outside of 128 ± 3.
Item/Display
Content
Display
range
YLD_CNT_FB
Toner supply FB rate by the yield count
50 - 200
DELTA_DVB
Delta DVB
(Process control DVB - Target DVB)
-500 - 500
IDL_DVB
Target DVB
100 - 600
PROCON_DVB
Process control DVB
100 - 600
DV_LIFE
Developer life area
1 - 32
COVERAGE_
AREA
Average print rate area
1 - 29
ENV_AREA
Environment area
1 - 16
MULTI_TIME
Toner supply drive time area
(Specified by the DV motor rotation time)
1 - 8
PRO_FB_CNT
No. of remaining times of toner supply for
the process control result
0 - 65535
PRO_FB_INT
Interval of toner supply for the process
control result
0 - 65535
PRO_FB_RATIO Correction rate of one-time toner supply
for the process control result
-10 - 10
Display item
Content
Display
range
Default
value
RECV_MODE_
CNT(+)
No. of times of recovery mode (+)
(No. of times of compulsory toner supply)
0 - 65535
RECV_MODE_
CNT(-)
No. of times of recovery mode (-)
(No. of times of compulsory printing of
one-color background image)
0 - 65535
Display
Content
Display
range
TCS_B_AVE.
Average value of the toner sensor output
block
0 - 255
TSG_HUM
Current TSG environment correction
value (Medium speed)
-127 - 127
TSG_COV
Current TSG print ratio correction value
(Medium speed)
-127 - 127
TSG_LIFE
Current TSG developer life correction
value (Medium speed)
-127 - 127
TSG_ENV
Current TSG accumulated drive area
correction value (Medium speed)
-127 - 127
DELTA_TSG
Control voltage correction value
-255 - 255
TSG_REF
Control voltage reference value (Medium
speed)
0 - 255
TSG_TOTAL
Current applying TSG (Medium speed)
0 - 255
TCS_AVE.
Toner sensor output average value
0 - 255
TN_EMP_W
Number of times of detecting the toner
empty threshold value w or above
0 - 255
TN_EMP_X
Number of times of detecting the toner
empty threshold value x or above
0 - 255
TN_EMP_Y
Number of times of detecting the toner
empty threshold value y or above
0 - 255
TN_REM_CNT
Remaining toner counter in the
intermediate hopper
0 - 255
TNM_PPS
PPC correction coefficiency for
calculating the TM rotation umber
50 - 150
HP_B_AVE.
Intermediate hopper transport amount
average value
30 - 50
Item/Display
Content
A
0
YES
Paper exit tray: YES
1
NO
Paper exit tray: NO
Item/Display
Content
Display
range
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