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Model
MX-C250 MX-C250E MX-C250F MX-C250FE MX-C250FR MX-C300F MX-C300W MX-C300WE MX-C300A MX-C300WR (serv.man6)
Pages
127
Size
29.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual (Revised May 2016).
File
mx-c250-mx-c250e-mx-c250f-mx-c250fe-mx-c250fr-mx-c.pdf
Date

Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man6) Service Manual ▷ View online

MX-C250  SIMULATION  6 – 15
22-14
Purpose
:
Adjustment/Setting/Operation data check
Function (Purpose)
Used to check the usage number of toner
cartridge 
Section
Process
Operation/Procedure
Used to check the usage number of toner cartridge.
22-19
Purpose
Adjustment/Setting/Operation data check
Function (Purpose)
Used to check the values of the counters
related to the scan - image send.
6HFWLRQ
Operation/Procedure
Used to display the counter value related to the network scanner
Change the display with up/down key.
23
23-2
Purpose
:
Adjustment/Setting/Operation data check
Function (Purpose)
Used to output the trouble history list of
paper jam and misfeed. (If the number of
troubles of misfeed is considerably great,
the judgment is made that repair is
required.)
Section
Operation/Procedure
Press  [OK]/[START] key to execute print.
The trouble history of paper jams and misfeed is printed.
24
24-1
Purpose
:
Data clear
Function (Purpose)
Used to clear the jam counter, and the trou-
ble counter. (After completion of mainte-
nance, clear the counters.)
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target counter is cleared.
24-2
Purpose
:
Data clear
Function (Purpose)
Used to clear the number of use (the num-
ber of prints) of each paper feed section.
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target counter is cleared.
24-3
Purpose
Data clear
Function (Purpose)
Used to clear the finisher, SPF/RSPF, and
the scan (reading) unit counter.
Section
Operation/Procedure
1)
Select the item to be cleared with the10 key.
2)
Press [OK]/[START] key.
The target counter is cleared.
24-4
Purpose
:
Data clear
Function (Purpose)
Used to clear the maintenance counter, the
printer counters of the transport unit and
the fusing unit. (After completion of mainte-
nance, clear the counters.)
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
Items / Display
Contents
1 K
INSTALL
Accumulated toner cartridge installation number
NN END
Accumulated near end number
END
Accumulated end number
RESIDUAL
Remaining amount (%)
2 C
INSTALL
Accumulated toner cartridge installation number
NN END
Accumulated near end number
END
Accumulated end number
RESIDUAL
Remaining amount (%)
3 M
INSTALL
Accumulated toner cartridge installation number
NN END
Accumulated near end number
END
Accumulated end number
RESIDUAL
Remaining amount (%)
4 Y
INSTALL
Accumulated toner cartridge installation number
NN END
Accumulated near end number
END
Accumulated end number
RESIDUAL
Remaining amount (%)
NET SCN ORG_B/W
Network scanner document read quantity 
counter (B/W scan job)
NET SCN ORG_CL
Network scanner document read quantity 
counter (Color scan job)
MACHINE
Main unit JAM counter
SPF
RSPF JAM counter
TROUBLE
ADU paper feed counter 
(Paper reverse section)
Tray 1
Machine JAM counter
Tray 2
Machine JAM counter
ADU (R)SPF 
JAM 
counter
MFT
Trouble counter
SPF
SPF document feed counter 
(No. of discharged sheets)
SCAN
Scan counter
HP_ON
Number of scanner HP detection
OC LAMP
Total lighting time of the scanner lamp
MX-C250  SIMULATION  6 – 16
3) Press [OK]/[START] key.
The target counter is cleared.
24-5
Purpose
:
Data clear
Function (Purpose)
Used to clear the developer counter. (After
replacement of developer, clear the coun-
ter.)
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target counter is cleared.
NOTE: When SIM22-1 is executed, this counter is also cleared
automatically.
24-6
Purpose
:
Data clear
Function (Purpose)
Used to clear the copy counter.
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] 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 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target counter is cleared.
24-10
Purpose
:
Data clear
Function (Purpose)
Used to clear the FAX counter. 
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target counter is cleared.
MAINTE ALL
Maintenance Total (Counter)
Number of day that used Maintenance Total
MAINTE COL
Maintenance Color (Counter)
Number of day that used Maintenance Color
FUS
Fusing unit Counter
Number of day that used Fusing unit
Fusing unit accumulated traveling distance
TC1
Primary transport unit counter
Number of day that used Primary transport unit
Primary transport unit accumulated traveling distance
TC1 BELT
Primary transport belt counter
Number of day that used Primary transport belt
Primary transport belt accumulated traveling distance
TC1 BLADE
Primary transport blade counter
Number of day that used Primary transport blade
Primary transport blade accumulated traveling distance
TC2
Secondary transport unit counter
Number of day that used Secondary transport unit
Secondary transport unit accumulated traveling distance
TC2 CLN
Secondary transport cleaning roller counter
Number of day that used Secondary transport cleaning 
roller
Secondary transport cleaning roller accumulated travel-
ing distance
DV_K
DV unit counter (K)
Number of day that used DV unit (K)
DV unit accumulated traveling distance (K)
DV_C
DV unit counter (C)
Number of day that used DV unit (C)
DV unit accumulated traveling distance (C)
DV_M
DV unit counter (M)
Number of day that used DV unit (M)
DV unit accumulated traveling distance (M)
DV_Y
DV unit counter (Y)
Number of day that used DV unit (Y)
DV unit accumulated traveling distance (Y)
DRUM_K
Drum unit counter (K)
Number of day that used Drum unit (K)
Drum unit accumulated traveling distance (K)
DRUM_C
Drum unit counter (C)
Number of day that used Drum unit (C)
Drum unit accumulated traveling distance (C)
DRUM_M
Drum unit counter (M)
Number of day that used Drum unit (M)
Drum unit accumulated traveling distance (M)
DRUM_Y
Drum unit counter (Y)
Number of day that used Drum unit (Y)
Drum unit accumulated traveling distance (Y)
OZONE FIL-
TER
Ozone filter counter
Ozone filter life meter
Ozone filter  remaining day
Number of day that used Ozone filter 
DV_K
Developer cartridge print counter (K)
Developer cartridge accumulated traveling distance (cm) (K)
Number of day that used developer (Day) K
DV_C
Developer cartridge print counter (C)
Developer cartridge accumulated traveling distance (cm) (C)
Number of day that used developer (Day) C
DV_M
Developer cartridge print counter (M)
Developer cartridge accumulated traveling distance (cm) (M)
Number of day that used developer (Day) M
DV_Y
Developer cartridge print counter (Y)
Developer cartridge accumulated traveling distance (cm) (Y)
Number of day that used developer (Day) Y
COPY BW
Copy counter (B/W)
COPY COL
Copy counter (COLOR)
PRINT BW
Print counter (B/W)
PRINT COL
Print counter (COLOR)
OTHER BW
Other counter (B/W)
OTHER COL
Other counter (COLOR)
Items
FAX SEND
SEND
SND PAGE
FAX send counter
SND TIME
FAX send time
RECEIVE
RCV PAGE
FAX receive counter
RCV TIME
FAX receive time
PRINT
FAX Print quantity counter
MX-C250  SIMULATION  6 – 17
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 10 keys.
2) Press [OK]/[START] key.
24-35
Purpose
:
Data clear
Function (Purpose)
Used to clear the usage number of toner
cartridge.
Section
Operation/Procedure
1) Select the item to be cleared with 10 keys.
2) Press [OK]/[START] key.
3) Press [OK]/[START] key.
The target 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 10 keys.
2) Press [OK]/[START]  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)
Display the value of the selected sensor
and register the toner density control value,
toner density control voltage, developer
adjustment area and sensitivity adjustment
value by driving the all drum motors.(Auto-
matic adjustment)  
Section
Image process (Photoconductor/Develop-
ing/Transfer/Cleaning)
Operation/Procedure
1) Select the item with 10 keys.
2) Press [OK]/[START] key.
The developing motor rotates for 1 minutes and 30 seconds, and
the toner density sensor makes sampling of the toner density. The
detected level is displayed.
After stopping the developing motor, the average value of the toner
density sampling results is set as the reference toner density con-
trol level.
NOTE: 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 ref-
erence toner density level is not set normally.
Do not execute this simulation except when new developer is sup-
plied. If it is executed in other cases, undertone or overtone may
occur, causing a trouble.
Display during operation
Display after completion of the adjustment
Display and condition in case of an error
No.
Item/Display
Content
1
NET SCN ORG B/W
Network scanner document read quantity 
counter (B/W scan job)
2
NET SCN ORG CL
Network scanner document read quantity 
counter (COLOR scan job)
Item
TN END CNT CLR
Process 
speed
Sensor Name
Contents
MIDDLE
ADJ_M
Toner density sensor (K,C,M,Y in turn)
VO_M
Toner density sensor control voltage level 
(K,C,M,Y in turn)
LOW
ADJ_L
Toner density sensor (K,C,M,Y in turn)
VO_L
Toner density sensor control voltage level 
(K,C,M,Y in turn)
No
Item/Display
Contents
1
MIDDLE
Process speed : Middle
2
LOW
Process speed : Low
TCS_K
Toner density sensor control voltage level K
TCS_C
Toner density sensor control voltage level C
TCS_M
Toner density sensor control voltage level M
TCS_Y
Toner density sensor control voltage level Y
TSG_K
Toner density sensor control level K
TSG_C
Toner density sensor control level C
TSG_M
Toner density sensor control level M
TSG_Y
Toner density sensor control level Y
Display
Mode
Range
ADJ_L_K
Toner density control adjustment value in 
the low speed process mode
1 - 255
ADJ_L_C
1 - 255
ADJ_L_M
1 - 255
ADJ_L_Y
1 - 255
ADJ_M_K
Toner density control adjustment value in 
the medium speed process mode
1 - 255
ADJ_M_C
1 - 255
ADJ_M_M
1 - 255
ADJ_M_Y
1 - 255
VO_L_K
Toner density sensor control voltage level 
in the low speed process mode
1 - 255
VO_L_C
1 - 255
VO_L_M
1 - 255
VO_L_Y
1 - 255
VO_M_K
Toner density sensor control voltage level 
in the medium speed process mode
1 - 255
VO_M_C
1 - 255
VO_M_M
1 - 255
VO_M_Y
1 - 255
Error dis-
play
Error name
Error details
EE-EL
EL error
The sensor output level is lower than 77, or 
the control voltage level is higher than 207.
EE-EU
EU error
The sensor output level is higher then 177, 
or the control voltage level is lower than 52.
EE-EC
EC error
The sensor output level is out of 128+/- 10.
MX-C250  SIMULATION  6 – 18
25-4
Purpose
:
Operation test/check
Function (Purpose)
Used to display the toner control correction
value.
Section
Process (Developing section)
Operation/Procedure
1) Select the color with 10 keys.
2) Press [OK]/[START] key.
25-5
Purpose
:
Operation test/check
Function (Purpose)
Used to display the toner supply amount
detection system value.
Section
Process (Developing section)
Operation/Procedure
1) Select the color with 10 keys.
2) Press [OK]/[START] key.
Color
displayed items
Contents
Mini-
mum
Max
K
YLD_CNT_FB
Toner supply FB ratio 
by yield count
50
200
DELTA_DVB
ԥ
DVB(Process control 
DVB-ideal DVB)
-500
500
IDL_DVB
Ideal DVB
100
600
PROCON_DVB
Process control DVB
0
600
DV_LIFE
Developer life area
1
32
COVERAGE_AREA
Average coverage area
1
29
ENV_AREA
Environmental area
1
16
MULTI_TIME
Accumulated driving 
time area
1
8
PRO_FB_CNT
Process control feed-
back toner supply 
remaining number of 
times
0
655
35
PRO_FB_INT
Process control feed-
back toner supply inter-
val
0
655
35
PRO_FB_RATIO
Process control feed-
back toner supply ratio
-127
127
RECV_MODE_CNT(+)
The number of times of 
recovery mode (+)
0
655
35
RECV_MODE_CNT(-)
The number of times of 
recovery mode (-)
0
655
35
C
YLD_CNT_FB
Toner supply FB ratio 
by yield count
50
200
DELTA_DVB
ԥ
DVB(Process control 
DVB-ideal DVB)
-500
500
IDL_DVB
Ideal DVB
100
600
PROCON_DVB
Process control DVB
0
600
DV_LIFE
Developer life area
1
32
COVERAGE_AREA
Average coverage area
1
29
ENV_AREA
Environmental area
1
16
MULTI_TIME
Accumulated driving 
time area
1
8
PRO_FB_CNT
Process control feed-
back toner supply 
remaining number of 
times
0
655
35
PRO_FB_INT
Process control feed-
back toner supply inter-
val
0
655
35
PRO_FB_RATIO
Process control feed-
back toner supply ratio
-127
127
RECV_MODE_CNT(+)
The number of times of 
recovery mode (+)
0
655
35
RECV_MODE_CNT(-)
The number of times of 
recovery mode (-)
0
655
35
M
YLD_CNT_FB
Toner supply FB ratio 
by yield count
50
200
DELTA_DVB
ԥ
DVB(Process control 
DVB-ideal DVB)
-500
500
IDL_DVB
Ideal DVB
100
600
PROCON_DVB
Process control DVB
0
600
DV_LIFE
Developer life area
1
32
COVERAGE_AREA
Average coverage area
1
29
ENV_AREA
Environmental area
1
16
MULTI_TIME
Accumulated driving 
time area
1
8
PRO_FB_CNT
Process control feed-
back toner supply 
remaining number of 
times
0
655
35
PRO_FB_INT
Process control feed-
back toner supply inter-
val
0
655
35
PRO_FB_RATIO
Process control feed-
back toner supply ratio
-127
127
RECV_MODE_CNT(+)
The number of times of 
recovery mode (+)
0
655
35
RECV_MODE_CNT(-)
The number of times of 
recovery mode (-)
0
655
35
Y
YLD_CNT_FB
Toner supply FB ratio 
by yield count
50
200
DELTA_DVB
ԥ
DVB(Process control 
DVB-ideal DVB)
-500
500
IDL_DVB
Ideal DVB
100
600
PROCON_DVB
Process control DVB
0
600
DV_LIFE
Developer life area
1
32
COVERAGE_AREA
Average coverage area
1
29
ENV_AREA
Environmental area
1
16
MULTI_TIME
Accumulated driving 
time area
1
8
PRO_FB_CNT
Process control feed-
back toner supply 
remaining number of 
times
0
655
35
PRO_FB_INT
Process control feed-
back toner supply inter-
val
0
655
35
PRO_FB_RATIO
Process control feed-
back toner supply ratio
-127
127
RECV_MODE_CNT(+)
The number of times of 
recovery mode (+)
0
655
35
RECV_MODE_CNT(-)
The number of times of 
recovery mode (-)
0
655
35
Color
Displayed 
items
Contents
Min-
imu
m
Max
K
TCS_B_AVE
.
Toner sensor output block average 
value
0
255
TSG_HUM
Current TSG environment correction 
value (middle speed)
-127
127
TSG_COV
Current TSG print rate correction 
value (middle speed)
-127
127
TSG_LIFE
Current TSG developer life correc-
tion value (middle speed)
-127
127
TSG_ENV
Current TSG cumulative drive area 
correction value (middle speed)
-127
127
DELTA_TSG
Average coverage area
-254
254
DELTA_TSG
Operation voltage correction value
1
255
TSG_TOTA
L
Operation voltage target value (Mid-
dle speed)
0
255
TCS_AVE.
Toner sensor output average value
0
255
Page of 127
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