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  • MX-C250, MX-C250E, MX-C250F, MX-C250FE, MX-C250FR, MX-C300F, MX-C300W, MX-C300WE, MX-C300A, MX-C300WR (serv.man6)

MX-C250, MX-C250E, MX-C250F, MX-C250FE, MX-C250FR, MX-C300F, MX-C300W, MX-C300WE, MX-C300A, MX-C300WR (serv.man6). Service Manual (Revised May 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 109

Read 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 online

MX-C250  SIMULATION  6 – 31
44
44-1
Purpose
:
Setting
Function (Purpose)
Used to set each correction operation func-
tion in the image forming (process) section.
Section
Image process (Photoconductor/Develop-
ing/Transfer/Cleaning)
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key. 
The set value in step 2) is saved.
NOTE: Set the items to the default values unless a change is spe-
cially required.
44-2
Purpose
:
Adjustment/Setup
Function (Purpose)
To execute the light quantity adjustment for
process control sensor and registrations
sensors (2pcs are done at same time), and
reading the surface of belt.
Section
Process
Operation/Procedure
When [OK]/[START] key is pressed, the adjustment is executed
automatically.
After completion of the adjustment, the adjustment result is dis-
played.
If the adjustment is not executed normally, "ERROR" is displayed.
Item/Display
Content
Setting 
range
Default 
value
1
HV
Normal operation high 
density process control 
Enable/Disable setting
Normal 
(Disable : 
1 : NO)
Reverse
(Enable : 
0 : YES)
0
2
HT
Normal operation half tone 
process control Enable/
Disable setting
0
3
TC
Transfer output correction 
Enable/Disable setting
0
4
MD  VG
Membrane decrease grid 
voltage correction Enable/
Disable setting
0
5
MD  LD
Membrane laser power 
voltage correction  Enable/
Disable setting
0
6
MD  EV
Membrane decrease envi-
ronment grid voltage cor-
rection Enable/Disable 
setting
0
7
MD DL
Membrane decrease dis-
charge light quantity cor-
rection 
Enable/Disable setting
0
8
MD DL EV
Membrane decrease envi-
ronment discharge light 
quantity correction 
Enable/Disable setting
1
9
MD  LD  EV
Membrane decrease envi-
ronment discharge light 
quantity correction Enable 
/ Disable setting
0
10
LD PROCON
Membrane laser power 
voltage correction by pro-
cess control Enable / Dis-
able setting
0
11
TN PIX SUP
Toner supply control by 
yield count Enable / Dis-
able setting 
0
12
TN FB
FEEDBACK toner density 
correction enable / disen-
able setting
0
13
TN INT
Interval toner supply con-
trol enable / disenable set-
ting
0
14
TN RECV
Developer recovery enable 
/ disenable setting
0
15
TN ADJ
Sensor output adjustment  
enable / disenable setting
0
16
TN EMP
Control the detection of 
toner drop amount enable/
disenable setting
0
17
TN EMP INT
Control the detection of 
toner drop amount when 
job intermission enable / 
disenable setting
0
18
TN EMP 
NEW
Control the detection of 
toner drop amount when 
installed new cartridge 
enable / disenable setting
0
19
TN PIX TBL
Execution the calculation 
of yield count correction 
table enable / disenable 
setting
Normal 
(Disable : 
1 : NO)
Reverse 
(Enable : 
0 : YES)
0
20
AR AUTO
Auto registration adjust-
ment Enable / Disable set-
ting
0
21
AR ERROR
Auto registration adjust-
ment execution error 
check Enable / Disable 
setting
0
22
DM PHASE
Drum phase fitting Enable/
Disable setting
0
23
PRT_HT
Half tone process control 
printer correction feed-
back Enable/Disable set-
ting
0
Item/Display
Content
1
P_F_CL_ka
F side color sensor correction factor
2
P_F LED ADJ
F sensor light emitting quantity adjustment 
value
3
P_R LED ADJ
R sensor light emitting quantity adjustment 
value
4
P_F_CL_DARK
Dark voltage of color (F side)
5
P_F DARK
Dark voltage of sensor (F side)
6
P_R DARK
Dark voltage of sensor (R side)
7
P_F GRND
Belt substrate when the item D adjustment 
is completed.
8
P_F BELT MAX
Belt substrate input max. value
9
P_F BELT MIN
Belt substrate input min. value
10
P_R GRND
Belt substrate when the item F adjustment 
is completed.
11
P_R BELT MAX
Belt substrate input max. value
12
P_R BELT MIN
Belt substrate input min. value
13
REG_F BELT MAX
Belt substrate input max. value (F side)
14
REG_F BELT MIN
Belt substrate input min. value (F side)
15
REG_R BELT MAX
Belt substrate input max. value (R side)
16
REG_R BELT MIN
Belt substrate input min. value (R side)
17
REG_F PATCH(K)
Patch light receiving potential F(K)
18
REG_F PATCH(C)
Patch light receiving potential F(C)
19
REG_F PATCH(M)
Patch light receiving potential F(M)
20
REG_F PATCH(Y)
Patch light receiving potential F(Y)
21
REG_R PATCH(K)
Patch light receiving potential R(K)
22
REG_R PATCH(C)
Patch light receiving potential R(C)
23
REG_R PATCH(M)
Patch light receiving potential R(M)
24
REG_R PATCH(Y)
Patch light receiving potential R(Y)
Error name
Error content
CL_SEN_ADJ_ERR
Color sensor adjustment abnormality
BK_SEN_ADJ_ERR
Black sensor adjustment abnormality
P_F_CL_ka
F Color sensor adjustment abnormality
P_F_GRND
F sensor basis material reading abnor-
mality
P_R_GRND
F sensor basis material reading abnor-
mality
REG_F_LED_ADJ
Registration sensor F adjustment abnor-
mality
Item/Display
Content
Setting 
range
Default 
value
Page of 127
Display

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