DOWNLOAD Sharp MX-2614N / MX-3114N (serv.man8) Service Manual ↓ Size: 31.51 MB | Pages: 95 in PDF or view online for FREE

Model
MX-2614N MX-3114N (serv.man8)
Pages
95
Size
31.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / MX-2614-3114 Installation Manual (Including Options)
File
mx-2614n-mx-3114n-sm8.pdf
Date

Sharp MX-2614N / MX-3114N (serv.man8) Service Manual ▷ View online

MX-3114N  MX-2314N/2614N/3114N (MAIN UNIT)  2 – 10
a. Color copy check items (Check to confirm the following:)
Color copy check items 
Adjustment items
1
There are 12 void areas.
Main machine S/
M
ADJ3-A to D
Sim50-28
2
Registrations (one point for the main scanning, 
and one point for the sub scanning) are not 
shifted.  
Main machine S/
M
ADJ4-A
Sim50-22
3
The resolution of 5.0 (5 points) can be seen.  
Main machine S/
M
Check the dirtof the OC glass 
Clean the OC glassClean the 
mirror of the scannerADJ9-D16
Sim46-54Copy gamma, color balance adjustment for 
each dither (Automatic adjustment)
4
The color difference in gray balance between the 
F and th sides is not so great. 
Main machine S/
M
ADJ22-A
Sim61-11
ADJ9-B
Sim46-74Copy/Printer color balance and density 
adjustment (Automatic adjustment) (Basic adjustment)
5
There are no white and black streaks.  
Clean the mirror of the LSU. 
Clean the Main ChargerClean the 
mirror of the scanner
6
Color texts are clearly reproduced.  
Main machine S/
M
ADJ9-D16
Sim46-54Copy/Printer color balance and density 
adjustment (Automatic adjustment) (Basic adjustment)
7
The background density is not so light.  
Main machine S/
M
ADJ9-B
Sim46-74Copy/Printer color balance and density 
adjustment (Automatic adjustment) (Basic adjustment)
MX-3114N  MX-2314N/2614N/3114N (MAIN UNIT)  2 – 11
b. Monochrome copy check items (Check to confirm the following:)
Color copy check items 
Adjustment items
1
There are 12 void areas.
Main machine 
S/M
ADJ3-A to D
Sim50-28
2
The resolution of 5.0 (5 points) can be seen.  
Main machine 
S/M
Check the dirtof the OC glass 
Clean the OC glassClean the 
mirror of the scannerADJ9-D16
Sim46-54Copy gamma, gray balance adjustment for each 
dither (Automatic adjustment)
3
The color difference in gray balance between 
the F and th sides is not so great. 
Main machine 
S/M
ADJ22-A
Sim61-11
ADJ9-B
Sim46-74Copy/Printer color balance and density adjustment 
(Automatic adjustment) (Basic adjustment)
4
There are no white and black streaks.  
Clean the mirror of the LSU. 
Clean the Main ChargerClean the 
mirror of the scanner
5
The background density is not so light. 
Main machine 
S/M
ADJ9-D16
Sim46-54Copy/Printer gray balance and density adjustment 
(Automatic adjustment) (Basic adjustment)
6
The black low-density gradation is copied 
slightly.
Main machine 
S/M
ADJ9-B
Sim46-74Copy/Printer color balance and density adjustment 
(Automatic adjustment) (Basic adjustment)
MX-3114N  MX-2314N/2614N/3114N (MAIN UNIT)  2 – 12
Method 2
Use SIM46-21 to print the color balance adjustment sheet, and
check each process (CMY) black patch color balance and the black
patch in order to confirm that the color balance adjustment is
proper.
If the color balance of each patch of the process black (CMY mixed
color) is slightly shifted to Magenta, it means that the adjustment is
proper. If the color balance of the adjustment pattern printed in this
mode is slightly shifted to Magenta, it is converted into the natural
gray color balance by the color table in an actual copy mode.
(When the color balance target is DEF 1.)
If color balance or density is not satisfied, adjust the copy and
printer color balance by SIM 46-74.
(3)
Printer color balance/density check
Before checking the printer color balance and the density, be sure
to execute the following procedures in advance.
* Execute the high density image correction (Process correction)
forcibly. (SIM 44-6)
* The half-tone image correction is forcibly executed. (SIM 44-26)
Method 1
Execute SIM 64-5 to print the print test pattern.
Set each set value to the default and press [EXECUTE] key. The
print test pattern is printed.
The print density must be changed gradually from the lighter level
to the darker level. The density changing direction must not be
reversed. The density level of each color must be almost at the
same level.
Method 2
Use SIM 67-25 to print the color balance adjustment sheet and
compare each process (CMY) black patch color balance and the
black patch to check the color balance.
The print density must be changed gradually from the lighter level
to the darker level. The density changing direction must not be
reversed.
The density level of each color must be almost at the same level.
Patch B may not be copied.
Patch A must not be copied.
If the color balance of each patch of the process black (CMY mixed
color) is slightly shifted to Magenta, it means that the adjustment is
proper. In an actual print mode, it is converted into the natural gray
color balance by the color table. (When the color balance target is
DEF 1.)
Q
O P
N
M
L
K
J
I
H
G
F
E
D
C
B
A
Y
M
C
Bk
High
density
1) The max. density section is not blurred.
2) Patch C or D of each of Y, M, C, and BK is very slightly copied.
Low
density
CMY
blend
3) Patch for each of Y, M, C, BK
The patch density is identical between patches or not reversed.
The patch density is changed gradually.
PRINTER CALIBRATION
Q
O P
N
M
L
K
J
I
H
G
F
E
D
C
B
A
Y
M
C
Bk
1) The max. density section is not blurred.
2) Patch C or D of each of Y, M, C, and BK is very slightly copied.
Low density
CMY
blend
3) Patch for each of Y, M, C, BK
The patch density is identical between patches or not reversed.
The patch density is changed gradually.
High density
MX-3114N  MX-2314N/2614N/3114N (MAIN UNIT)  2 – 13
(4)
Copy/Printer color balance and density adjustment 
(Automatic adjustment)
When a printer option is installed, be sure to execute the above
item.
1)
Enter the SIM46-74 mode.
2)
Press [EXECUTE] key.
The high density process control is performed, and the copy
color patch image (adjustment pattern) is printed out. 
(A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.)
3)
Set the color patch image (adjustment pattern) paper printed in
procedure 2) on the document table.
Set the color patch image (adjustment pattern) printed in the
procedure 2) on the document table. Place the color patch
image so that the fine lines are on the left side. At that time,
place 5 sheets of white paper on the printed color patch image
(adjustment pattern).
4)
Select [FACTORY] target, and press [EXECUTE] key.
When the color balance is customized by the manual color bal-
ance adjustment (SIM 46-21) according to the user's request,
and the color balance is registered with SIM63-7 as the service
target, if the color balance is required to be adjusted, select the
[SERVICE] target.
The copy color balance adjustment is automatically executed
and prints the color balance check patch image.
If there is any streak or unclear print on the printed check pat-
tern, check the print engine for any problems.
5)
Press [EXECUTE] key.
The printer color patch image (adjustment pattern) is printed
out. (A4/11" x 8.5" or A3/11" x 17" paper is automatically
selected.)
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Q
O P
N
M
L
K
J
I
H
G
F
E
D
C
B
A
Y
M
C
Bk
High
density
Low
density
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