Read Sharp MX-C310 / MX-C311 / MX-C312 / MX-C380 / MX-C381 / MX-C400 / MX-C401 (serv.man125) Service Manual online
MX-C401 ADJUSTMENTS 4 – 69
8)
The initial setting menu of the half tone image correction is dis-
played. Press [OK] key.
played. Press [OK] key.
The initial setting of the half tone image correction is per-
formed.
formed.
(4.3 Inch LCD model)
(8.5/7.0 Inch LCD model)
9)
When "COMPLETE THIS PROCEDURE" is displayed, the
adjustment operation is completed. Cancel SIM46-74.
adjustment operation is completed. Cancel SIM46-74.
(4.3 Inch LCD model)
(8.5/7.0 Inch LCD model)
NOTE: The adjustment result becomes valid only when the both
adjustments in the copy mode and in the printer mode are
completed.
completed.
For example, if the copy color balance adjustment (auto-
matic adjustment) is performed and the simulation is can-
celed, the adjustment result is invalid.
matic adjustment) is performed and the simulation is can-
celed, the adjustment result is invalid.
10) Check the copy color balance and density.
There are two methods to check the color balance and density.
(Method 1)
Use the servicing color test chart (UKOG-0326FCZZ/UKOG-
0326FC11) in the Text/Printed Photo mode (Manual) to check
the copy color balance and density. (Refer to the item of the
copy color balance and density check.)
0326FC11) in the Text/Printed Photo mode (Manual) to check
the copy color balance and density. (Refer to the item of the
copy color balance and density check.)
When satisfactory color balance and density are not obtained
from the automatic adjustment by selecting the factory target in
procedure 4), change the factory color balance target with SIM
63-11 and repeat the procedures from 1).
from the automatic adjustment by selecting the factory target in
procedure 4), change the factory color balance target with SIM
63-11 and repeat the procedures from 1).
If a satisfactory result is not obtained with the above proce-
dure, perform the manual color balance adjustment (ADJ
14C).
dure, perform the manual color balance adjustment (ADJ
14C).
Also when the service target is selected in procedure 4) to exe-
cute the automatic adjustment and a satisfactory result is not
obtained, perform the manual color balance adjustment (ADJ
14C).
cute the automatic adjustment and a satisfactory result is not
obtained, perform the manual color balance adjustment (ADJ
14C).
(Method 2)
By printing the color balance adjustment sheet with SIM 46-21
and comparing each process (CMY) black patch color balance
with the black patch, the color balance adjustment can be
checked more precisely.
and comparing each process (CMY) black patch color balance
with the black patch, the color balance adjustment can be
checked more precisely.
;
/
%
$M
2
3
/CZ
1
0
/
.
-
,
+
*
)
(
'
&
%
$
#
High density
Low density
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
(1*,1($872$'-8670(176(59,&(
&21),50$'-3$7&+$1'35(66>2.@725(*,67(57+,63$7&+
7(67
2.
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
(1*,1($872$'-8670(176(59,&(
&203/(7('7+,6352&('85(
3/($6(48,77+,602'(
7(67
;
/
%
$M
3
/CZ
1 2
0
/
.
-
,
+
*
)
(
'
&
%
$
#
CMY
Blend
Blend
High density
Low density
Patch A of each of Y, M, C, and
BK are not copied.
BK are not copied.
2) Patch C or D of each of Y, C, M, and
BK is very slightly copied.
3) Patch for each of C, M, Y, BK
The patch density is identical between patches or not reversed.
The patch density is changed gradually.
The patch density is changed gradually.
1) The max. density section is not blurred.
Click on the first or last page to see other MX-C310 / MX-C311 / MX-C312 / MX-C380 / MX-C381 / MX-C400 / MX-C401 (serv.man125) service manuals if exist.