MX-M364N, MX-565N (serv.man4). Service Manual (Revised January 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 78

Read Sharp MX-M364N / MX-565N (serv.man4) Service Manual online

MX-M565N  ADJUSTMENTS AND SETTINGS  4 – 48
 
11-D
(9)
Copy high density image density 
reproduction setting (Normally 
unnecessary to the setting change)
If a tone gap occurs on part of high density in copy mode, or if there
is necessity to increase the density of the part of high density,
change the setting.
This setting is normally not required. When, however, there are
case of following, change the setting.
* When a tone gap occurs on part of high density.
* When there is a necessity to increase the density of the part of
high density.
* When there is request from the user.
a. Adjustment procedure
1)
Enter the SIM 46-23 mode.
2)
Select the item A, B with the scroll key.
* If a tone gap occurs on part of high density, set 0 to item A and B
The density of high density part decreases. However, the tone
gap is better.
* In case of more increase of the density on high density part, set 1
to item A and B.
The tone gap may occur in high density part.
NOTE: Do not change the setting values of item C, D, E and F. If
these values are changed, density of the high density part
is changed.
If these values are changed, be sure to execute the copy
gray balance density adjustment. (Auto adjustment) 
 
11-D
(10)
DSPF mode (Copy/Scan/FAX) density 
adjustment (No need to adjust normally)
This setting is normally not required, however, in the following
cases, make changes to the setting:
* When copy in DSPF mode differs from copy in document table
mode.
* When copy density in DSPF mode is low or too high.
* When the DSPF unit is replaced.
* When the DSPF unit is disassembled.
* The CCD unit has been replaced.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
a. Adjustment procedure
1)
Enter the SIM 46-9 mode.
2)
Select the mode to be adjusted with the scroll key.
When adjusting density on low density part, select "A (COPY
SIDEA:LOW)". When adjusting density on high density part,
select "D (COPY SIDEA:HIGH)".
3)
Enter the adjustment value with 10-key.
In case of increase of image density, input large numeric
value. Or in case of diluting the image density, input small
numeric value.
4)
Press [OK] key.
5)
Make a copy in the DSPF mode and check the copy.
If a satisfactory result is not obtained, return to the SIM 46-9 mode
and change the adjustment value.
Repeat the above procedures until a satisfactory result is obtained.
 
Item
Display
Content
Setting 
range
Default 
value
A
K
(0:ENABLE 
1:DISABLE)
0
K engine highest density 
correction mode: Enable
0 - 1
1
1
K engine highest density 
correction mode: Disable
B
BLACK  MAX 
TARGET
Scanner target value for 
BLACK max. density 
correction
0 - 999
500
Item
Button
Display
Content
Setting 
range
Default 
value
A
OC
COPY 
SIDEA: 
LOW
DSPF copy mode 
exposure adjustment 
(Low density side)
1 - 99
47
B
SCAN 
SIDEA: 
LOW
DSPF scanner mode 
exposure adjustment 
(Low density side)
1 - 99
47
C
FAX SIDEA: 
LOW
DSPF FAX mode 
exposure adjustment 
(Low density side)
1 - 99
47
D
COPY 
SIDEA: 
HIGH
DSPF copy mode 
exposure adjustment 
(High density side)
1 - 99
52
E
SCAN 
SIDEA: 
HIGH
DSPF scanner mode 
exposure adjustment 
(High density side)
1 - 99
52
F
FAX SIDEA: 
HIGH
DSPF FAX mode 
exposure adjustment 
(High density)
1 - 99
52
A
DSPF
COPY 
SIDEB: 
LOW
DSPF copy mode 
exposure adjustment 
(Low density side)
1 - 99
47
B
SCAN 
SIDEB: 
LOW
DSPF scanner mode 
exposure adjustment 
(Low density side)
1 - 99
47
C
FAX SIDEB: 
LOW
DSPF FAX mode 
exposure adjustment 
(Low density side)
1 - 99
47
D
COPY 
SIDEB: 
HIGH
DSPF copy mode 
exposure adjustment 
(High density side)
1 - 99
50
E
SCAN 
SIDEB: 
HIGH
DSPF scanner mode 
exposure adjustment 
(High density side)
1 - 99
50
F
FAX SIDEB: 
HIGH
DSPF FAX mode 
exposure adjustment 
(High density)
1 - 99
50
G
BALANCE 
SIDEB: R
DSPF gray balance 
R
1 - 99
50
H
BALANCE 
SIDEB: G
DSPF gray balance 
G
1 - 99
50
I
BALANCE 
SIDEB: B
DSPF gray balance 
B
1 - 99
50
Page of 127
Display

Click on the first or last page to see other MX-M364N / MX-565N (serv.man4) service manuals if exist.