MX-M904, MX-M1204 (serv.man10). Service Manual (Revised May 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 122

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MX-M1204  ADJUSTMENTS  5 – 82
 
13-F
Image density and gradation adjustment in 
the IFAX send mode (600dpi mode)
1) Enter the Sim. 46-45 mode.
2) Select a mode to be adjusted with the scroll button.
3) Press [EXECUTE] button. 
The adjustment pattern is printed. 
4) Check the print density of the adjustment pattern. 
If the print density of the adjustment pattern is unsatisfactory,
perform the following procedure.
5) Enter the adjustment value with 10-key, and press [OK] button. 
When the adjustment value is increased, the image density is
increased. When the adjustment value is decreased, the
image density is decreased. 
Repeat the procedures 3 thru 5 until a satisfactory result is
obtained.
To select the exposure mode actually used in the FAX send
mode, select item M and enter the set value corresponding to
the exposure mode with 10-key and press [EXECUTE] button. 
 
ADJ 14
Setting of the auto exposure 
mode operating conditions in 
copy, scan, and FAX
This adjustment is required in the following cases:
* When the U2 trouble occurs.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When the SCANNER CONTROL PWB is replaced.
* When the EEPROM on the SCANNER CONTROL PWB is 
replaced.
1)
Enter the Sim. 46-19 mode.
2)
Select the auto mode exposure operating condition of each
mode with the mode button.
Display/Item
Content
Setting 
range
Default
A AUTO
IFAX 600dpi mode/
Auto exposure mode send 
image density
1 - 99
50
B EXPOSURE1
IFAX 600dpi mode/Exposure 
level 1 send image density 
1 - 99
50
C EXPOSURE2
IFAX 600dpi mode/Exposure 
level 2 send image density
1 - 99
50
D EXPOSURE3
IFAX 600dpi mode/Exposure 
level 3 send image density 
1 - 99
50
E EXPOSURE4
IFAX 600dpi mode/Exposure 
level 4 send image density 
1 - 99
50
F EXPOSURE5
IFAX 600dpi mode/Exposure 
level 5 send image density
1 - 99
50
G AUTO 
H_TONE
IFAX 600dpi half-tone mode/
Auto exposure mode send 
image density
1 - 99
50
H EXPOSURE1 
H_TONE
IFAX 600dpi half-tone mode/
Exposure level 1 send image 
density
1 - 99
50
I
EXPOSURE2 
H_TONE
IFAX 600dpi half-tone mode/
Exposure level 2 send image 
density
1 - 99
50
J
EXPOSURE3 
H_TONE
IFAX 600dpi half-tone mode/
Exposure level 3 send image 
density
1 - 99
50
K EXPOSURE4 
H_TONE
IFAX 600dpi half-tone mode/
Exposure level 4 send image 
density
1 - 99
50
L
EXPOSURE5 
H_TONE
IFAX 600dpi half-tone mode/
Exposure level 5 send image 
density
1 - 99
50
M EXECUTE
MODE
AUTO
1
1
(AUTO)
EXP1
2
EXP2
3
EXP3
4
EXP4
5
EXP5
6
AUTO  H_TONE
7
EXP1  H_TONE
8
EXP2  H_TONE
9
EXP3  H_TONE
10
EXP4  H_TONE
11
EXP5  H_TONE
12
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