MX-M364N, MX-565N (serv.man4). Service Manual (Revised January 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 68

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MX-M565N  ADJUSTMENTS AND SETTINGS  4 – 38
b. Adjustment procedure
(Auto gray balance adjustment by the serviceman)
NO
YES
Start
Execute ADJ10C(1) Copy gray balance and density adjustment 
(automatic
adjustment
).
Enter the SIM46-24 mode, and select A4 (11" x 8.5") paper. 
(Automatic selection)
Press [EXECUTE] key. (The adjustment pattern is printed.)
Set the adjustment pattern on the document table. press 
[EXECUTE] key.
(The adjustment pattern is scanned, and the adjustment is 
automatically performed to print the check pattern.) 
Check the printed check pattern for any streaks or unclear copy. (*2)
Press [OK] key, and the initial setting of the halftone image correction
is automatically performed. (*1) 
Cancel SIM46-24
Check the gray balance and density adjustment result.
Use the test chart (UKOG-0326FCZZ/UKOG-0326FC11) to make a 
copy in the Text/Printed Photo mode, and check the copy gray bal-
ance and density.
Use SIM46-16 to print the gray balance check pattern, and check the 
patch gray balance and density in the process gray. (If the gray bal-
ance is slightly shifted to Magenta, it is properly adjusted.)
Check that the initial setting of the halftone image correction was properly 
performed. (*1)
Execute the initial setting of the halftone image correction.
(SIM44-21)
Execute the halftone image correction. (SIM44-26)
Use the test chart (UKOG-0326FCZZ/UKOG-0326FC11) 
to make a copy in the Text/Printed Photo mode, and check
the gray balance and density.
Are the gray balance and den-
sity at the satisfactory level?
End
*1:
If the initial setting of the halftone image 
correction is not properly made, satisfactory 
gray balance and density cannot be 
obtained. In this case, check the print engine 
for any problems. 
*2:
If there is any streak or unclear copy on the 
printed check pattern, check the print 
engine for any problems. 
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