Sharp MX-4100N Service Manual page 125

c. Adjustment procedure
(Auto color balance adjustment by the serviceman)
Printer color balance and density adjustment (Automatic adjustment) procedure
flowchart (SIM67-24)
Execute ADJ21A (Printer color balance and density adjust-
ment) (Automatic adjustment).
Enter the SIM67-24 mode, and select A3
(11" x 17" ) paper.
Press [EXECUTE] key.
(The adjustment pattern is printed.)
Set the adjustment pattern on the document table.
Select the factory target or the service target, and
press [EXECUTE] key. (The adjustment pattern is
scanned, and the adjustment is automatically per-
formed to print the check pattern.) (*1)
Check the printed check pattern for any streaks or
unclear copy. (*4)
Press [OK] key. (The initial setting of the half tone
image correction is automatically performed.)
Check the self print check pattern to check the printer
color balance and density adjustment. (*2)
Use SIM64-5 to print the self print
check pattern, and check the printer
color balance and density.
Start
Cancel SIM67-24.
Are the color balance and
NO
density at the satisfactory
level?
YES
End
MX-5001N ADJUSTMENTS 5 – 83
Automatic adjustment color balance target change
Change the factory color balance and density
target which is available in 3 kinds.(SIM67-26)
Though the factory color
balance and density target
(available in 3 kinds) is cha-
nged, satisfactory color bal-
ance and density are not
obtained (SIM67-26), or the
service target is selected.
Execute ADJ21B (Printer color balance and density
adjustment) (Manual adjustment). (SIM67-25) (*3)
*1:
When the color balance and density are customized and
registered as the service target, select the service target.
*2:
If the initial setting of the half tone image correction is not
properly adjusted, satisfactory color balance and density
cannot be obtained. In this case, check the print engine for
any problems.
*3:
If satisfactory color balance and density are not obtained
with ADJ21B (Printer color balance and density adjustment)
(Manual adjustment) (SIM67-25), check the print engine for
any problems.
*4:
If there is any streak or unclear copy on the printed check
pattern, check the print engine for any problems.
NO
YES