Image Quality Adjustment - Sharp AR-C150 Service Manual

AR-C150
ADJ M17

Image quality adjustment

Copy color balance density check
(Check in the TEXT/Photo mode.)
START
(Test chart UKOG-0162FCZZ/
UKOG-0283FCZZ is used.)
Is the
YES
copy color balance/
Was CCD replaced ?
density adjustment
required ?
NO
NO
In the fine
adjustment, the copy
color balance and the density
are in the standard
level.
Perform the manual adjustment of
ADJ3 copy color balance, density
adjustment. (SIM 46-21)
SET M1 Auto color balance adjustment target is set.
(SIM 63-7)
Enter the SIM 63-7 mode.
Press the SETUP key.
Set the color patch image (adjustment
pattern) printed in the copy color balance/
density adjustment on the original table, and
press the EXECUTE key.
Press the REPEAT key.
Press the EXECUTE key.
Press the OK key.
Cancel SIM 63-7.
Perform the initial setup of half tone image
correction. (SIM 44-21)
Execute the half tone image correction.
(Forcible execution) (SIM 44-26)
Check the copy color balance and the
density. (Check in the Text/Photo mode.)
(Use the test chart UKOG-0283FCZZ.)
END
7 – 21
YES
NO
YES
NO
Are the color
balance and the density
in the specified level ?
YES
NO
Are the copy color balance and
the density in the specified level ?
Is the copy density
adjustment in the low density section
performed for all the copy modes ?
(Does the user request
for it ?)
NO
Is the color balance/
density adjustment
performed for each copy mode ? (Does
the user request that ?)
NO
Perform ADJ1 CCD gamma
adjustment.
Set the SIT chart
(UKOG-0280FCZZ) on
the original table.
Enter the SIM 63-03
mode and press the
EXECUTE key.
Perform ADJ2 copy color balance/density auto
adjustment. (SIM 46-24)
Enter the SIM 46-24 mode and select
C:A3 (11 17) paper. (Auto selection)
Press the EXECUTE key. (The
adjustment pattern 1 is printed.)
Set the adjustment pattern 1 on the
original table, select the SERVICE
mode, and press the EXECUTE key.
(Auto adjustment step 1)
Press the REPEAT key.
Press the EXECUTE key.
(Adjustment pattern 2 is printed.)
Set the adjustment pattern 2 on the
original table, and press
the EXECUTE key.
(Auto adjustment step 2)
Press the OK key. (The initial setup
of half tone image correction is
automatically performed.)
Cancel SIM 46-24.
YES
Perform the copy density
YES
adjustment in the low
density section for ADJ4
each the copy modes.
(SIM 46-1/2)
Perform the copy density
YES
adjustment in the low
density section for ADJ4
all the copy modes.
(SIM 46-10 – 19)