AR-C270 (serv.man11). (Section 7) Settings Adjustments M17-M20 - Sharp Copying Equipment Service Manual (repair manual). Page 4

Perform ADJ2 copy color
balance/density auto adjustment.
(SIM 46-24)

In the fine

adjustment, the copy

color balance and the

density are in the

satisfactory?

Is the color balance/

density adjustment performed

for each copy mode ? (Does

the user request that ?)

YES

YES

NO

NO

Perform the manual adjustment of

ADJ3 copy color balance, density

adjustment. (SIM 46-21)

Are the copy color

balance and density

satisfactory ?

Is it adjusted to

a customized color

balance?

YES

YES

NO

NO

Perform the copy density

adjustment in the low

density section for ADJ4

all the copy modes.

(SIM 46-10 –  19)

Check the copy color balance and the density. 
(Check in the Text/Photo mode. ) (AR-C150)
(Check in the Text/Printed photo mode. ) (AR-C160/C250/C270)
(Use the test chart UKOG-0283FCZZ.)

END

Enter the SIM 46-24 mode and select
C:A3 (11 x 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
FACTORY mode, and press the
EXECUTE key. (Auto adjustment
step 1)     

*

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.)

Are the copy

color balance and

density

satisfactory ?

YES

NO

Cancel SIM 46-24.

SET M1 Auto color balance adjustment
service 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)

Are the copy color

balance and the density

in the specified level ?

YES

NO

Check the copy color balance and the density. 
(Check in the Text/Photo mode. ) (AR-C150)
(Check in the Text/Printed photo mode. ) (AR-C160/C250/C270)
(Use the test chart UKOG-0283FCZZ.)

Perform the initial setup of half tone

image correction. (SIM 44-21)

Execute the half tone image correction.

 (Forcible execution) (SIM 44-26)

Perform ADJ 1A CCD gamma adjustment 
(copy document mode). (SIM 63-9)

Set the copy of the SIT chart
on the document table.

Enter the SIM 63-9 mode,
and press the [EXECUTE] key.

Make a copy of the SIT chart
(UKOG-0280FCZZ) in the
Text/Printed Photo mode.

<AR-C160/C250/C270>

The number 
of times is 
limited to 
3 times

The number 
of times is 
limited to 
3 times

Use SIM 46-21 to
print the color
balance check
sheet, and check
the patch color
balance of process
black. 

*1:  When adjusting to a customized color balance,

select the SERVICE mode. 

(Back page)

(Back page)

: Standard adjustment flow

7 –  27