AR-C270 (serv.man13). (Section 8) Simulations - Sharp Copying Equipment Service Manual (repair manual). Page 9

Code

Function (Purpose)

Purpose

Section

Item

Main

Sub

46

19

Used to adjust the copy density (gamma). 
(Monochrome/Map
mode)(AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Density

20

Used to adjust the copy density (gamma).
(Color/ All modes) (The copy color balances
(gamma) in all copy modes are changed.)
The operations are the same as SIM 46-21,
but printing is not performed.

Adjustment

ICU

Picture quality

Color balance

21

Used to adjust the copy color balance
(gamma). (Color/All modes) (The color
balance (gamma) in all the copy modes is
changed. Printing is performed while
adjustment.

Adjustment

ICU

Picture quality

Color balance

22

Used to make the print (printer engine) color
balance (gamma) adjustment. (Auto
adjustment) (AR-C100)

Adjustment

ICU

Picture quality

Color balance

23

Used to the half tone high density correction
operation. (AR-C150/C250/C160/C270)

Setting

ICU

Picture quality

Density

24

Used to adjust the print (printer engine) color
balance (gamma). (Auto adjustment) (For
AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

25

Used to adjust the copy color balance.
(Single color copy mode)
(AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

26

Used to set the copy color balance
adjustment value to the default. (Single color
copy mode) (AR-C250/C160/C270)

Setting

ICU

Picture quality

Color balance

27

Used to adjust the black toner component
image gamma. (Adjustment of the
reproduction capability of black characters
and lines) (AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Density

48

1

Used to adjust the copy magnification ratio
(main scan, sub scan direction).

Adjustment

Picture quality

Image size/
Magnification

6

Used to adjust each motor rotating speed.

Adjustment

Operation

49

1

Used to revise the version of the body
firmware. (AR-C150/C250/C160/C270)

Other

ICU

Software

2

Used to set the data communication speed in
version up of the body firmware.
(AR-C150/C250/C160/C270)

Setting

ICU

Operation

50

1

Used to adjust the copy image position and
the void area (image loss) on print paper in
the copy mode. (The similar adjustment can
be made also by SIM 50-2 (Simple method).)

Adjustment

Picture quality

Image position

2

Used to adjust the copy image position and
the void area (image loss) on print paper in
the copy mode.(Simple method) (The same
content of SIM 50-1. However this simulation
is easier to perform.)

Adjustment

Picture quality

Image position

10

Used to adjust the print image center
position. (Adjusted separately for each paper
feed section.)

Adjustment

ICU

Picture quality

Image position

12

Used to adjust the print image center
position. (Adjusted separately for each
document mode.)

Adjustment

ICU

Picture quality

Image position

20

Used to adjust color registration in the main
scan direction. (Manual adjustment)

Adjustment

ICU

Picture quality

Image position

21

Used to adjust the sub scan direction color
registration. (Manual adjustment)

Adjustment

ICU

Picture quality

Image position

22

Used to adjust the color registration (in the
main/sub scanning direction).
The color registration adjustment (automatic
adjustment) can be performed both in the
main and the sub scanning directions at the
same time. (AR-C250) (New version of
AR-C150) (AR-C160) (Auto adjustment)

Adjustment

ICU

Picture quality

Image position

51

1

Used to adjust the transfer operation and ON
timing of the transfer section separation pawl.

Adjustment

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Copy

Operation

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