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

Code

Function (Purpose)

Purpose

Section

Item

Main

Sub

44

26

Used to execute half tone correction
compulsorily.

Adjustment

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Picture quality

27

Used to set the half tone correction data to
the default level.

Data clear

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Data

30

Used to check and adjust the operation of
the transfer charger current and the control
circuit. (New)

Adjustment/Operation
test/check

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Copy

31

Used to adjust the phase of OPC drum
deflection. (Used to adjust deflection phases
of four OPC drums.) (New)

Adjustment

Image process
(Photoconductor/
Developing/Transfer/
Cleaning)

Photo
conductor

Operation

46

1

Used to adjust the copy density of each
mode in the low density area in the color
copy mode.
The copy densities all colors in the low
density area are changed.
(AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Density

2

Used to adjust the copy density in the low
density area in the monochrome copy mode.
The copy density in the low density area is
changed. (AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Density

6

1) Used to set CCD black level offset.
2) Used to set CCD white level gain.

Adjustment

Optical (Image scanning)

Picture quality

10

Used to set the copy color balance (gamma
for each color). (Color/Text Photo mode).
(AR-C100/C150)
Used to adjust the copy color balance
(gamma for each color). (Color/Copy
document mode) (AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

11

Used to set the copy color balance (gamma
for each color). (Color/Text mode)
(AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

12

Used to set the copy color balance (gamma
for each color). (Color/Printed Photo mode)
(AR-C150)
Used to adjust the copy color balance
(gamma for each color). (Color/Text Printed
Photo/Printed Photo mode)
(AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

13

Used to set the copy color balance (gamma
for each color). (Color/Photo mode)
(AR-C100/C150)
Used to adjust the copy color balance
(gamma for each color). (Color/Text
Photo/Photograph mode)
(AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

14

Used to set the copy color balance (gamma
for each color). (Color/Map mode)
(AR-C150/C250/C160/C270)

Adjustment

ICU

Picture quality

Color balance

15

Used to adjust the copy density (gamma). 
(Monochrome/Text Photo mode)
(AR-C100/C150)
Used to adjust the copy density (gamma).
(Monochrome/Copy document mode)
(AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Density

16

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

Adjustment

ICU

Picture quality

Density

17

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

Adjustment

ICU

Picture quality

Density

18

Used to adjust the copy density (gamma). 
(Monochrome/Photo mode) (AR-C100/C150)
Used to adjust the copy density (gamma).
(Monochrome/Text Photo/Photo mode)
(AR-C250/C160/C270)

Adjustment

ICU

Picture quality

Density

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