AR-C170 (serv.man26). Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 63

AR-C170M  SIMULATION  9 - 63

2. Press the [SETUP] key.
3. Set the color patch image (adjustment pattern) paper printed in 

the copy color balance adjustment (manual adjustment) (SIM 
46-21) mode on the document table.

4. Press the [EXECUTE] key. The color patch image (adjustment 

pattern) is read.

5. Press the REPEAT key and perform procedure 4 again.
6. Press the [OK] key.
The color balance corresponding to the color patch image 
(adjustment pattern) printed in the copy color balance adjustment 
(manual adjustment) is set as the service target.

2. Set the copied SIT chart on the document table.
3. Enter the simulation 63-9 mode.
4. Press the [EXECUTE] key.
The color coefficient automatic adjustment pattern reading is 
started to calculate and display the color coefficient data. The 
color coefficient data of each color can be displayed with the color 
key.

2. When the [YES] key is pressed, the color balance value is set 

to the default.

63

-07

Setting

Used to set the target color balance (gamma) for 
auto color balance adjustment. The standard color 
balance (gamma) or an optional color balance 
(gamma) is set as the service target.

Image process (ICU)

Picture quality

Color balance

1. In the copy color balance adjustment (manual 

adjustment) (SIM 46-21) mode, the color patch 
image (adjustment pattern) is outputted. (This 
must be adjusted properly.)

63

-08

Setting

Used to set the service target of the automatic color 
balance adjustment (SIM 46-24) and the automatic 
color balance adjustment target of the key operator 
program to the same balance as the factory target of 
the automatic color balance adjustment (SIM 46-24).

Scanner (reading)

Picture quality

Color balance

1. Press the [EXECUTE] key.
2. Press the [YES] key. 
With the above procedures, the service target of the 
automatic color balance adjustment (SIM 46-24) and 
the automatic color balance adjustment target of the 
key operator program are set to the same level as 
the factory target of the automatic color balance 
adjustment (SIM 46-24).

63

-09

Setting

Used to adjust the CCD gamma (CCD calibration) 
(copy document mode).

Scanner (reading)

Picture quality

Color balance

1. Set the SIT chart (UKOG-0280FCZZ) on the 

document table, and make a copy in the manual 
photo mode.

63

-10

Setting

Used to set the copy document mode color balance 
(gamma) default.

Scanner (Image scanning)

Picture quality

Color balance

1. Press the [EXECUTE] key, and the [YES] and 

[NO] keys become active.

63

-11

Setting

Used to set the factory color balance in the 
automatic color balance adjustment (SIM 46-24).

Scanner (reading)

Picture quality

There are three kinds of color balance targets. 
Select an optional color balance target.
This setting is applied to the factory target only.

Display

Content

NOTE

DEF1

Color balance with emphasis on color 
reproduction (factory setting)

Default

DEF2

Color balance with slightly strong Cyan

DEF3

Color balance with emphasis on Cyan