AR-C260 (serv.man12). (9) Test Simulation - Sharp Copying Equipment Service Manual (repair manual). Page 57

AR-C260/C260M  SIMULATION  9 - 57

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63

-03

Adjustment

Used to adjust the CCD color balance (gamma).

Scanner (Image scanning)

Picture quality

Color balance

Set the SIT chart (UKOG-0280FCZZ) on the document 
table, and 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.

63

-05

Setting

Used to set the CCD color balance (gamma) default.

Scanner (Image scanning)

Picture quality

Color balance

1. Press the [EXECUTE] key, and the [YES] and [NO] 

keys become active.

2. When the [YES] key is pressed, the CCD color 

balance value is set to the default.

63

-06

Adjustment/Operation data output check (display, print)

Used to check the color balance (gamma) check patch. 

Image process (ICU)

Picture quality

Color balance

1. Set the color balance check patch printed with SIM 

46-21 on the document table. 

2. Press the [EXECUTE] key, and the reading is started 

and the data are displayed on the display.

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.)

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.

63

-08

Setting

Used to set the target color balance (gamma) for auto 
color balance adjustment (SIM 46-24). The service 
target is set to the default (standard) color balance 
(gamma).

Scanner (Image scanning)

Picture quality

Color balance

1. Press the [EXECUTE] key.
2. Press the [YES] key. 

The service target is set to the default (standard) color 
balance (gamma).