MX-M364N, MX-565N (serv.man4). Service Manual (Revised January 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 89

MX-M565N  ADJUSTMENTS AND SETTINGS  4 – 59

4)

Press [EXECUTE] key.

The gray balance adjustment is automatically performed.

The adjustment pattern is printed out. Check it for any abnor-
mality.

5)

Press [OK] key.

The list of the adjustment items (for each dither) is displayed.

6)

Select an adjustment item (for each dither).

7)

Press [EXECUTE] key.

A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.

The patch image (adjustment pattern) is printed out.

8)

Set the patch image (adjustment pattern) printed in the proce-
dure 7) on the document table so that the thin lines on the
printed patch image (adjustment pattern) are on the left side.
Place 5 sheets of white paper on the printed patch image
(adjustment pattern).

9)

Press [EXECUTE] key.

The gray balance adjustment is automatically performed, and
the machine goes to the state of procedure 6).

10) When [OK] key is pressed, the adjustment result is registered

and the adjustment mode is terminated. When [EXECUTE]
key is pressed, the adjustment result is registered and the
screen is shifted to the other item (Mode/Image) select menu.

To execute the adjustment of the other item (Mode/Image),
press [EXECUTE] key.

After completion of all the adjustments of the items (Mode/
Image), press [OK] key, and the adjustment results are regis-
tered.

11) Make a print, and check the print image quality.

(Refer to the item of the printer gray balance and density
check.)

NOTE: Use SIM67-52 to reset the adjustment values to the default

values.

 

In the user program mode, the user can execute the auto gray cali-
bration (auto adjustment of the printer gray balance and density).

This adjustment is to set Enable/Disable of the above user opera-
tion with SIM 26-53.

NOTE: This setting must be set to ENABLE only when the user's

understanding on the automatic adjustment of the printer
gray balance and density and the user's operational ability
are judged enough to execute the adjustment.

When set to enable, operation procedures must be fully
explained to the user.

1)

Enter the SIM 26-53 mode.

2)

Select ENABLE or DISABLE with 10-key.

When disabling, set to "0" (NO). When enabling, set to "1"
(Yes).

3)

Press [OK] key.

When set to DISABLE, the menu of the user auto gray calibration
(automatic adjustment of printer gray balance and density) is not
displayed in the user program mode.

NOTE: This adjustment is based on the service target gray bal-

ance set with SIM 67-27 or SIM 67-28. If, therefore, the
above settings are not properly performed, this adjustment
cannot be made properly.

1)

Enter the system setting mode.

2)

Enter the printer setting mode.

3)

Press the auto gray calibration key.

4)

Press [EXECUTE] key.

The patch image (adjustment pattern) is printed out.

HEAVY PAPER

Adjustment for heavy paper and that for gloss paper

4BIT_HIGH

For adjustments for each screen of 600/4bit HIGH 
screen

4BIT_SHIGH

For adjustments for each screen of 600/4bit SHIGH 
screen

1200DPI_LOW

For adjustments for each screen of 1200/1bit LOW 
screen

1200DPI_HIGH

For adjustments for each screen of 1200/1bit HIGH 
screen