MX-M364N, MX-565N (serv.man4). Service Manual (Revised January 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 86

MX-M565N  ADJUSTMENTS AND SETTINGS  4 – 56

1)

Enter the SIM 67-24 mode.

2)

Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is
automatically selected.)

The gray patch image (adjustment pattern) is printed out.

3)

Set the gray patch image (adjustment pattern) paper printed in
procedure 2) on the document table.

Place the printed gray patch image (adjustment pattern) paper
on the document table so that the thin lines on the paper are
on the left side. Place 5 sheets of white paper on the printed
gray patch image (adjustment pattern) paper.

4)

Select [FACTORY] key, and press [EXECUTE] key.

When the gray balance is customized with the manual gray
balance adjustment (SIM 67-25) according to the user's
request and the gray balance is registered as the service tar-
get with SIM 67-27, if the gray balance is adjusted to that gray
balance, select the service target.

The copy gray balance adjustment is automatically executed
and prints the gray balance check patch image. Wait until the
operation panel shown in the procedure 5) is displayed.

5)

Press [OK] key on the operation panel.

NOTE:

After pressing [OK] key, the initial setting of the halftone image
correction is started. During the operation, "NOW REGISTER-
ING THE NEW TARGET OF HALFTONE" is displayed. This
operation takes several minutes.

After completion of the operation, "PLEASE QUIT THIS
MODE" is displayed.

Do not cancel the simulation until "PLEASE QUIT THIS
MODE" is displayed.

After completion of the operation, the simulation is canceled.

6)

Check the gray balance and density.

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

If a satisfactory result on the gray balance and the density is
not obtained with the automatic adjustment, execute the man-
ual adjustment (SIM 67-25) (ADJ 11E (2)).

Also when the service target is selected in procedure 4) to exe-
cute the automatic adjustment and a satisfactory result is not
obtained, perform the manual gray balance adjustment (ADJ
11E (2)).

If the gray balance or density is not in the satisfactory level even
after execution of the automatic and manual adjustments, there
may be another cause.

Troubleshoot the cause, repair or perform necessary works, and
repeat the adjustment from the beginning.