Read Sharp MX-M364N / MX-565N (serv.man4) Service Manual online
MX-M565N ADJUSTMENTS AND SETTINGS 4 – 39
1)
Enter the SIM 46-24 mode.
2)
Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is
automatically selected.)
automatically selected.)
The patch image (adjustment pattern) is printed out.
3)
Set the patch image (adjustment pattern) paper printed in pro-
cedure 2) on the document table.
cedure 2) on the document table.
Place the printed 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 patch
image (adjustment pattern) paper.
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 patch
image (adjustment pattern) paper.
4)
Press [EXECUTE] key.
The copy gray balance adjustment is automatically executed
to print the gray balance check patch image. Wait until the
operation panel shown in procedure 5) is displayed.
to print the gray balance check patch image. Wait until the
operation panel shown in procedure 5) is displayed.
5)
Press [OK] key on the operation panel.
According to data of this adjustment, the initial setting of the
halftone image correction is performed.
halftone image correction is performed.
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 PROCON." is dis-
played. This operation takes several minutes.
correction is started. During the operation, "NOW REGISTER-
ING THE NEW TARGET OF HALFTONE PROCON." is dis-
played. This operation takes several minutes.
After completion of the operation, "PLEASE QUIT THIS
MODE" is displayed.
MODE" is displayed.
Do not cancel the simulation until "PLEASE QUIT THIS
MODE" is displayed.
MODE" is displayed.
6)
Check the gray balance and density.
(Refer to the item of the copy gray balance and density check.)
7)
Use SIM44-26 to execute the halftone image correction.
(Forcible execution)
(Forcible execution)
Enter the SIM44-26 mode and press [EXECUTE] key.
[EXECUTE] key is highlighted and the operation is started.
It takes several minutes to complete the operation. After com-
pletion of the operation, "COMPLETE" is displayed.
pletion of the operation, "COMPLETE" is displayed.
After completion of the operation, the simulation is canceled.
8)
Use the servicing color test chart (UKOG-0326FCZZ/UKOG-
0326FC11) in the Text/Photo mode (Manual) to check the copy
gray balance and density. (Refer to the item of the copy gray
balance and density check.)
0326FC11) in the Text/Photo mode (Manual) to check the copy
gray balance and density. (Refer to the item of the copy gray
balance and density check.)
If the copy gray balance and density are not satisfactory, per-
form the following procedures.
form the following procedures.
9)
Execute the initial setting of the halftone image correction.
(SIM 44-21)
(SIM 44-21)
10) Execute the halftone image correction. (Forcible execution)
(SIM44-26)
11) Use the servicing color test chart (UKOG-0317FCZZ/UKOG-
0317FC11) in the Text/Printed Photo mode (Manual) to check
the copy gray balance/density. (Refer to the item of the copy
gray balance and density check.)
the copy gray balance/density. (Refer to the item of the copy
gray balance and density check.)
Though the above procedures 9) - 11) are performed, the copy gray
balance and density are not in the specified range, there may be
another cause.
balance and density are not in the specified range, there may be
another cause.
Troubleshoot the cause, repair or perform necessary works, and
repeat the adjustment from the beginning.
repeat the adjustment from the beginning.
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