Adjusting The Print Quality In Fax Mode; Adjust The Fax Mode Print Density For All Modes At Once - Sharp MX-M550U Service Manual

ADJ 10
Adjusting the print quality in
fax mode
This adjustment is needed in the following situations:
* The CCD unit has been replaced.
* U2 trouble has occurred.
* The MFP control PWB has been replaced.
* The EEPROM on the MFP control PWB has been replaced.
* The scanner control PWB has been replaced.
* The EEPROM on the scanner control PWB has been replaced.
* One or more parts of the scanner (reading) section have been
replaced.
(Fax mode image density adjustment items)
Image mode
Adjust the fax Auto
mode print density mode
in standard mode
Manual
Adjust the fax Auto
mode print density mode
in small-character
mode
Manual
Adjust the fax Auto
mode print density mode
in fine mode
Manual
Adjust the fax Auto
mode print density mode
in super fine mode
Manual
Adjust the fax Auto
mode print density mode
in 600dpi mode
Manual
(Fax mode density)
The print density settings should be normally left at defaults but
should be adjusted according to user requests, if any.
Simulation for
adjustment
All-mode
adjustment
adjustment
Binary mode 46-12
Binary mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
Binary mode
Half tone
mode
MX-M700N ADJUSTMENTS 6 – 33
10-A Adjust the fax mode print density for all
modes at once
1) Set the test chart (UKOG-0162FCZZ) on the original table so
that it aligns with the front frame. Then put four or five pieces of
A3 (11" x 17") paper.
Individual
mode
46-13
2) Go through the modes specified in Simulation 46-12.
46-14
46-15
Select other than 0 - 1, and
press [START] key.
46-16
Select 1,
and press
[START] key.
46-45
Select 0, and press
[START] key.
0 TRAY SELECT
1 COPY START
2 FAX EXP. LEVEL
3) Select the adjustment item (FAX EXP. LEVEL) using the
numeric keypad.
4) Press the Start key.
5) Press the Start key. (A copy is created.)
Check the print density.
If the print density is not at an acceptable level, do the follow-
ing steps.
6) Enter the print adjustment value using the numeric keypad.
SIMULATION 46-12
EXP.LEVEL SETUP FAX(AUTO SET). SELECT 0-2, AND PRESS
START.
0.TRAY SELECT 1 1.COPY START
2.FAX EXP.LEVEL 50
Press [SYSTEM SETTINGS] key.
SIMULATION 46-12
EXP.LEVEL SETUP FAX(AUTO SET), INPUT VALUE 0-99, AND
PRESS START.
2.FAX EXP.LEVEL
Press [START] key.
Press [SYSTEM SETTINGS] key,
or terminate copying.
SIMULATION 46-12
EXP.LEVEL SETUP FAX(AUTO SET). NOW PRINTING.
SIMULATION 46-12
EXP.LEVEL SETUP FAX(AUTO SET).SELECT 1-6, AND PRESS
START.
(FEED TRAY)
1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4
5.BPT 6.LCC
Item
Paper feed tray
selection
Copy START (Default)
FAX mode print density
1
50
Press [START] key, or press
[SYSTEM SETTINGS] key.
Setting Default
range
0 – 99 50