Read Sharp MX-6240N / MX-7040N (serv.man24) Service Manual online
MX-7040N ADJUSTMENTS AND SETTINGS 5 – 83
1)
Enter SIM 50-10 mode.
2)
Select the target paper feed tray (MAIN-XX) with the scroll key.
3)
Set A4 (11" x 8.5") paper in the paper feed tray selected in pro-
cedure 2).
cedure 2).
4)
Press [EXECUTE] key.
The adjustment pattern is printed.
5)
Check that the adjustment pattern image is printed in the cor-
rect position.
rect position.
Measure the dimension of the lead edge void area in the front
and the rear frame direction of the adjustment pattern, and
check that all the following conditions are satisfied.
and the rear frame direction of the adjustment pattern, and
check that all the following conditions are satisfied.
RV: REAR VOID AREA
FV: FRONT VOID AREA
RV + FV
4.0mm
RV = 2.0
2.0mm
FV = 2.0
2.0mm
HV: Lead edge void
HV = DENA adjustment value / 10
1.0mm
If the above requirement is not met, do the following steps.
6)
Change the adjustment value.
Enter the adjustment value and press the [OK] key or the
[EXECUTE] key.
[EXECUTE] key.
When [EXECUTE] key is pressed, the adjustment pattern is
printed.
printed.
When the MAIN adjustment value is increased, the image FV
of 5) is increased and the RV is decreased.
of 5) is increased and the RV is decreased.
When the SUB adjustment value is increased, the image HV of
5) is increased and the rear edge void is decreased.
5) is increased and the rear edge void is decreased.
When the set value is changed by 1, the shift distance is
changed by about 0.1mm.
changed by about 0.1mm.
Repeat procedures 3) - 6) until the conditions of procedure 5)
are satisfied.
are satisfied.
In case a satisfactory result cannot be obtained by repeating
the above procedures, perform the following procedure.
the above procedures, perform the following procedure.
7)
In the case of tandem tray
Loosen two red screws, and adjust the position of the paper
feed guide.
feed guide.
Display/Item
Content
Setting range
NO
Not select
1
EXECUTE
End of print
EXECUTE
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RV
2.0mm
2.0mm
HV
(Lead edge void)
(Lead edge void)
(Rear edge void)
2.0mm
FV
2.0mm
2.0mm
2.0mm
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