Read Sharp MX-6580N / MX-7580N (serv.man3) Service Manual online
MX-7580N ADJUSTMENTS AND SETTINGS 5 – 71
4K saddle stitch finisher (50 sheet staple) (MX-FN20)
Item/Display
Content
Setting
range
Default
value
Purpose
(Case where the
adjustment is
required)
Change when the adjustment value is increased
or decreased
Change when
the adjustment
value is
changed by 1
A
SADDLE
POSITION
POSITION
Saddle stitch
position
adjustment
position
adjustment
197 -
203
200
The adjustment is
executed when the
saddle staple
position is shifted.
executed when the
saddle staple
position is shifted.
Saddle paper lead
edge striking plate
stop position
(Up-down direction)
edge striking plate
stop position
(Up-down direction)
When the adjustment value is
increased, the stapling
position is shifted to the lead
edge of transported paper.
When the adjustment value is
decreased, the stapling
position is shifted to the rear
edge of transported paper.
increased, the stapling
position is shifted to the lead
edge of transported paper.
When the adjustment value is
decreased, the stapling
position is shifted to the rear
edge of transported paper.
0.2mm
B
FOLDING
POSITION
POSITION
Saddle folding
position
adjustment
position
adjustment
192 -
208
200
The adjustment is
executed when the
saddle folding
position is shifted.
executed when the
saddle folding
position is shifted.
Saddle paper lead
edge striking plate
stop position
(Up-down direction)
edge striking plate
stop position
(Up-down direction)
When the adjustment value is
increased, the folding position
is shifted to the lead edge of
transported paper.
When the adjustment value is
decreased, the folding
position is shifted to the rear
edge of transported paper.
increased, the folding position
is shifted to the lead edge of
transported paper.
When the adjustment value is
decreased, the folding
position is shifted to the rear
edge of transported paper.
0.2mm
C
FRONT
ADJUST
ADJUST
Alignment position
adjustment (front)
adjustment (front)
0 - 20
10
When the paper
alignment capability
in the stacker
section is improper,
the paper alignment
width is adjusted.
alignment capability
in the stacker
section is improper,
the paper alignment
width is adjusted.
F side paper
alignment plate stop
position
(F/R direction)
alignment plate stop
position
(F/R direction)
When the adjustment value is
increased, the alignment
position is shifted to the
center.
When the adjustment value is
decreased, the alignment
position is shifted to the
outside.
increased, the alignment
position is shifted to the
center.
When the adjustment value is
decreased, the alignment
position is shifted to the
outside.
0.2mm
D
STAPLE REAR
Stapling position
adjustment (Rear,
one position)
adjustment (Rear,
one position)
94 -
106
106
100
When the stapling
position on the R
side is shifted, the
adjustment is
executed.
position on the R
side is shifted, the
adjustment is
executed.
Stapling position
(stapler stop
position)
(F/R direction)
(stapler stop
position)
(F/R direction)
When the adjustment value is
increased, the distance
between the stapling position
and the paper edge becomes
longer.
When the adjustment value is
decreased, the distance
between the stapling position
and the paper edge becomes
shorter.
increased, the distance
between the stapling position
and the paper edge becomes
longer.
When the adjustment value is
decreased, the distance
between the stapling position
and the paper edge becomes
shorter.
0.2mm
E
STAPLE
FRONT
FRONT
Stapling position
adjustment (one
position in front)
adjustment (one
position in front)
94 -
106
106
100
When the stapling
position on the F
side is shifted, the
adjustment is
executed.
position on the F
side is shifted, the
adjustment is
executed.
Stapling position
(stapler stop
position)
(F/R direction)
(stapler stop
position)
(F/R direction)
When the adjustment value is
decreased, the distance
between the stapling position
and the paper edge becomes
shorter.
When the adjustment value is
increased, the distance
between the stapling position
and the paper edge becomes
longer.
decreased, the distance
between the stapling position
and the paper edge becomes
shorter.
When the adjustment value is
increased, the distance
between the stapling position
and the paper edge becomes
longer.
0.2mm
F
PUNCH
CENTER
CENTER
Punch center
adjustment
adjustment
30 - 70
50
When the punch off-
center is shifted, the
adjustment is
executed.
center is shifted, the
adjustment is
executed.
Punching position
(F/R direction)
(F/R direction)
When the adjustment value is
increased, the hole position is
shifted to the front.
When the adjustment value is
decreased, the hole position
is shifted to the rear.
increased, the hole position is
shifted to the front.
When the adjustment value is
decreased, the hole position
is shifted to the rear.
0.2mm
G
PUNCH HOLE
Punch hole
position
adjustment
position
adjustment
46 - 52
50
When the punch
hole position is
shifted in the
transport direction,
the adjustment is
executed.
hole position is
shifted in the
transport direction,
the adjustment is
executed.
Punch position
(paper transport
direction)
(paper transport
direction)
When the adjustment value is
increased, the punch hole
position is shifted to the rear
edge of paper.
When the adjustment value is
decreased, the punch hole
position is shifted to the lead
edge of paper.
increased, the punch hole
position is shifted to the rear
edge of paper.
When the adjustment value is
decreased, the punch hole
position is shifted to the lead
edge of paper.
0.2mm
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