View Sharp MX-FN19 / MX-FN20 Service Manual online
SERVICE MANUAL
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
Since illustrations of conventional models are used, they may differ from actual states of this model.
[1] SPECIFICATIONS
1. Finisher/Saddle Finisher . . . . . . . . 1-1
2. Punch Unit. . . . . . . . . . . . . . . . . . . 1-2
[2] INTERNAL STRUCTURES
1. Internal structure . . . . . . . . . . . . . . 2-1
2. Finisher section . . . . . . . . . . . . . . . 2-2
3. Saddle stitch finisher section
(FN20) . . . . . . . . . . . . . . . . . . . . . . 2-4
[3] ADJUSTMENTS AND SETTINGS
1. Basic adjustments . . . . . . . . . . . . . 3-1
2. Adjustments when replacing
parts . . . . . . . . . . . . . . . . . . . . . . . 3-1
3. Punch module
(MX-PN12A/B/C/D) . . . . . . . . . . . . 3-4
[4] MAINTENANCE
1. Maintenance list . . . . . . . . . . . . . . 4-1
2. Disassembly and assembly. . . . . . 4-2
3. Punch module
(MX-PN12A/B/C/D) . . . . . . . . . . . 4-65
[5] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . 5-1
2. Actual wiring chart. . . . . . . . . . . . . 5-5
3. List of LED and check pin for
PCB. . . . . . . . . . . . . . . . . . . . . . . 5-11
[6] OPERATIONAL DESCRIPTION
1. Basic operation . . . . . . . . . . . . . . . 6-1
2. Feed/drive system. . . . . . . . . . . . . 6-3
3. Intermediate stapling tray . . . . . . 6-15
4. Staple operation . . . . . . . . . . . . . 6-16
5. Stack tray operation . . . . . . . . . . 6-20
6. Punch module
(MX-PN12A/B/C/D) . . . . . . . . . . . 6-22
7. Detecting jams . . . . . . . . . . . . . . 6-25
8. Power supply system . . . . . . . . . 6-28
CODE: 00ZMXFN20/S
2E
CONTENTS
MX-FN19
MX-FN20
MX-PN12A/B/C/D
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM OPTION
FINISHER
SADDLE FINISHER
PUNCH UNIT
MODEL
MX-FN19 SPECIFICATIONS 1 – 1
MX-FN19
Service Manual
[1] SPECIFICATIONS
1. Finisher/Saddle Finisher
Model
MX-FN19
MX-FN20
Name
Finisher
Saddle finisher
Type
Floor stand type
Transport reference
Center reference
Stack system
Upper/lower: Lift type offset tray
Upper/lower: Lift type offset tray and saddle stitch
delivery tray
delivery tray
Mode type
Non staple, staple
Non staple, staple, saddle stitch
Reliability
MCBJ: Conforms to the main unit
MCBF: Conforms to the main unit
MCBF: Conforms to the main unit
Life
Conforms to the main unit
Power consumption
125W
125W
Power source
Supplied to the main unit
Dimensions
(with the paper exit tray stored)
(with the paper exit tray stored)
530mmx662mmx1100mm
21.9x26.1x43.3 inch
21.9x26.1x43.3 inch
642mmx662mmx1100mm
25.3x26.1x43.3 inch
25.3x26.1x43.3 inch
Dimensions
(with the paper exit tray pulled out)
(with the paper exit tray pulled out)
660 mmx662mmx1100mm
26.0x26.1x43.3 inch
26.0x26.1x43.3 inch
772 mmx662mmx1100mm
30.4x26.1x43.3 inch
30.4x26.1x43.3 inch
Weight
Approx. 42kg 92.6lbs
Approx. 72kg 158.7lbs
Stacker section
Size/weight of paper to be delivered
Size/weight of paper to be delivered
Refer to Table 1
Size/weight of paper to be offset
Offset
Offset
30mm
Stacking performance
Non offset
Horizontal offset: 30mm or less, top offset: 50 mm or less,
(in the non staple mode on the offset tray)
(in the non staple mode on the offset tray)
Horizontal offset: 30mm or less, top offset: 50 mm or less,
(in the non staple mode on the offset tray)
(in the non staple mode on the offset tray)
Offset
Horizontal offset in stack:15mm or less, horizontal offset
between stacks: 15mm or more
between stacks: 15mm or more
Alignment performance
Max. offset width: 2.5mm
Paper detection
Available
Output paper capacity
Upper tray
Plain paper S size: Height 225.4mm
± mm (Corresponding to 1,550 sheets)
(Non-sort)
Plain paper L size: Height 94.5mm
± mm (Corresponding to 550 sheets)
Lower tray
Plain paper S size: Height 244mm
± mm (Corresponding to 1,700 sheets)
(Non-sort)
Plain paper L size: Height 94.5mm
± mm (Corresponding to 650 sheets)
* Lower tray only, when continuous non-sort operation of the same size of A4, B5, 8.5x11
Enable up to 347.1mm
± mm (corresponding to 2,450 sheets)
Staple
Plain paper S size: Height 225.4mm
± mm Plain paper L size: Height 94.5mm ± mm or S size max. 100 copies,
L size max. 5 copies
Staple section
Staple position
Staple position
One-point staple in the front (slant)
One-point staple at the back (slant)
Two-point staple
One-point staple at the back (slant)
Two-point staple
Size/weight of paper to be stapled
Refer to Table 1
Number of sheets to be stapled
(90g/m
(90g/m
2
)
50 sheets (A4, 8.5x11), in the mix staple mode: 30 sheets
Max.: 2 sheets of 256g/m
Max.: 2 sheets of 256g/m
2
paper+48 sheets of 90g/m
2
paper
As for the number of sheets to be stacked and limitations depending on the size, refer to Table 1.
Staple load system
Staple cartridge (5000 staples)
Staple empty detection
Available
Manual staple mode
Not available
Saddle stitch section
Stitch system
Stitch system
—
Center 2-position binding, bundle 2-folding
Folding position
—
Center folding (adjustment available)
Size/weight of paper allowed for saddle
stitching
stitching
—
Refer to Table 1.
Number of sheets to be stitched
—
Max: 15 sheets
(1sheet of 256 g/m
(1sheet of 256 g/m
2
+14 sheets of 80 g/m
2
)
Number of sets to be stacked
—
From 1 to 5 sheets: 25 sets
From 6 to 10 sheets: 20 sets
From 11 to 15 sheets: 10 sets
From 6 to 10 sheets: 20 sets
From 11 to 15 sheets: 10 sets
Staple load system
—
Staple cartridge (2000 pcs.)
Staple empty detection
—
Available
Paper empty detection
—
Available
MX-FN19 SPECIFICATIONS 1 – 2
2. Punch Unit
Table 1: Paper size/weight
Model
MX-PN12A
MX-PN12B
MX-PN12C
MX-PN12D
Name
Punch unit (2-hole)
Punch unit (3-hole)
Punch unit (4-hole)
Punch unit (4 -hole wide width)
Punch type
Any one of the above four kinds of punch units can be installed.
Punch enable paper size / Weight
Refer to Table 3
Reliability
MCBJ: Conforms to the main unit
MCBF: Conforms to the main unit
MCBF: Conforms to the main unit
Life
Conforms to the main unit
Power source
Supplied to the Finisher/Saddle Finisher
Dimensions (WxDxH)
102mmx662mmx914mm 4.0x26.1x36.0inch
Weight
8kg 17.6lbs
Offset tray
Offset enable
paper size
Staple enable
paper size
(Number of
sheets)
Saddle stitch
(Bundle fold /
Center staple
Center staple
(Number of
sheets))
Saddle stitch
bundle fold only
Minimum paper weight
55g/m
2
55g/m
2
55g/m
2
55g/m
2
60g/m
2
Maximum paper weight
300g/m
2
256g/m
2
256g/m
2
105g/m
2
105g/m
2
Paper
type
Thin
paper
Yes Yes Yes No No
Plain
paper
Yes Yes Yes Yes Yes
Recycled
paper
Yes Yes Yes Yes Yes
Colored
paper
Yes Yes Yes Yes Yes
Letter
head
Yes Yes Yes No No
Pre-printed
paper
Yes Yes Yes No No
Pre-punched
paper
Yes Yes Yes No No
Heavy paper1 (106-176g/m
2
)
Yes Yes Yes*1
Yes*2 Yes
Heavy paper2 (177-220 g/m
2
)
Yes Yes Yes*1
Yes*2 Yes
Heavy paper3 (221-256 g/m
2
)
Yes Yes Yes*1
Yes*2 Yes
Heavy paper4 (257-300 g/m
2
)
Yes No No No No
Emboss
paper
Yes Yes No No No
Tab
paper
Yes No No No No
OHP
Yes No No No No
Label
paper
Yes No No No No
Transparency
paper
Yes Yes No No No
User
type1-9
Yes Yes Yes Yes Yes
Paper size
12"x18" (A3W)
Yes
Yes
No
No
Yes (15)
Yes
Ledger (11"x17")
279x432
Yes
Yes
Yes (30)
Yes (15)
Yes
Ledger (11"x17")
Z folding
Z folding
279x216 —
—
—
—
—
Legal (8.5"x14")
216x356
Yes
Yes
Yes (30)
Yes (15)
Yes
Legal (8.5"x14")
Z folding
Z folding
216x178 —
—
—
—
—
Asian Legal
(8.5"x13.5")
(8.5"x13.5")
216x343 Yes Yes
Yes
(30)
No No
Mexican Legal
(8.5"x13.4")
(8.5"x13.4")
216x340 Yes Yes
Yes
(30)
No No
Foolscap (8.5"x13")
216x330
Yes
Yes
Yes (30)
No
No
Letter (8.5"x11")
279x216
Yes
Yes
Yes (50)
No
No
Letter R (8.5"x11"R)
216x279
Yes
Yes
Yes (30)
Yes (15)
Yes
Letter R (8.5"x11"R)
Z folding
Z folding
216x140 —
—
—
—
—
Letter R (8.5"x11"R)
2-fold
2-fold
216x140 —
—
—
—
—
Invoice (5.5"x8.5")
*3
*3
216x140 —
—
—
—
—
Invoice R
(5.5"x8.5"R)
(5.5"x8.5"R)
140x216
Yes No No No No
Exective R
(7.25"x10.5")
(7.25"x10.5")
184x266
Yes No No No No
9x12
(A4W)
305x229
Yes No No No No
A3
297x420
Yes
Yes
Yes (30)
Yes (15)
Yes
A3 Z folding
297x210
—
—
—
—
—
B4
257x364
Yes
Yes
Yes (30)
Yes (15)
Yes
B4 Z folding
257x182
—
—
—
—
—
A4 297x210
Yes
Yes
Yes
(50)
No
No
A4-R
210x297
Yes
Yes
Yes (30)
Yes (15)
Yes
A4-R Z folding
210x148
—
—
—
—
—
A4-R 2-fold/
Z-fold
Z-fold
210x148 —
—
—
—
—
B5 257x182
Yes
Yes
Yes(50)
No
No
MX-FN19 SPECIFICATIONS 1 – 3
*1: Heavy paper (Cover paper and back cover paper 2 sheets in total + 48 sheets only enable)
*2: Heavy paper (Cover 1 sheet + plain paper only enable) Number of stapled sheets 256g/m
*2: Heavy paper (Cover 1 sheet + plain paper only enable) Number of stapled sheets 256g/m
2
(Cover paper) 1 sheet + 90g/m
2
14 sheets)
*3: Invoice and A5 are treated as special paper.
Table 2: Paper capacity to be stacked for each size
*1: Alignment performance is ignored.
Paper
size
B5-R
182x257
Yes No No No No
A5 *3
210x148
—
—
—
—
—
A5-R
148x210
Yes No No No No
SRA3
320x450
Yes No No No No
SRA4
320x225
Yes No No No No
318x234.75mm
—
—
—
—
—
312.5x220mm
—
—
—
—
—
318x469.5mm
—
—
—
—
—
312.5x440mm
—
—
—
—
—
8K
270x390
Yes
Yes
Yes (30)
Yes (15)
Yes
16K 270x195
Yes
Yes
Yes
(50)
No
No
16K-R
195x270
Yes No No No No
Postcard
100x148
Yes No No No No
Monarch
98x191 Yes No No No No
COM10
105x241
Yes No No No No
DL
110x220
Yes No No No No
C5
229x162
Yes No No No No
Long
No.
3 120x235
Yes No No No No
Long
No.
4
90x205 Yes No No No No
Western
No.
2
114x162
Yes No No No No
Western
No.
4
105x235
Yes No No No No
Square
No.
2
240x332
Yes No No No No
Square
No.
3
216x277
Yes No No No No
Special - Custom size
Yes
No
No
No
No
Custom range
Min X (sub scan)
140
—
—
—
—
Max X (sub scan)
457
—
—
—
—
Min Y (main scan)
90
—
—
—
—
Max Y (main scan)
320
—
—
—
—
Special-Size
uncertain
Yes No No No No
Long-scale paper
Width: 90-305
Length: 457-1200
Length: 457-1200
Yes No No No No
Offset tray
Offset enable
paper size
Staple enable
paper size
(Number of
sheets)
Saddle stitch
(Bundle fold /
Center staple
Center staple
(Number of
sheets))
Saddle stitch
bundle fold only
Tray
Upper tray
Lower tray
Function/mode
Non sort
Offset
Staple
Non sort
Offset
Staple
Paper size
Normal paper
(60-80g/m
(60-80g/m
2
paper)
A3W
650*1
No
No
650*1
No
No
A3
650
650
650 or 50sheets
650
650
650 or 50sheets
B4
650
650
650 or 50sheets
650
650
650 or 50sheets
A4
1550
1550
1550 or 100sheets
2450
1700
1550 or 100sheets
A4R
650
650
650 or 50sheets
650
650
650 or 50sheets
B5
1550
1550
1550 or 100sheets
2450
1700
1550 or 100sheets
B5R
650
No
No
650
No
No
A5R
1550*1
No
No
1700*1
No
No
12x18
650*1
No
No
650*1
No
No
11x17
650
650
650 or 50sheets
650
650
650 or 50sheets
8.5x14
650
650
650 or 50sheets
650
650
650 or 50sheets
8.5x13
650
650
650 or 50sheets
650
650
650 or 50sheets
8.5x11
1550
1550
1550 or 100sheets
2450
1700
1550 or 100sheets
8.5x11R
650
650
650 or 50sheets
650
650
650 or 50sheets
7.25x10.5R
650
No
No
650
No
No
5.5x8.5R
1550*1
No
No
1700*1
No
No
8K
650
650
650 or 50sheets
650
650
650 or 50sheets
16K
1550
1550
1550 or 100sheets
2450
1700
1550 or 100sheets
16KR
650
No
No
650
No
No
Post card
100sheets*1
No
No
100sheets*1
No
No
Special
100sheets*1
No
No
100sheets*1
No
No
OHP paper
A4/8.5x11
100sheets*1
No
No
100sheets*1
No
No
Envelope
100sheets*1
No
No
100sheets*1
No
No