1

Finisher front door

Open this door when replenishing a staple cartridge for staplers, or when clearing a paper jam. When the Punch Unit PK-525 is mounted, open this door to discard punch scraps. When the Saddle Stitcher SD-510 is mounted, open this door to replenish a staple cartridge for the stitcher, or clear a paper jam in the Saddle Stitcher.

2

Auxiliary guide

Pull out when loading the large-size paper.

3

Primary (main) tray extension

Pull out when ejecting large sheets of paper to Main tray.

4

Main tray

Stack the papers without Offset, or after Offset/processing for stapling.

5

Paper holder

Protects thin or curled paper ejected by Main tray.

6

Secondary (sub) tray extension

Pull out when ejecting large sheets of paper to Secondary (sub) tray.

7

Exit guides

Adjusts the paper feed crossing position for paper ejected by Main tray.

8

Gripper

Adjusts the position of the paper feed direction for paper ejected by Main tray.

9

Secondary (sub) tray

Stacks the paper without Offset.

10

Suspend/Restart button

When suspending a job during output to tray, hold down for at least 1 second. Hold again for at least 1 second to restart output. Also, on the Control panel, you can press Start to restart output in the same way.

11

Suspend indicator

Flashes when Suspend/Restart button is pressed and output to tray is temporarily suspended. The light goes off when operation resumes, when a suspended job is canceled, etc.

12

Paper delivery handle

Open to the left for Fold & Staple/Multi Half Fold/Multi Tri-Fold, etc. Then, lift it up when feeding the papers stacked in Folder tray outside.

13

Folder tray

Fold & Staple/Multi Half Fold/Multi Tri-fold paper.

14

Paper delivery belt

Paper stacked in Folder tray is fed outside.

15

PostInserter PI-502 (optional)

Insert cover paper for papers, manually operate Finisher FS-541, etc.

16

Post inserter control panel

Used when manually operating Finisher FS-541. This panel provides the Staple mode selection button and Punch button.

17

Upper unit release lever

Pull up when clearing a paper jam. Slide the upper unit of the open PostInserter PI-502 to the left and remove the jammed paper.

18

Upper tray guides

Align this guide with the loaded cover paper.

19

Upper tray

Load the cover paper.

20

Lower tray

Load the cover paper.

21

Lower tray guides

Align this guide with the loaded cover paper.

1

Lever [FS1]

When clearing a paper jam, hold the lever, open the guide, and remove the paper. When the Punch Unit PK-525 is mounted, pull out the Punch scrap box before opening this guide.

2

Lever [FS2]

When clearing a paper jam, hold the lever, open the guide, and remove the paper.

3

Knob [FS3]

When clearing a paper jam, turn the knob to feed the paper through.

4

Lever [FS4]

When clearing a paper jam, hold the lever, open the guide, and remove the paper.

5

Lever [FS5]

When clearing a paper jam, hold the lever, open the guide, and remove the paper.

6

Lever [FS6]

When clearing a paper jam, hold the lever, open the guide, and remove the paper. When the Punch Unit PK-525 is mounted, pull out the Punch scrap box before opening this guide.

7

Knob [FS7]

When clearing a paper jam, turn the knob to feed the paper through.

8

Knob [FS8]

When clearing a paper jam in the Stacker, pull out the Stacker, and turn the knob to feed the paper through. If it cannot be pulled out because the Stacker is locked, turn the knob, and pull out the box. When the pulled out Stacker is locked and cannot be returned to its original position, turn the knob and then return.

9

Handle [FS9]

When clearing a paper jam in Stacker hold and pull out the handle.

10

Stacker

Stacks and arranges output paper for saddle stitch stapling.

11

Jam position display

The location of the paper jam is indicated by a LED light.

12

Horizontal alignment plate

Arranges the feed cross direction of the paper to be stapled in saddle stitch.

13

Vertical alignment plate

Adjusts the position of the feed direction of the paper to be stapled in the saddle stitch. Depending on the Vertical alignment plate stop position, the Stacker may be locked when being pulled out or pushed in.

14

Stapler

When replenishing a staple cartridge, remove Staple cartridge from Staple unit and replace it.

15

Staple unit

Staples the paper.

16

Stapler scrap box

Catches the cut staple waste.

17

Punch Unit PK-525 (optional)

Punch holes in paper.

18

Lever [PI1]

When clearing a paper jam in the PostInserter PI-502, hold the lever, open the guide, and remove the paper.

19

Punch scrap box

Pull out when discarding punch scrap.

20

Handle [SD1]

Hold and open when replenishing an Saddle Stitcher SD-510 staple cartridge for stitchers or clearing a paper jam.

21

Knob [SD3]

When clearing a paper jam, after pulling out Saddle unit, turn the knob to feed the paper through.

22

Saddle unit (Saddle Stitcher SD-510) (optional)

Fold & Staple, Multi Half Fold, Multi Tri-fold paper is ejected.

23

Knob [SD5]

When clearing a paper jam, after pulling out Saddle unit, turn the knob to feed the paper through.

24

Lever [SD8]

When clearing a paper jam, pull out the Saddle unit, hold the lever, open the guide, and remove the paper.

25

Lever [SD7]

When clearing a paper jam, pull out the Saddle unit, hold the lever, open the guide, and remove the paper.

26

Lever [SD2]

When clearing a paper jam, pull out the Saddle unit, hold the lever, open the guide, and remove the paper.

27

Lever [SD4]

When clearing a paper jam, pull out the Saddle unit, hold the lever, open the guide, and remove the paper.

28

Lever [SD6]

When clearing a paper jam, pull out the Saddle unit, hold the lever, open the guide, and remove the paper.

29

Stapler

When replenishing a staple cartridge, remove Staple cartridge from Saddle unit and replace it.

30

Stapler box

When replenishing a staple cartridge, remove and replace Stapler.

Name

Finisher FS-541

Type

Flat binding machine equipped with staple cutting stapler

Function

Sort, Group, Offset Sort, Offset Group, Staple + Offset Sort, Staple + Offset Group, Staple

Staple method

Parallel punch (front), 2-spot punch (pitch: 120 mm / 4.72", 140 mm / 5.51", 165 mm / 6.5"), 45-degree and parallel punch (back)

Sort/Group

Output Tray

Tray 1 (Main tray), Tray 2 (Secondary (sub) tray)

Paper size

• Main tray

Standard: SRA3 w, A3 w, B4 w, SRA4 w/v, A4 w/v, B5 w/v, A5 w/v, B6 w, Postcard w^*1, 13 e 19 w, 12 e 18 w, 11 e 17 w, 9 e 11 v, 8.5 e 14 w, 8.5 e 11 w/v, 7.25 e 10.5 w/v, 5.5 e 8.5 w/v, Foolscap^*2, 8K w, 16K w/v

Custom: Widthwise 95 mm to 331 mm, lengthwise 133 mm to 487.7 mm / Widthwise 3.74" to 13.03", lengthwise 5.24" to 19.2"

Fixed tab paper (back edge of tab during output is not guaranteed)

Wide paper

Banner paper (with the supplied Long Tray mounted)

Widthwise 100 mm to 330 mm, lengthwise 487.8 mm to 1,300 mm / Widthwise 3.94" to 12.99", lengthwise 19.2" to 51.18"

• Secondary (sub) tray

Standard: SRA3 w, A3 w, B4 w, SRA4 w/v, A4 w/v, B5 w/v, A5 w/v, Postcard w, 12 e 18 w, 11 e 17 w, 9 e 11 v, 8.5 e 14 w, 8.5 e 11 w/v, 7.25 e 10.5 w/v, 5.5 e 8.5 w/v, Foolscap^*2, 8K w, 16K w/v

Custom: Widthwise 95 mm to 331 mm, lengthwise 133 mm to 487.7 mm / Widthwise 3.74" to 13.03", lengthwise 5.24" to 19.2"

Fixed tab paper (back edge of tab during output is not guaranteed)

Wide paper

*1: Only in Japan.

*2: Foolscap refers to 8.5 e 13 w, 8.25 e 13 w, 8.12 e 13.25 w, and 8 e 13 w sizes.

Paper weight

40 g/m² to 450 g/m² / 10 lb Bond to 119 lb Bond

* The paper type is limited to 351 g/m² to 450 g/m² / 94 lb Bond to 119 lb Bond.

Offset Sort/Offset Group

Output Tray

Tray 1 (Main tray)

Paper size

Standard: SRA3 w, A3 w, B4 w, SRA4 w/v, A4 w/v, B5 w/v, A5 w/v, B6 w, 13 e 19 w, 12 e 18 w, 11 e 17 w, 9 e 11 v, 8.5 e 14 w, 8.5 e 11 w/v, 7.25 e 10.5 w/v, 5.5 e 8.5 w/v, Foolscap^*, 8K w, 16K w/v

Custom: Widthwise 148 mm to 331 mm, lengthwise 133 mm to 487.7 mm / Widthwise 5.83" to 13.03", lengthwise 5.24" to 19.2"

Fixed tab paper (back edge of tab during output is not guaranteed)

Wide paper

*: Foolscap refers to 8.5 e 13 w, 8.25 e 13 w, 8.12 e 13.25 w, and 8 e 13 w sizes.

Paper weight

40 g/m² to 450 g/m² / 10 lb Bond to 119 lb Bond

* The paper type is limited to 351 g/m² to 450 g/m² / 94 lb Bond to 119 lb Bond.

Staple

Output Tray

Tray 1 (Main tray)

Paper size

Standard: SRA3 w, A3 w, B4 w, SRA4 w/v, A4 w/v, B5 v, A5 v, 13 e 19 w, 12 e 18 w, 11 e 17 w, 9 e 11 v, 8.5 e 14 w, 8.5 e 11 w/v, 7.25 e 10.5 v, 5.5 e 8.5 v, Foolscap^*1, 8K w, 16K v

Custom: Widthwise 203 mm to 331 mm^*2, lengthwise 139 mm to 487.7 mm / Widthwise 7.99" to 13.03"^*2, lengthwise 5.47" to 19.2"

Custom (Z-fold staple): Widthwise 210 mm to 305 mm, lengthwise 210 mm to 229 mm / Widthwise 8.27" to 12.01", lengthwise 8.27" to 9.02"

Fixed tab paper (back edge of tab during output is not guaranteed)

Wide paper

*1: Foolscap refers to 8.5 e 13 w, 8.25 e 13 w, 8.12 e 13.25 w, and 8 e 13 w sizes.

*2: Back corner parallel staple can be a maximum of 320 mm / 12.6" widthwise.

Paper weight

50 g/m² to 300 g/m² / 13 lb Bond to 81 lb Bond

Maximum binding sheets

For the maximum number of binding sheets, refer to Processed Sheets.

Tray capacity

Secondary (sub) tray (Sort/Group)

Stacked height (detects using sensor, when it is full): 43 mm / 1.69", 300 sheets (80 g/m² / 21 lb Bond), approx.

Z-Fold: 20 sheets (80 g/m² / 21 lb Bond)

Half-Fold: 40 sheets (80 g/m² / 21 lb Bond)

Main tray (Sort/Group) (Offset Sort/Offset Group)

Both when Saddle Stitcher SD-510 is mounted and when it is not

Z-Fold: 20 sheets (130 g/m² / 35 lb Bond)

Half-Fold: 50 sheets (130 g/m² / 35 lb Bond)

3 sheet fold: 30 sets

For details on the number of processed sheets corresponding to the paper basis weight and size, refer to Processed Sheets.

Main tray (Staples)

Both when Saddle Stitcher SD-510 is mounted and when it is not

Standard number of sets*:

2-sheet binding: 180 sets

5-sheet binding: 130 sets

10-sheet binding: 150 sets

25-sheet binding: 120 sets

50-sheet binding: 60 sets

100-sheet binding: 30 sets

*: Paper size: A4 v, 8.5 e 11 v / 2-point staple (1-sided printing) / 80 g/m ² / 21 lb Bond paper that is not coated

For the maximum number of binding sheets for 1 booklet set, refer to Processed Sheets.

Saddle Stitcher SD-510Folder tray

• Multi Half Fold

1 to 5 sheet fold: 35 sets (body 92 g/m² / 25 lb Bond or more, 92 g/m² / 25 lb Bond cover, 20 sets for PI insertion mode)

• Fold & Staple

2 to 5 sheet binding: 35 sets (body 92 g/m² / 25 lb Bond or more, 92 g/m² / 25 lb Bond cover, 20 sets for PI insertion mode)

6 to 10 sheet binding: 23 sets (92 g/m² / 25 lb Bond cover, 15 sets for PI insertion mode)

11 to 25 sheet binding: 15 sets (92 g/m² / 25 lb Bond cover, 10 sets for PI insertion mode)

• Multi Tri-Fold

1 sheet fold: 50 sets

2 sheet fold: 40 sets

3 sheet fold: 30 sets

For details on the number of processed sheets corresponding to the paper basis weight and size, refer to Processed Sheets.

Dimensions

544 mm (W) ^*1 e 656 mm (D) e 1,020 mm (H)^*2 / 21.42" (W)^*1 e 25.83" (D) e 40.16" (H)^*2

*1: Including Main tray tip: 1,003 mm / 39.49", Including Banner tray tip: 1,612 mm / 63.46"

*2: Including Long Tray tip: 1,231 mm / 48.46"

With PostInserter PI-502 mounted

544 mm (W) e 656 mm (D) e 1,138 mm (H) / 21.42" (W) e 25.83" (D) e 44.8" (H)

Weight

93 kg / 205.03 lb

Power

Supplied from front stage

Power consumption

192 W or less

Sort/Group/Offset Sort/Offset Group

Coated paper

2,000 sheets

3,000 sheets

750 sheets

Uncoated paper

1,800 sheets

3,000 sheets

750 sheets

Large size: A3 w, B4 w^*, 8 e 13 w, 12 e 18 w, 11 e 17 w, 8.5 e 14 w, SRA3 w, SRA4 w/v, 13 e 19w, 8K w

Small size: A4 w/v, B5 w/v^*, 8.5 e 11 w/v, 9 e 11 v, 16K w/v

Extra-small size: A5 w/v, B6 w^*, 5.5 e 8.5 w/v

*: Series B paper is set to JIS or ISO standard size by default. This setting differs depending on the shipping region. For JIS/ISO switching, contact your service representative.

Sort/Group/Offset Sort/Offset Group

128 g/m² to 135 g/m² / 34 lb Bond to 36 lb Bond

1,000 sheets

100 sheets

136 g/m² to 175 g/m² / 37 lb Bond to 46 lb Bond

760 sheets

80 sheets

176 g/m² to 216 g/m² / 47 lb Bond to 57 lb Bond

600 sheets

60 sheets

217 g/m² to 256 g/m² / 58 lb Bond to 68 lb Bond

500 sheets

50 sheets

257 g/m² to 300 g/m² / 69 lb Bond to 81 lb Bond

400 sheets

40 sheets

52 g/m² to 74 g/m² / 14 lb Bond to 19 lb Bond

100 sheets

50 sheets

50 sheets

20 sheets

-

35 sheets

75 g/m² to 80 g/m² / 20 lb Bond to 21 lb Bond

100 sheets

50 sheets

30 sheets

30 sheets

30 sheets

35 sheets

81 g/m² to 91 g/m² / 22 lb Bond to 24 lb Bond

60 sheets

50 sheets

30 sheets

30 sheets

30 sheets

35 sheets

92 g/m² to 135 g/m² / 25 lb Bond to 36 lb Bond

50 sheets

50 sheets

30 sheets

30 sheets

30 sheets

30 sheets

136 g/m² to 162 g/m² / 37 lb Bond to 43 lb Bond

40 sheets

40 sheets

30 sheets

30 sheets

30 sheets

25 sheets

163 g/m² to 216 g/m² / 44 lb Bond to 57 lb Bond

25 sheets

25 sheets

25 sheets

25 sheets

25 sheets

20 sheets

217 g/m² to 256 g/m² / 58 lb Bond to 68 lb Bond

25 sheets

25 sheets

25 sheets

25 sheets

25 sheets

15 sheets

257 g/m² to 300 g/m² / 69 lb Bond to 81 lb Bond

10 sheets

10 sheets

10 sheets

10 sheets

10 sheets

10 sheets

Even if the number of sheets is within the maximum number of binding sheets in the table above, make sure the thickness does not exceed 23 mm / 0.91".