SHARP Sf2540 Service Manual

SF-2540

CODE: 00ZSF2540/A1E

MODEL SF-2540 MODEL SF-D23/D24

MODEL SF-DM11

[Note] The SF-2540 is a minor change model of the SF-2040. This Service Manual omits descriptions

common with the SF-2040, and describes onl y the different points of the SF-2540. For the different points, refer to the list of changes between the SF-2040 and the SF-2540.

CONTENTS

[ 1 ] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

[ 2 ] PRODUCT SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[ 3 ] OPTIONS SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

[ 4 ] COMPONENT IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . 4-1

[ 5 ] INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

[ 6 ] DISASSEMBLY AND REASSEMBLY . . . . . . . . . . . . . . . . . . . . 6-1

[ 7 ] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

[ 8 ] SIMULATION AND DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . 8-1

[ 9 ] MAINTENANCE AND OTHERS . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

[10] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

Parts marked with "!" is 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.

This document has been published to be used

SHARP CORPORATION

for after sales service only. The contents are subject to change without notice.

SF-2540

List of changes between the SF-2040 and the SF-2540

No.

Page Item Content Change

I CONTENTS [3] OPTIONS SPECIFICATION

II CONTENTS [4] COMPONENT IDENTIFICATION

[5] INSTALLATION

III CONTENTS (2) SF-A55 . . . . . . . . . . . . . . . . . . . . . (2) SF-A55 is changed to SF-A58.

1-1 [1]-1 1. General description

The SF-2040... "The SF-2040" is changed to "The SF-2540."

[1]-4 System outline • The model name and the illustration are

SF2040 SF2540

1. SF-A55 . . . . . . . . . . . . . . . . . . . . . . . 1. SF-A55 is changed to SF-A58.

2. SF-S15 . . . . . . . . . . . . . . . . . . . . . . .

3. SF-S53 . . . . . . . . . . . . . . . . . . . . . . . 3. SF-S53 is changed to SF-S56.

4. SF-D23 . . . . . . . . . . . . . . . . . . . . . . . 4. SF-D23 is changed to SF-D23/D24.

5. Others . . . . . . . . . . . . . . . . . . . . . . . .

9. Desk unit (SF-D23) . . . . . . . . . . . . . . (SF-D23) is changed to (SF-D23/D24).

A. Installing conditions . . . . . . . . . . . . . .

B. Installation procedure . . . . . . . . . . . .

(1) SF-2040 . . . . . . . . . . . . . . . . . . . (1) SF-2040 is changed to SF-2540.

(3) SF-S53 . . . . . . . . . . . . . . . . . . . . . (3) SF-S53 is changed to SF-S56.

(5) SF-D23 . . . . . . . . . . . . . . . . . . . . . (5) SF-D23 is changed to SF-D23/D24.

changed.

Remark

1/bin staple sorter (SF-S53)

Reversing automatic document feeder

(SF-A55)

20 bin staple sorter (SF-S56)

• The model name and the illustration are

•

changed.

Reversing automatic document feeder

(SF-A58)

• SF-D24 is added.

500

(500)

One-step paper feed unit (SF-D24)

1/27/1999 – 1 –

SF-2540

No.

Page Item Content Change

SF2040 SF2540

2-1 [2]-1-(3) (3) Kinds of originals

Option: RADF Original

loading capacity: 50 sheets (30 sheets for A3/WLT) is added to 50 sheet. Original size: A3 to A5, Ledger ∼ Invoice

Original replace speed: 40 sheets per minute

Weight of original: 35 to 128 g/m Mixed paper

feed mode: Possible (same width)

(14 to 34 lbs)

[2]-1-(4) (4) Copy Speed Copy speed of China paper is added.

Actual (1:1)

8K 22 sheets

per minute

16K 40 sheets

per minute

16KR 31 sheets

per minute

[2]-1-(5) (5) Warm up time • "Auto power shut off : YES" is added.

2-2 [2]-1-10 AB series AB series

Paper entry Paper size Letter and 13" are added to the paper size

Upper cassette (Option)

B5/B5/R A4/A4R/B4/A3

of upper/lower cassettes.

Lower cassette A5/B5/B5R

A4/A4R/B4/A3 A5: * With the option ~

Inch series Inch series

Paper entry Paper feed size A4 and 13" are added to the paper size of

Upper cassette (Option)

Letter/Letter R/ Legal/Ledger

upper/lower cassettes.

Lower cassette Letter/Letter R/

Legal/Ledger/ Invoice

* With the option ~

Enlarge

(ratio)

19 sheets per minute (200%)

33 sheets per minute (200%) 27 sheets per minute (200%)

Remark

Reduce

(ratio)

16 sheets per minute (50%)

21 sheets per minute (50%) 18 sheets per minute (50%)

2-3 [2]-1-19 (19) Automatic duplex

Option (SF-DM11) Location Copier upper module slot Size AB series: A3, B4, A4R, B5, B5R, A5

Inch series: Ledger, Legal, Letter,

Capacity 50 sheets (below A4 or

Paper weight 56 to 80 g/m

Letter R

Letter size)

lbs)

(15 to 21

13" is added to the inch series. (However, 13" area only)

SCA/AB series agents, Inch series agents

[2]-1-(20) (20) Paper receive tray and finishing Model name change

• SF-S53 is changed to SF-S56.

• The capacity of non-sort bin is changed

from 250 sheets to 100 sheets.

2-4 [2]-1-(23) (23) Power consumption 1.5KW is changed to 1.45KW (100V series) or

[2]-1-(24) Weight Weight of about 71.2Kg is changed to about

1.75KW (200V series).

65.8Kg.

– 2 – 1/27/1999

SF-2540

No.

Page Item Content Change

SF2040 SF2540

2-5 [2]-25 SF2040

(25) Accessories

Destination Japan SEC SECL SEEG SUK SCA AB agent Inch agent

Drum Installed

Developer (Black) F ✕✕✕✕✕✕✕ Toner cartridge F ✕✕✕✕✕✕✕ Original cover Standard

Paper exit tray 1 Original table ✕ F ✕ Toner collection container Operation manual Japanese Exclusive

Dust cover F ✕ F (Part) Zooming ratio table ROM language Japanese English English GG: German

Key sheet Japanese English English

Other printed matters: Delivery/installation report (Japan/SEEG), SCA warranty, Warranty registration (SUK), Maintenance card, Counter contract × 2 (Japan)

when

shipping.

provision

: Retractable (Japan), Fixed (Outside Japan)

Installed

when

shipping.

Option Option Option Option Option Standard provision

English

Installed

when

shipping.

English /French

/French

SEL = English/French packed together. SEEG (BG) = Treated in a kit.

Separately

packed.

F (4pcs.) One is installed when shipping.

GG: German BG: None

BG: None

GG: German BG: None

Separately

packed.

Exclusive

English

English English English/French/Spanish

English English English,

Installed

when

shipping.

English English

Partly

packed.

/French

/Arabic Typical

example

depending on the

partly

Spanish

Remark

Partly

packed.

English

/Spanish

Typical

example

destination.

English,

partly

Spanish

SF-2540 accessory (The changed items are in Gothic.) (25) Accessory

Destination Japan SEC SECL SEEG SUK SCA AB agents Inch agents China

Drum Installed

Developer (Black) ✕✕ ✕ ✕✕ ✕ ✕ F Toner cartridge ✕✕ ✕ ✕✕ ✕ ✕ F Original cover Standard

Paper exit tray (*1) Document table ✕ ✕ (LAG package) F Toner collection bottle Operation Manual Japanese Special

Dust cover ✕ F (Part) ✕ Magnification ratio quick-find list Paper size label FFF Language ROM Japanese English English GG: German/

Key sheet conformity

Other printed matters Installation manual (Japan, Delivery report: Japan/SEEG), SCA Warranty Warranty registration (SUK), Maintenance card, Counter contract × 2 sheets (Japan)

Maintenance control table (Chinese), K8/K16 adapter (Only for China)

when

shipping

provision

Japanese English English/

Installed

when

shipping

Option Option Option Option Option Standard provision

English

F ✕✕

Installed

when

shipping

English /French

French

SEL = English/French packed together. SEEG (BG) = Treated in a kit.

Installed

when

shipping

F (4 pcs) One is installed when shipping. F

GG: German BG: None

English BG: English GG: German/ English BG: None attached

Installed

when

shipping

Special English

English English English/French/

English English English/

Installed

when

shipping

English English

Installed

when

shipping

/French

/Arabic Typical

example

Spanish depending on the

Spanish

(Some area)

(LAG option)

destination

Installed

when

shipping

English

/Spanish

Typical

example

English/

Spanish

(Some area)

Installed

when

shipping

Standard

provision

China

Chinese

*1: Extendable for Japan, fixed for EX japan.

1/27/1999 – 3 –

SF-2540

No.

Page Item Content Change

2-5

[2]-2 Consumables 2. Consumables change (Refer to the

2-6

SF2040 SF2540

separate sheet.)

• SF-2540 Supply system (SECL, agents)

• SF-2540 Supply system (SEEG, SUK,

SCA, SCNZ)

3-1 [3] [3] OPTIONS SPECIFICATIONS

1. SF-A55

3. SF-S53

3-2 [3] [3] OPTIONS SPECIFICATIONS Model added.

4. SF-D23 4. SF-D24 is added to SF-D23.

4-1 [4]-1 1. External view I Front cover shape change

Model change

1. SF-A55 is changed to SF-A58.

3. SF-S53 is changed to SF-S56.

One-step paper feed desk <SF-D24>

Number of paper feed step Paper feed capacity 500 sheets When expanded 1000 sheets (500 sheets × 2

Paper size AB series:

Paper weight 50 ∼ 80g/cm Power source Supplied from the copier.

External dimensions (W × D × H)

Weight 27.2Kg

1 step (2 steps when expanded)

steps, with SF-CM11 installed)

A3, B4, A4, A4R, B5, B5R Inch series:

11 × 17", 8 1/2 × 14", 8 1/2 × 11", 8 1/2 × 11R

(DC24V) 600(W) × 625(D) × 451(H)

Remark

Refer to the attached sheet 2-5.• SF-2540 Supply system (SEC)

Refer to the Service Manual of the SF-A58/SF-S56.

– 4 – 1/27/1999

SF-2540

No.

Page Item Content Change

SF2040 SF2540

4-4 [4]-3 Internal view Illustration No. V is deleted.

No. e is added.

List No. V Upper cleaning roller is deleted.

No. e Process mark sensor is added.

Added

18 17

Deleted

23 22

4-8 [4]-7 Board list

Name Type

5 Original sensing light emitting PWB Japan

5 6 board types are changed. Japan → Common

6 Original sensor light receive PWB Japan

4-10 [4]-9 Desk unit (SF-D23) Sensors T U are added to the desk unit.

T Paper quantity sensor (DPTD1) U Paper quantity sensor (DPTD2)

Remark

1514

Added

5-2 [5]-B B. Installation procedure Model name change

(1) SF-2040 SF-2040 is changed to SF-2540.

5-10 [5]-B-11-(2) SF-A55 The model name and the illustration are

changed due to model change.

SF-A58

Added

1/27/1999 – 5 –

SF-2540

No.

Page Item Content Change

SF2040 SF2540

5-11 [5]-B-11-(2) 4. Connect the ADF tray connector Illustration change (Refer to the following il-

lustration.)

ADF Cover

Connectors

Connector

Mounting screw

5. Attach the tray Illustration change

Tray

Mounting screw

Mounting Screw

6. Set the mode Model name change in the descriptions

• SF-S53 is changed to SF-S56.

• SF-A55 is changed to SF-A58.

• SF-D24 is added.

Remark

Tray

SF-A55

SF-S15 SF-S53

10 10

SF-D23

SF-A55

SF-D23 SF-D24

Changed to SF-S58

5-12

[5]-B-11-(3) (3) SF-S53 Model change

SF-S53 is changed t o SF-S56 .

5-18 5-21 [5]-B-11-(4) (4) SF-S15 (20-Bin Sorter) Model change and addition

10. Set the mode SF-S53 is changed to SF-S56. SF-A55 is changed to SF-A56. SF-D24 is added.

SF-A55

SF-D23

SF-S53 SF-S15

10 10

SF-A55

SF-D23 SF-D24

Changed to SF-S58

SF-D24 is added

5-29 [5]-B-11-(7) (7) SF-DM11 The following note is added.

9. To check and adjust the matching guide Enter "0" in SIM 52-3. (All destinations except for SEC/SECL.)

4 4

SF-S15 SF-S53

10 10

SF-S56

Changed to SF-S56

4 4

SF-S53 SF-S15

10 10

– 6 – 1/27/1999

SF-2540

No.

Page Item Content Change

SF2040 SF2540

6-4 [6]-2 Manual feed multicopy unit Illustration C spring position change

Spring

6-6 [6]-3 Paper feed unit Illustration A ~ E clutch shape change (Refer

to C in the figure below.)

Remark

6-7 [6]-4 4. Transport baseplate unit Clutch shape change

Set screw

Screw

Connector facing downward

6-8 [6]-4 4. Transport baseplate unit Illustration F clutch shape change

Clutch

1/27/1999 – 7 –

Clutch

SF-2540

No.

Page Item Content Change

SF2040 SF2540

6-9 [6]-5 Fuser unit Flow chart change

2. Procedure to remove the scraper is added.

Open the lower pawl holder bracket assy (2 screws).

Remove the lower heat

roller assy.

Remove the scraper

6-10 [6]-5 Fusing unit Fusing unit

• Scraper and two screws are added to il-

lustration G.

Control code G is changed to F.

Remove the lower

separation pawls.

Added

Remark

6-12 [6]-6 6. Duplex copy unit 6. Duplex copy unit

• Control code E of illustration E is

changed to F. Part No. H is changed to L, and I to M. (Refer to the figure below.)

illustration E is added. (Refer to the figure below.)

– 8 – 1/27/1999

SF-2540

No.

Page Item Content Change

SF2040 SF2540

6-15 7. Rear frame side major components Red label is changed to Pink label.

* DC power PWB identification * DC power PWB identification

100V system 200V system

White label Red label

6-16 [6]-8 8. Operation panel unit and document size

sensor board (light receiver side)

8. Operation panel unit and document size

100V system 200V system

White label Red label

sensor board (light receiver side)

• No. G is added to illustration c. (Refer

to the figure below.)

Remark

Pink label

6-21 [6]-9 9. Optical unit 9. Optical unit

Copy lamp unit installing position Copy lamp unit installing position

The following description and illustrationa re added. * When the copy lamp unit is pushed to the op-

tical section notch, there must be a clearance of 2mm between No. 2/3 mirror base unit and the optical section notch.

2mm 2mm

1/27/1999 – 9 –

SF-2540

No.

Page Item Content Change

7-1 [7]-1-(2) (2) Position Adjustment of Developing Magnet

SF2040 SF2540

(2) Position Adjustment of Developing Magnet

Roller Main Pole

Roller Main Pole The measurement value, 17.7mm, in the description and illustration are changed to

19.1mm.

5 Measure the distance from the mark to the

reference plane on which the developer tank is placed. This distance must be 19.1 mm. If not so, loosen setscrew A of the main pole adjusting plate and move the adjusting plate in the arrow direction to obtain the proper distance.

17.7mm

19.1mm

Remark

7-2 [7]-1-(4) (4) Notes on installing various rollers of the

developing unit

19.1mm

17.7mm

(4) Notes on installing various rollers of the

developing unit

• Part codes of φ8 ring and φ6 ring are

changed as follows.

(3) When attaching φ8-ring PRNGP0051FCZZ

φ8-ring and PRNGP0022FCZZ and φ6-ring PRNGP0050FCZZ to the developing magnet roller,

• The name in the illustration is changed

and an addition is made.

V-ring 8

Rear Front

Magnet roller

V-ring 8

Cring

(Added)

V-ring 6

Rear Front

Roller S (X2)

Changed to Roller SS (X2)

V-ring 6

– 10 – 1/27/1999

+ 25 hidden pages