SHARP MX-3500N, MX-4500N, MX-3501N, MX-4501N Service Manual

: May 15 2006

INSTALLATION MANUAL

CODE: 00ZMX3500NI1E

DIGITAL FULL COLOR MULTIFUNCTIONAL SYSTEM

MX-3500N/4500N

MODEL

CONFIGURATION

[1] MX-3500N/4500N, MX-3501N/4501N (Main unit). . . . . . . . . . . . . . 1-1

[2] MX-DEX3/DEX4 (Stand/1x500 sheet paper drawer,

Stand/2x500 sheet paper drawer) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

[3] MX-TRX2 (Exit tray unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

[4] MX-LCX1 (Large capacity tray). . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

[5] MX-FNX1 (Finisher) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

[6] MX-PNX1A/B/C/D (Punch module (For Inner Finisher)) . . . . . . . . . 6-1

[7] MX-RBX1, MX-FNX2 (Paper pass unit, Saddle stitch finisher). . . . 7-1

[8] AR-PN1A/B/C/D (Punch module (For Saddle stitch finisher)). . . . . 8-1

[9] MX-FRX2, MX-FRX2U (Data security kit) . . . . . . . . . . . . . . . . . . . . 9-1

[10] MX-PKX1 (PS3 expansion kit) . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

MX-3501N/4501N

CONTENTS

[11] AR-PF1 (Barcode font kit). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

[12] MX-AMX1 (Application integration module) . . . . . . . . . . . . . . . . . 12-1

[13]

[14] MX-FXX1 (Facsimile expansion kit) . . . . . . . . . . . . . . . . . . . . . . . 14-1

[15] MX-FWX1 (Internet Fax expansion kit) . . . . . . . . . . . . . . . . . . . . . 15-1

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.

This document has been published to be used

SHARP CORPORATION

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

: May 15 2006

MX3500N

CONFIGURATION

1. Configuration

A. Lineup (Main unit and option)

Service Manual

9. Punch module

●

10. Staple cartridge

(Approx. 5000 x 3) (MX-SCX1)

8. Punch module

●

2-hole (MX-PNX1A)

●

3-hole (MX-PNX1B)

●

4-hole (MX-PNX1C)

●

4-hole (broad space)

(MX-PNX1D)

11. Staple cartridge

(Approx. 5000 x 3) (AR-SC2)

2-hole (AR-PN1A) 3-hole (AR-PN1B) 4-hole (AR-PN1C) 4-hole (broad space)

(AR-PN1D)

7. Finisher

(MX-FNX1)

5. Paper pass unit

(MX-RBX1)

6. Saddle stitch finisher

(MX-FNX2)

PCL5c/PCL6 driver

RSPF

Network scanner (Sharpdesk 1 license)





*&&

Copier/Printer /Scanner model

(MX-3500N) (MX-4500N)

1. Stand/1x500 sheet

paper drawer (MX-DEX3)

PCL5c/PCL6 driver

DSPF

Network scanner (Sharpdesk 1 license)

HDD

Copier/Printer /Scanner model

(MX-3501N) (MX-4501N)

2. Stand/2x500 sheet

paper drawer (MX-DEX4)

4. Exit tray unit

(MX-TRX2)

3. Large capacity tray

(MX-LCX1)

12. Barcode font kit

ROM

(AR-PF1)

(Including document control)

13. Commercial

version

Security ROM

For document control PWB

(MX-FRX2U)

Data security kit

14.

CC authentication

version

For document control PWB

(MX-FRX2)

Security ROM

15. PS3

expansion kit

(MX-PKX1)

19. Sharpdesk

10 license kit

20. Sharpdesk

50 license kit

(MX-US10/

US50)

16. Internet Fax

expansion kit

(MX-FWX1)

21. Sharpdesk

100 license kit

(MX-USA0)

23. Facsimile expansion kit

17. Sharpdesk

1 license kit

18. Sharpdesk

5 license kit

(MX-USX1/

USX5)

22. Application

integration module

(MX-AMX1)

(MX-FXX1)

FAX memory (8MB) (packed together)

MX3500N CONFIGURATION - i

: May 15 2006

B. Machine configuration

Copier memory (Local memory) (MB) 768 Printer memory (System memory) (MB) 640 Copier STD GDI printer STD PCL printer STD PS printer OP*1 EFI printer OP Main body LCD MONOCHROME HVGA 8.9" FAX OP*2 Scanner STD Filing STD HDD STD RSPF STD – DSPF –STD Automatic duplex STD Security OP*1 Internet Fax OP*1

MX-3500N/MX-4500N MX-3501N/MX-4501N

STD: Standard provision, OP: Option OP*1: Product key target. OP*2: No support for some areas.

C. Combination of options list

Section Name Model name

Paper feed system 1. Stand/1x500 sheet paper drawer MX-DEX3 OPT

2. Stand/2x500 sheet paper drawer MX-DEX4 OPT

3. Large capacity tray MX-LCX1 OPT (A4)

Paper exit system 4. Exit tray unit MX-TRX2 OPT

5. Paper pass unit MX-RBX1 OPT

6. Saddle stitch finisher MX-FNX2 OPT

7. Finisher MX-FNX1 OPT (Inner finisher)

8. Punch module (For inner finisher) MX-PNX1 A/B/C/D OPT

9. Punch module (For saddle stitch finisher) AR-PN1 A/B/C/D OPT (Common in current models)

10. Staple cartridge (For inner finisher) MX-SCX1 OPT (Approx. 5000 x 3)

11. Staple cartridge (For saddle stitch finisher) AR-SC2 OPT (Approx. 5000 x 3)

Electrical system (ROM) 12. Barcode font kit AR-PF1 OPT (Conventional model)

13. Data security kit MX-FRX2U OPT (Commercial version)

14. Data security kit MX-FRX2 OPT (Authentication version)

Electrical system (Software) 15. PS3 expansion kit MX-PKX1 OPT

16. Internet Fax expansion kit MX-FWX1 OPT (Internet Fax)

17. Sharpdesk 1 license kit MX-USX1 OPT

18. Sharpdesk 5 license kit MX-USX5 OPT

19. Sharpdesk 10 license kit MX-US10 OPT

20. Sharpdesk 50 license kit MX-US50 OPT

21. Sharpdesk 100 license kit MX-USA0 OPT

22. Application integration module MX-AMX1 OPT

Electrical system (FAX) 23. Facsimile expansion kit MX-FXX1 OPT*1

STD: Standard provision. OPT: Installable option. *1: No support for some areas.

MX-3500N/3501N MX-4500N/4501N

Remarks

MX3500N CONFIGURATION - ii

MX3500N

[1] MX-3500N/4500N, MX-3501N/4501N

Service Manual

1. Installing (use) conditions

Before installing the machine, check that the following installing (use) conditions are satisfied.

If the installing (use) conditions are not satisfied, the machine may not display full performances, resulting in troubles. It may also cause safety problems. Therefore, be sure to arrange the installing (use) conditions before setting up the machine.

No. Content

1 Bringing space 2 Installing space 3 Power source (Capacity, fluctuation, safety) 4 Floor strength 5 Direct rays of the sun, dust, temperature, humidity, gases,

chemicals

A. Bringing space

For installation of a large size machine, be sure to check that the door size is great enough before bringing in.

B. Installing space

The following space must be provided around the machine in order to assure machine performances and proper operations.

If any option is installed, provide the additional space for installing it.

Especially the space at the rear of the machine must be provided sufficiently. If not, the machine cannot exhibit functions against heat and dust, causing some troubles.

30 cm

45 cm

(4) Safety

Be sure to properly ground the machine.

(5) Power plug

Check the form of the power plug. If the shape does not match, do not use it.

D. Floor strength and level

This machine is considerably heavy and becomes heavier with an option installed.

The floor must be strong enough for assuring safety. If not, color shift or image distortion may occur.

E. Direct rays of the sun, dust, temperature,

humidity, gasses, chemicals, vibration

(1) Temperature and humidity

This machine is designed to perform properly under the specified temperature and humidity. If the temperature and humidity exceeds the specified range, the machine may not operate properly and or cause equipment failure.

Especially when the humidity is too high, paper absorbs humidity to cause a paper jam or dirty copy.

Do not install the machine near a heater, a cooler, or a humidifier.

C. Power source (Capacity, voltage, frequency,

safety, plug)

If the power specifications are not satisfied, the machine cannot exhibit full performances and may cause safety trouble.

Strictly observe the following specifications.

(1) Power capacity

Check that the following power capacity is satisfied. If not, additionally provide a power source.

Current capacity

Japan: 20A or more 100V: 15A or more 200V: 10A or more

(2) Power voltage

Measure the voltage during copying to check that the voltage is in the range of the specified voltage ±10%.

If the voltage is outside the specified range, use thicker lead wires to reduce impedance.

(An electrical work is required.) Use of a step-up transformer is also available. In this case, the

capacity must be great enough for the max. power consumption of the machine.

(3) Power frequency, waveform

The frequency must be within the range of the specified frequency ±2%. If power waveform is deformed, a trouble may occur.

Dew may be formed inside the machine to cause a trouble. Use enough care for ventilation.

Humidity㧔RH㧕

85%

60%

20%

• Working environment

Temperature: 10 to 35°C Humidity: 20 to 85% RH Atmospheric pressure: 590 to 1013hPa (altitude: 0 to 2000 m)

MX-3500N/4500N, MX-3501N/4501N 1 – 1

(2) Dust

If dust enters the machine, it may cause dirty copy and a paper jam, resulting in a shortened lifetime.

(3) Direct rays of the sun

If the machine is installed under the rays of the sun, the exterior of the machine may be discolored and abnormal copies may be produced.

(4) Gases and chemicals

Do not install the machine at a place where there are gases and chemicals. Especially be careful to avoid installation near a diazotype copier, which produces ammonium gas.

Copy quality may be adversely affected and a trouble may be caused.

A. Implements, facility, and manpower

It is recommendable to use a forklift for bringing in the machine for safety.

If no forklift is available, man-power of four persons is required. The machine is considerably heavy, and requires safety precautions for delivery and installation.

Transit of the machine must be made in packed condition to the installing place.

Since the hard disk drive is built in the machine, use care not to exert vibrations or shocks to the machine when in transit.

B. Delivery

Remove the packing materials prior to installation in the office environment.

3. Unpacking

A. Unpacking procedure

1) Remove the PP band.

2) Remove the top case.

3) Remove the internal packing pads with the machine.

(5) Vibration

Avoid installation near a machine which produces vibrations. If vibrations are applied to the copier machine, copy images may be

deflected and a trouble may be caused.

2. Transit and delivery

No. Content Method

1 Implements, facility,

and man power

2 Delivery Transit must be made in packed condition.

Use a forklift. (If no forklift is available, manpower of four persons is required.)

MX-3500N/4500N, MX-3501N/4501N 1 – 2

B. Fixing tape and protection pads removal

DSPF MODEL ONLY

D. Check the parts packed together

1) Check that all the parts are in the package.

12 3

No. Parts name Quantity

1 Waste toner bottle unit 1 2 Operation manual 1 3 Operation manual pocket 1

4. Installation

* When connecting the main unit with the optional one-tier paper

feed desk (MX-DEX3) or two-tier paper feed desk (MX-DEX4), first unpack and install the one-tier paper feed desk (MX-DEX3) or two-tier paper feed desk (MX-DEX4); then unpack the main unit and securely place the main unit on the MX-DEX3 or MXDEX4 (see 2-2) before installing the main unit.

A. Lock release

(1) Tray rotation plate lock release

1) Pull out the tray, and remove the rotation plate fixing material and the tray note label.

C. Removal of parts packed together

2) Attach the removed fixing material to the position shown in the figure for storage.

MX-3500N/4500N, MX-3501N/4501N 1 – 3

(2) Scanner (2/3 mirror unit) lock release

1) Remove the optical unit fixing screw, and remove the note label.

C. Primary transfer and transfer belt protection

sheet disassembly/cleaning roller pressing

1) Open the front cover.

B. Fusing heat roller pressing (F/R)

1) Open the right door.

2) Lower the pressure release lever to apply more pressure.

2) Check that the lock is released as shown in (A). Loosen the blue screw, and open the drum positioning unit. * When the lock is not released, use a screwdriver to turn the

screw (B) counterclockwise so that it is fit as (A).

3) Open the DV lock lever, and release the fixing screw. (1 position for each color)

NOTE: If the machine is left unused for one month or more, the heat roller rubber may be deformed. In such a case, release the pressure by pushing up both levers.

MX-3500N/4500N, MX-3501N/4501N 1 – 4

4) Pinch the knob and remove the development unit.

: Nov. 15 2006

5) Loosen the blue screw.

6) Turn the blue screw (A) counterclockwise. Check to insure that the lock is released as shown with (B), and pull out the primary transfer unit toward you.

* If this procedure is not executed, the intermediate transfer

belt may be damaged.

D. Applying titanium hydroxide

1) Remove the cleaner unit.

* Since titanium hydroxide is of fine powder, it may disperse

when removing from the bag. To prevent against dispersion, remove it from the bag at a lower position.

* Pushing the bag lightly against the belt provides sufficient

application of titanium hydroxide. Lift the bag from the application surface by 5 mm or less.

* Apply titanium hydroxide before installing the cleaner unit.

2) Install the primary transfer UN with its backside facing upward and remove the cleaner frame UN.

7) Remove the transfer belt protect sheet horizontally in the arrow direction.

3) Apply titanium hydroxide to the belt within approx. 15 cm from the driving roller.

Driving roller

15cm

MX-3500N/4500N, MX-3501N/4501N 1 – 5

: Nov. 15 2006

4) Rotate the belt by amount 10 cm to move the application part

to the surface. * Till the applied powder reaches the cleaner installation loca-

tion.

(Application amount)

5) Mount the cleaner frame UN on the primary transfer UN.

6) Apply titanium hydroxide to the belt. * Apply titanium hydroxide to the belt 40 times (10 times in lat-

itudinal direction x 4 times in longitudinal direction) for 4 faces (making two circuits of the belt).

* Repeat half-around application and half-around rotation

each 4 times.

* Apply titanium hydroxide not to produce bias.

Little Moderate

Much

amount

7) Face the primary transfer UN upward. * Face the primary transfer UN UPward from the cleaner UN

side.

* Take care that powders will not fly apart.

8) Mount the primary transfer UN on the machine and execute simulation 25-1 (3-minute belt idling) once.

9) Check omissions in characters, and if many omissions are found, execute simulation 25-1 once again.

10) If titanium hydroxide flies apart near the resist roller, clean it.

MX-3500N/4500N, MX-3501N/4501N 1 – 6

Cleaner UN

E. Developing (each color) installation

1) Remove two fixing screws of the DV cover.

4) Install the DV cover in the arrow direction (A). * When installing the DV cover, be sure to engage the pawl

with the boss.

2) Hold the sections A, and remove the DV cover in the arrow direction (B).

3) Supply developer in the developer unit. * When replacing developer, use an extreme care not to drop

developer on the drive section (marked with {).

5) Fix the DV cover with the two screws.

6) Shake the developer unit horizontally a few times.

* When supplying developer, do not tilt the developing unit.

MX-3500N/4500N, MX-3501N/4501N 1 – 7

7) Install each developer unit.

* When installing the developer unit, be sure to check that the

DV lock lever is open.

F. Set the control level for the reference toner

density

1) Connect the earth cord and insert the power plug into the power outlet.

8) Fix it with the fixing screw. Insert the DV lock lever until it clicks and close.

9) Close the drum positioning unit, and tighten the blue screw.

2) Turn ON the power switch in the front cabinet.

3) Turn ON the power switch on the operation panel.

10) Install the waste toner bottle unit (package part No. 1).

MX-3500N/4500N, MX-3501N/4501N 1 – 8

4) With the front cabinet open, enter the data for Simulation 25-2.

SIMULATIONNO.25-02

TEST

AUTOMATIC DEVELOPER ADJUSTMENT

AT DEVE ADJ_L_K

AT DEVE ADJ_L_C

AT DEVE ADJ_L_M

AT DEVE ADJ_L_Y

128

AT DEVE VO_L_K

AT DEVE VO_L_C

AT DEVE VO_L_M

AT DEVE VO_L_Y

128

EXECUTE

1/2

5) After entering the data, close the front cabinet.

2) Remove the heat seal.

6) Select K, C, M, Y and then press the [EXECUTE] button. The system then performs the simulation, samples the toner density control sensor value, and sets (stores in memory) the average sensor detection level as the control level for the reference toner density.

SIMULATIONNO.25-02

TEST

AUTOMATIC DEVELOPER ADJUSTMENT

AT DEVE ADJ_L_K

AT DEVE ADJ_L_C

AT DEVE ADJ_L_M

AT DEVE ADJ_L_Y

128

AT DEVE VO_L_K

AT DEVE VO_L_C

AT DEVE VO_L_M

AT DEVE VO_L_Y

128

EXECUTE

1/2

Note: Be sure to select all of the four colors: K, C, M, Y.

7) Exit from Simulation mode by pressing the [CA] key on the main unit.

3) Open the front cover, and insert each toner cartridge.

* Be sure to install the color cartridges to their proper posi-

tions. Avoid installation to a different color position.

* Do not forcibly insert the toner cartridge.

Keep holding the cartridge and completely insert it.

* When the machine is transported with the developing unit

removed, be sure to remove the toner cartridge. (If not, tone may be clogged.)

[Color toner cartridge positions]

Y M C

G. Installation of individual color toner cartridges

* The life of each toner cartridge is as follows:

Black toner cartridge: equivalent to approximately 18K (A4/LT 5%)

Color toner cartridge: equivalent to approximately 15.0K (A4/LT 5%)

1) Shake the toner cartridge (package part No. 1) horizontally several times.

MX-3500N/4500N, MX-3501N/4501N 1 – 9

4) Insert the cartridge securely until it locks.

H. Cleaning of LSU's dust-proof glass

* Dust from the transfer belt or shutter or some other adjacent part

may fall onto the LSU during transport or installation. Be sure to clean the dust-proof glass before checking the image quality.

1) Open the front cover.

2) Remove the waste toner bottle unit.

5) Replace the LSU claning bar to the front cover and attach the waste toner bottle unit.

6) Close the front cabinet.

3) Detach the LSU cleaning bar from the front cover.

4) Insert the LSU cleaning rod, and slide it back and forth a few times to clean the LSU dust-proof glass.

I. Installation of the operation manual pocket

1) Install the Operation Manual storage (package part No. 3) cover to the left side of the machine.

First, insert the pawl on the lower side of the Operation Manual pocket.

Then, lift the pawl on the upper side and insert it, and slide down to install.

* If the MX-FNX2 (saddle finisher) is installed together with

installation of the machine, the Operation Manual storage cover must be installed to the saddle finisher.

For details, refer to [7] MX-FNX2.

MX-3500N/4500N, MX-3501N/4501N 1 – 10

J. Tray setup

(1) Simulation setup

This is used to specify the paper type, paper size, and functions used for each paper tray.

1) Press the [SYSTEM SETTINGS] key.

SYSTEM

SETTINGS

2) Touch the [Paper Tray Settings] key.

System Settings

Admin Password

Exit

6) Select the paper size. (1) Touch the desired paper size. (2) Touch the [OK] key.

System Settings

Tray 1 Type/Size Setting

Type

Plain

A3 A4 A4R

A5R

B5R

Size

216x330(8 x13)

(2)(1)

Type OK

1/3

2/2

Total Count

Paper Tray

Settings

Printer Condition

Settings

Default Settings

Address Control

Document Filing

Control

List Print

(User)

Fax Data

Receive/Forward

USB-Device Check

3) Touch the [Tray Settings] key.

System Settings

Paper Tray Settings

Tray Settings

Paper Type Registration

Auto Tray Switching

4) Select the tray that you wish to configure.

(1) If needed, use the [↓] [↑] keys to switch through the trays. (2) Touch the [Type/Size] key.

System Settings

Paper Tray Settings

Tray 1

Print Copy Fax

Type / Size

Plain / A4

I-Fax

Doc.

Filing

Fixed Paper Side

Disable Duplex

Disable Staple

Disable Punch

(2)(1)

System Settings

Tray 1 Type/Size Setting

Type Size

Plain

11x17

8 x11

8 x14

7x10R

/ 2

Type OK

8 x11

5x8R

2/3

2/2

(2)(1)

System Settings

Tray 1 Type/Size Setting

Type

Plain

1/6

(2) Tray size setup

1) Pull out the paper tray. Gently pull the tray out until it stops.

8K 16K 16KR

Size

If paper remains in the tray, remove it.

Type OK

3/3

2/2

5) Touch the desired paper type. Example: Tray 1 is selected

System Settings

Tray 1 Type/Size Setting

Select the paper type.

Plain Letter Head

Pre-Printed Pre-Punched

Recycled Colour

System Settings

Tray 1 Type/Size Setting

Select the paper type.

User Type 1 User Type 2

User Type 5 User Type 6 User Type 7

User Type 3 User Type 4

MX-3500N/4500N, MX-3501N/4501N 1 – 11

Cancel

(1)(2)

2) Adjust the guide plates A and B by squeezing their lock levers

1/2

2/2

1/2

and sliding them to match the vertical and horizontal dimensions of the paper to be loaded.

The guide plates A and B are slidable. Slide each guide plate while squeezing its lock lever.

: Nov. 15 2006

K. Specifications setup

Used to set the specifications with SIM26 according to the customer's request.

SIM No Content

26 6 Used to set the destination.

To customize the following items after completion of the destination setup, change the set values.

SIM No Content

26 2 LCC paper size setting

3 Used to set the auditor specification mode. 5 Used to set the count mode of the total counter and the

maintenance counter.

18 Used to set YES/NO of the toner save mode (Only in UK and

Japan versions) * For other destination versions, this setup is made by the

user program.

52 Used to set YES/NO of counting when non-print paper is

passed through each counter. 53 Used to set YES/NO of user calibration permission. 54 Used to set the printer calibration YES/NO. 65 Used to set the limit number of sheets for stapling.

L. Image quality check

Check the following items related to image quality. For details of the adjustment and checking procedures, refer to the “[6] ADJUSTMENT” on the Service Manual.

(1) Image skew (see ADJ 6)

1) Enter SIM61-4 mode.

2) Check the printed black image for skew.

3) If the adjustment is required, adjust skew by changing the LSU fixing position.

(2) Image resist (see ADJ 10)

• Main scanning direction, sub scanning direction (Auto

adjustment)

1) Enter SIM50-22 mode.

2) Press [REGIST] key to select the image registration adjustment auto adjustment mode.

• Main scanning direction (Manual adjustment)

1) Enter SIM50-20 mode.

2) Check the rough adjustment and the fine adjustment print pattern positions of each color in the front frame and the rear frame sides.

3) If the adjustment is required, adjust resist (main scanning direction) by changing the setting value.

• Sub scanning direction (Manual adjustment)

1) Enter SIM50-21 mode.

2) Check the rough adjustment and the fine adjustment print pattern positions of each color.

3) If the adjustment is required, adjust resist (sub scanning direction) by changing the setting value.

(3) Image loss, void area (see ADJ 17, ADJ 18)

• ADJ 17: Print area (Void area) adjustment (Print engine sec-

tion)

1) Enter the simulation 50-10 mode.

2) Check the adjustment pattern to confirm that the items below are in the range of the standard values.

• ADJ 18: Copy image position, image loss adjustment

Document table mode

1) Place a scale on the document table.

2) Enter the simulation 50-1 mode.

3) Perform the image lead edge reference position adjustment.

4) If the adjustment is required, adjust image lead edge reference position by changing the setting value.

5) Perform the image loss adjustment.

• Copy image position, image loss adjustment (RSPF mode)

(Refer to the MX-RPX1 SM.)

(4) Copy color balance adjustment (Auto adjustment)

a. Note before execution of the copy color balance

adjustment (Auto adjustment)

• Be sure to use the specified paper for color.

b. Adjustment procedure

1) Enter the SIM 46-24 mode.

SIMULATIO NNO.46-24

TEST

ENGINE HALFTONE AUTO ADJUSTMENT

PRESS [EXECUTE] TO PROCON EXECUTIONANDPRIN T TH ETESTPATCH.

(PLEASE U S E S PECIFIE D TYPE OF A 3 OR 11”



17” SIZ EPAPER

FOR THIS ADJUSTMENT

EXECUTE

2) Press [EXECUTE] key. (A3 or 11" x 17" paper is automatically selected.)

The color patch image (adjustment pattern) is printed out.

3) Set the color patch image (adjustment pattern in procedure 2) paper printed on the document table.

Place the printed color patch image (adjustment pattern) paper so that the thin lines on the paper are on the left side. At this time, place 5 sheets of white paper on the printed color patch image (adjustment pattern) paper.

X Lead edge void area 3.0 ± 1.0mm Y Rear edge void area 2.0 ± 1.0mm Z1/Z2 FRONT/REAR void area 2.0 ± 2.0mm

Content Standard adjustment value

If the above condition is not satisfied, or if it is set to a desired condition, execute the simulation 50-1.

MX-3500N/4500N, MX-3501N/4501N 1 – 12

PRINTER CALIBRATION

: Nov. 15 2006

4) Press [FACTORY] key, and press [EXECUTE] key.

SIMULATIONNO. 46-2 4

TEST

ENGINE HALFTONE AUTO ADJUSTMENT

PLEASE SE LECT TH EMODE(FACTORY) OR ( SERVIC E) AND PLACE

THEPRINTEDTESTPATCH ON DOCUMENT GLAS S THEN PRESS [ EXECUTE].

㪁

LIGHTAREAATLEFTSIDEONDOCUMENTG LASS.

FACTORY

SERVICE

EXECUTE

The copy color balance adjustment is automatically executed and prints the color balance check patch image.

5) Press [OK] key.

SIMULATIO NNO. 46-24

TEST

ENGINE HALFTONE AUTO ADJUSTMENT

CONFIRM THEADJUSTEDPATCH AND P RESS [OK] TO REGISTER THIS PATCH DATA



PRESS [REPEAT] TO CONTIN U E TH IS PROCEDURE.

REPEAT

Note: Do not cancel the simulation until "PLEASE QUIT THIS MODE" is displayed.

SIMULATIONNO. 46-24

TEST

ENGINE HALFTONE AUTO ADJUSTMENT

COMPLETED THIS PROCEDURE.



PLEASE QUIT THIS MODE.

(5) Printer color balance adjustment

(Auto adjustment)

a. Note for execution of the color balance adjustment

(Auto adjustment)

• The copy color balance adjustment must have been completed

properly.

• Be sure to use the specified paper for color.

b. Adjustment procedure

1) Enter the SIM 67-24 mode.

SIMULATIONNO.67-24

TEST

PRINTER ENGINE HALFTONE AUTO ADJUSTMENT M ODE

PRESS [EXECUTE] TO PROCON EXECUTION AND PRINT THETESTPATCH.

(PLEASE USE SPECIFIED TYPE OF A3 OR 11”



17” SIZEPAPER

FOR THIS ADJUSTMENT

EXECUTE

2) Press [EXECUTE] key. (A3 or 11" x 17" paper is automatically selected.)

The color patch image (adjustment pattern) is printed out.

3) Set the color patch image (adjustment pattern) paper printed on the document table.

Place the printed color patch image (adjustment pattern) paper so that the thin lines on the paper are on the left side. At this

time, place 5 sheets of white paper on the printed color patch image (adjustment pattern) paper.

6) Check the color balance and density. Check to insure that the printed color balance check patch

image is within the following specifications.

Patch A of each of Y, M, C, and BK are not copied.

3) Patch for each of C, M, Y, BK The patch density is identical between patches or not reversed. The patch density is changed gradually.

The print density must be changed gradually from the lighter level to the darker level. The density changing direction must not be reversed.

The density level of each color must be almost at the same level.

Patch B may not be copied. Patch A must not be copied.

Fig. 1 PG image

AB C DE FGHI J KL MNO

2) Patch C or D of each of Y, C, M, and BK is very slightly copied.

High densityLow density

Max

1) The max. density section is not blurred.

4) Press [FACTORY] key, and press [EXECUTE] key.

SIMULATIONNO.67-24

TEST

PRINTER E N G INE HALFTON E AUTO A D JU STMEN T MODE

PLEASE SELECT THEMODE(FACTORY) OR (SE RVICE ) AND PLACE

THEPRINTEDTESTPATCH ON DOCUMENT GLAS S THEN PRESS [ EXECUTE].

㪁

LIGHTAREA AT LEFTSIDEONDOCUMENTGLASS.

FACTORY

SERVICE

EXECUTE

The copy color balance adjustment is automatically executed and prints the color balance check patch image. Wait until the operation panel shown in the next procedure is displayed.

MX-3500N/4500N, MX-3501N/4501N 1 – 13

: Nov. 15 2006

5) Press [OK] key.

SIMULATIONNO.67-24

TEST

PRINTER ENGINE HALFTONE AUTO ADJUSTMENT MODE

CONFIRM TH EADJUSTEDPATCH AND PRESS [OK] TO REGISTER THIS PATCH DATA



PRESS [REPEAT] TO CONTINUE TH IS PROCEDUR E.

REPEAT

NOTE: Do not cancel the simulation until "PLEASE QUIT THIS MODE" is displayed.

SIMULATIONNO.67-24

TEST

PRINTER ENGINE HALFTON E AUTO ADJUSTMENT MODE

COMPLETED THIS PROCEDURE.



PLEASE QUIT THIS MODE.

6) Check the color balance and density. Check to insure that the printed color balance check patch

image is within the following specifications.

PRINTER CALIBRATION

AB C DEFGHI J KL MNO

Patch A of Y, M, C, and BK are not copied.

3) Patch for each of C, M, Y, BK The patch density is identical between patches or not reversed. The patch density is changed gradually.

Fig. 1 PG image

2) Patch C or D of each of Y, C, M, Bk is very slightly copied.

High densityLow density

Max

1) Max. density section is not blurred.

The print density must be changed gradually from the lighter level to the darker level. The density changing direction must not be reversed.

The density level of each color must be almost at the same level.

Patch B may not be copied. Patch A must not be copied.

c. When the PCL mode is supported:

Execute SIM 64-5 to print the print test pattern. Set each set value to the default and press [EXECUTE] key. The

print test pattern is printed. The print density must be changed gradually from the lighter level

to the darker level. The density changing direction must not be reversed. The density level of each color must be almost at the same level.

d. When the PCL mode is not supported: (In the case of GDI

model)

Use SIM 67-25 to print the color balance adjustment sheet and compare each process (CMY) black patch color balance and the black patch to check the color balance.

The print density must be changed gradually from the lighter level to the darker level. The density changing direction must not be reversed.

The density level of each color must be almost at the same level. Patch B may not be copied. Patch A must not be copied.

M. Function and operation check

Check that the following operations are normal.

Key-in (operation panel) Display (operation panel) Paper feed

operation

Paper size detection Originals size

detection

RSPF operation/ two sided copy

Bookbinding operation With the finisher installed Stapling operation With the finisher installed Grouping operation With the finisher installed Sorting operation With the finisher installed

Check items Equipped condition

Hand feed Main unit paper

tray Desk unit paper

With the desk unit installed

feed tray

Original table mode RSPF mode S-S mode

D-S mode S-D mode D-D mode

N. Setup and adjustment data recording

Print the various setup data and the adjustment data (list) with SIM22-6 and keep the data.

• In case of a memory trouble, if the data are not kept, all the adjustments must be made again.

• If the data are kept, the setup values and the adjustment values can be entered without adjustments, shortening the servicing time.

O. Necessary works before moving the machine

1) If the following options are installed, remove all of them from

the machine.

• Saddle stitch finisher

• Large capacity tray

2) Remove the following consumable parts from the machine.

• Paper

• Toner cartridge

• Development cartridge

3) Lock the following sections.

• Scanner (Optical section)

• Paper cassette lift plate

NOTE: Since the hard disk drive is built in the machine, use care

not to exert vibrations or shocks to the machine when in transit.

MX-3500N/4500N, MX-3501N/4501N 1 – 14

MX3500N

[2] MX-DEX3/DEX4

1. Unpacking

A. Removal of the desk unit

C. Check the packed items

Service Manual

1) Check that all the items are included in the package.

No. Names of bundles Quantity

1 Right adjuster 1 2 Fixing screws (M4 x 8) 4

2. Installation

* Before starting installation, check to insure that the data lamp on

the operation panel does not light up or blink.

A. Turn off the power of the main unit

1) Turn OFF the power switch on the operation panel.

B. Removal of the fixing material and packing

parts

* If the connector is removed first, it may be pinched in the install-

ing procedures. Therefore, keep it packed when unpacking the package, and unpack it when connecting the connector to the machine.

1) Remove the fixing material and packing parts.

OFF

2) Open the front cabinet.

Turn OFF the power switch in the front cabinet of the main unit.

OFF

3) Disconnect the power plug of the main unit from the power out-

let, and remove the earth cord.

MX3500N MX-DEX3/DEX4 2 – 1

B. Installation of the adjuster

1) Install the right adjuster (package part No. 1) to the desk unit.

2) Turn each adjuster to fix the desk unit.

2) Put the main unit on the desk unit.

* Use man power of four persons or more to lift the main unit.

* Place the main unit on the desk unit slowly by fitting the

external lines. Check to insure that the positioning pin on the top of the desk unit is securely engaged in the positioning groove of the main unit.

C. Connection of the main unit and the desk unit

1) Remove the connection plate covers of the both sides of the main unit.

3) Remove the No. 2 paper feed tray.

4) Pull out the No. 3 paper feed tray until it stops.

MX3500N MX-DEX3/DEX4 2 – 2

5) Lift the connection plates on the right and left of the main unit front side, and fix them with the fixing screws (package part No. 2).

6) Replace the No. 3 and No. 2 trays to the original positions.

7) Lift the connection plates, and fix them with the fixing screws.

8) Install the connection plate covers.

MX3500N MX-DEX3/DEX4 2 – 3

D. Release the lock

1) Pull out each tray.

E. Connector connection

1) Remove the screw from the back of the main unit. Remove the connector cover.

2) Turn and remove the fixing material, and remove the caution sheet.

3) Attach the removed fixing material to the position shown in the figure for storage.

2) Connect the connector.

3) Split the removed connector cover along the perforated line.

NOTE: Before turning on the power, check to insure that the fixing material of the tray is disengaged. If the power is turned on without disengaging the fixing material, a trouble may be resulted.

4) Close the cassette which was pulled out.

MX3500N MX-DEX3/DEX4 2 – 4

4) Install the connector cover and fix it with a screw.

F. Turn on the power of the main unit

1) Connect the earth cord, and insert the power plug of the main unit into the power outlet.

2) This screen allows you to configure the print off-center adjustment value for each paper feed tray.

2) Open the front cabinet. Turn ON the power switch in the front cabinet of the main unit.

Item Display Description

E CS3 Print off-center adjustment value

(tray 3)

F CS4 Print off-center adjustment value

(tray 4)

Setting

range

1 to 99 50

Default

3) On the touch panel, press [↓] to select "E: 50 : CS3" or "F:

50 : CS4."

4) Enter the desired adjustment value through the numeric keypad.

(This value, which defaults to 50, can be adjusted within the range of 1 to 99).

• Reducing the adjustment value by 1 causes the main scan/

print position to shift by 0.1 mm toward the rear.

• Increasing the adjustment value by 1 causes the main scan/

print position to shift by 0.1 mm toward the front.

5) After entering the adjustment value, press the [EXECUTE] key on the touch panel to start printing and save the setting.

6) Check that the adjustment pattern image is printed in the correct position.

Measure the dimensions of the void areas on the front- and rear-frame sides of the adjustment pattern image, and make sure that the following conditions are met:

3) Turn ON the power switch on the operation panel.

* For setting the tray size, refer to "Tray size setting" (1-9).

G. Off-center adjustment

(1) Adjustment with the simulation

1) Run SIM50-10 using the keypad on the main unit. The following screen appears:

SIMULATION NO.50-10

TEST

PAPER CENTER OFFSET SETUP

100

[64 -140]

A:100

B :50

C: 50 CS1

D: 50 CS

BK-MAG

;

MTF

;

; 2

A-B = 0 3.0mm

No adjustment is needed if A - B = 0 ±3.0 mm. If the above condition is not met, do the following:

7) Change the adjustment value. (Enter a new adjustment value and press the [OK] key). Changing the adjustment value by 1 shifts the position by

approximately 0.1 mm. Repeat steps 4) to 6) until the condition shown in step 6) is sat-

isfied.

8) After you have completed the adjustment, exit from Simulation mode by pressing the [CA] key.

EXECUTE

MX3500N MX-DEX3/DEX4 2 – 5

+ 50 hidden pages

SHARP MX-3500N, MX-4500N, MX-3501N, MX-4501N Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONFIGURATION

1. Configuration

[1] MX-3500N/4500N, MX-3501N/4501N

1. Installing (use) conditions

3. Unpacking

2. Transit and delivery

4. Installation

[2] MX-DEX3/DEX4

1. Unpacking

2. Installation