Konica minolta Magicolor 4650en User manual

SERVICE MANUAL

2007.112007.11

Ver. 1.0Ver. 1.0

FIELD SERVICE

magicolor 4650ENmagicolor 4650EN

magicolor 4650DNmagicolor 4650DN

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FIELD SERVICE TOTAL CONTENTS

SAFETY AND IMPORTANT WARNING ITEMS ..............................................................S-1

IMPORTANT NOTICE ................................................................................................S-1

DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION .........................S-1

SAFETY WARNINGS .................................................................................................S-2

WARNING INDICATIONS ON THE MACHINE ........................................................S-18

MEASURES TO TAKE IN CASE OF AN ACCIDENT ....................................................S-21

Composition of the service manual ................................................................................. C-1

Notation of the service manual ....................................................................................... C-2

magicolor 4650EN/4650DN main body

General...........................................................................................................................1

Maintenance ................................................................................................................... 5

Adjustment/Setting........................................................................................................89

Troubleshooting...........................................................................................................189

Appendix.....................................................................................................................235

Lower Feeder Unit

General...........................................................................................................................1

Maintenance ................................................................................................................... 3

Adjustment/Setting........................................................................................................13

Troubleshooting.............................................................................................................15

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SAFETY AND IMPORTANT WARNING ITEMS

S-13

[5] Laser Safety

• This is a digital machine certified as a Class 1 laser product. There is no possibility of

danger from a laser, provided the machine is serviced according to the instruction in this

manual.

5.1 Internal Laser Radiation

*at laser aperture of the Print Head Unit

• This product employs a Class 3B laser diode that emits an invisible laser beam. The

laser diode and the scanning polygon mirror are incorporated in the print head unit.

• The print head unit is NOT A FIELD SERVICEABLE ITEM. Therefore, the print head unit

should not be opened under any circumstances.

semiconductor laser

Maximum power of the laser diode 15 mW

Maximum average radiation power (*) 8.5 µW

Wavelength 770-800 nm

A00FP0C505DA

Laser Aperture of

the Print Head Unit

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C-1

Composition of the service manual

This service manual consists of Theory of Operation section and Field Service section to

explain the main machine and its corresponding options.

Theory of Operation section gives, as information for the CE to get a full understanding of

the product, a rough outline of the object and role of each function, the relationship

between the electrical system and the mechanical system, and the timing of operation of

each part.

Field Service section gives, as information required by the CE at the site (or at the cus-

tomer’s premise), a rough outline of the service schedule and its details, maintenance

steps, the object and role of each adjustment, error codes and supplementary information.

The basic configuration of each section is as follows. However some options may not be

applied to the following configuration.

OUTLINE: Explanation of system configuration,

product specifications, unit configuration, and paper path

COMPOSITION/OPERATION: Explanation of configuration of each unit,

operating system, and control system

GENERAL: Explanation of system configuration, and product

specifications

MAINTENANCE: Explanation of service schedule, maintenance steps, ser-

vice tools, removal/reinstallation methods of major parts,

and firmware version up method etc.

ADJUSTMENT/SETTING: Explanation of utility mode, service mode, and mechanical

adjustment etc.

TROUBLESHOOTING: Explanation of lists of jam codes and error codes, and

their countermeasures etc.

APPENDIX: Parts layout drawings, connector layout drawings, timing

chart, overall layout drawing are attached.

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SERVICE MANUAL

2007.11

Ver. 1.0

FIELD SERVICE

Main Bod

magicolor 4650EN

magicolor 4650DN

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MainAdjustment / Setting

Troubleshooting

Appendix

Field Service Ver. 1.0 Nov. 2007

CONTENTS

magicolor 4650EN/4650DN main body

General

1. System configuration...............................................................................................1

2. Product specifications ............................................................................................. 2

Maintenance

3. Periodical check ......................................................................................................5

3.1 Maintenance items................................................................................................5

3.1.1 Parts to be replaced by users (CRU) ............................................................5

3.1.2 Parts to be replaced by a service engineer (FRU)........................................6

3.2 Maintenance parts................................................................................................6

3.2.1 Replacement parts........................................................................................6

3.3 Concept of parts life..............................................................................................7

3.4 Maintenance Procedure (periodical check parts) .................................................8

3.4.1 Replacing the tray 2 feed roller .....................................................................8

3.4.2 Replacing the tray 1 feed roller .....................................................................9

3.4.3 Replacing the ozone filter............................................................................12

3.4.4 Replacing the toner cartridge (C/M/Y/K).....................................................13

3.4.5 Replacing the imaging unit (C,M,Y,K) .........................................................16

3.4.6 Replacing the waste toner bottle.................................................................20

3.4.7 Replacing the transfer roller........................................................................21

3.4.8 Replacing the transfer belt..........................................................................22

3.4.9 Replacing the fuser unit ..............................................................................24

4. Service tool ...........................................................................................................25

4.1 Service material list ............................................................................................25

4.2 CE tool list...........................................................................................................25

4.3 Consumable parts ..............................................................................................26

4.3.1 Toner cartridge............................................................................................26

4.3.2 Imaging unit ................................................................................................26

4.3.3 Waste toner bottle.......................................................................................26

5. Firmware upgrade.................................................................................................27

5.1 Checking the current firmware version...............................................................27

5.2 Firmware upgrading procedure by USB memory device....................................27

5.2.1 Preparations for firmware upgrading...........................................................27

5.3 Firmware upgrading procedure by updater.........................................................29

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Field Service Ver. 1.0 Nov. 2

General

1. System configuration

[1] magicolor 4650EN/4650DN [4] Hard disk kit

[2] Lower feeder unit [5] CF adapter

[3] Memory (DIMM)

A011T1C501AA

[1]

[2]

[3]

[4][5]

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SERVICE MANUAL

2007.11

Ver. 1.0

THEORY OF OPERATION

magicolor 4650ENmagicolor 4650EN

magicolor 4650DNmagicolor 4650DN

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THEORY OF OPERATION TOTAL CONTENTS