Konica Minolta DF-606 User manual

SERVICE MANUAL

2005.06

Ver. 1.0

DF-606

Field Service

Revision history

After publication of this service manual, the parts and mechanism may be subject to change for improve-

ment of their performance.

Therefore, the descriptions given in this service manual may not coincide with the actual machine.

When any change has been made to the descriptions in the service manual, a revised version will be

issued with a revision mark added as required.

Revision mark:

• To indicate clearly a section revised, show to the left of the revised section.

A number within represents the number of times the revision has been made.

• To indicate clearly a section revised, show in the lower outside section of the corresponding

page.

A number within represents the number of times the revision has been made.

NOTE

Revision marks shown in a page are restricted only to the latest ones with the old ones deleted.

• When a page revised in Ver. 2.0 has been changed in Ver. 3.0:

The revision marks for Ver. 3.0 only are shown with those for Ver. 2.0 deleted.

• When a page revised in Ver. 2.0 has not been changed in Ver. 3.0:

The revision marks for Ver. 2.0 are left as they are.

2005/06 1.0 — Issue of the first edition

Date Service manual Ver. Revision mark Descriptions of revision

DF-606

CONTENTS

Field Service Ver1.0 Jun.2005

CONTENTS

DF-606

OUTLINE

1. PRODUCT SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

MAINTENANCE

2. PERIODIC CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1 Maintenance procedure of the paper feed section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1.1 Replacing the pick-up roller/paper feed roller/paper feed assist roller . . . . . . . . . . . . . . . . . . . . . 3

2.1.2 Replacing the separation roller/torque limiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.1.3 Cleaning the pick-up roller unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.1.4 Cleaning the cleaning pad/registration roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

2.1.5 Cleaning the front separation rubber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.1.6 Cleaning the paper feed section sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.2 Maintenance procedure of the conveyance section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.2.1 Cleaning the conveyance section sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.3 Maintenance procedure of the read section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.3.1 Cleaning the read section sensor/mirror for the sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.4 Maintenance procedure of the paper exit section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2.4.1 Cleaning the mirror on the driven roller assembly/

paper exit section sensor/mirror for the sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3. OTHERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.1 Items not allowed to be disassembled and adjusted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.2 List of parts to be disassembled and assembled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.3 Removal procedure of parts to be disassembled and assembled . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.3.1 Removing/reinstalling the DF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.3.2 Removing/reinstalling the cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

ADJUSTMENT/SETTING

4. MECHANICAL ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4.1 DF paper skew adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4.2 DF hinge pressure adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

4.3 Height adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

4.4 Adjustment to prevent false detection by the original count sensor (PS310),

original size sensors /Rt (PS302) and /Lt (PS303) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

DF-606

CONTENTS

Field Service Ver1.0 Jun.2005

Blank page

DF-606

1. PRODUCT SPECIFICATIONS

Field Service Ver1.0 Jun.2005

OUTLINE

1. PRODUCT SPECIFICATIONS

A. Type

B. Functions

C. Original

Name Double sided original auto feeder

Type Sheet-through type original auto feeder

Original size Metric: A3, B4, A4, A4R, B5, B5R, A5, A5R, B6R, 11 x 17, 8.5 x 11,

8.5 x 13

Inch: 11 x 17, 8.5 x 14, 8.5 x 11, 8.5 x 11R, 5.5 x 8.5, 5.5 x 8.5R, A3,

B4, A4, B5, B5R, A5, A5R, B6R

Taiwan spec: A3, A4, A4R, A5, A5R, 8K, 16K, 16KR

Maximum original size: 297 x 431.8 mm

Minimum original size: 128 x 139.7 mm

Original stacking capacity 100 sheets, max. (80g/m2or 20 lbs)

Original read speed (A4

size)

Single sided copy mode: 92 sheets/min.

Double sided copy mode: 65 sheets/min.

Original feed layout Set with the front side up, at center as standard

Original image read position Dedicated slit glass section

Resolution 600 dpi

Type of paper High-quality paper of 50 to 130 g/m2

In the case of the single sided original mode, however, high-quality paper of

131 to 200 g/m2is also available.

Amount of curling Up to 10 mm with 5 originals overlapped one another

a Amount of curling: up to 10 mm

[1] Original

Originals other than those

that paper feed and

throughput can be guaran-

teed

With the following originals, no severe problems are found such as frequent jams

and major damage to the originals, although it is not possible to obtain a numeric

value indicating reliability that can be specified in product guarantee terms:

Recycled paper, straw paper, heat sensitive paper, originals fed in the mixing

of perforated original mode, high-quality paper of 35 to 50 g/m

, irregular-

sized originals (such as CF originals), coated paper, originals with a rough

surface (such as letterhead), folded originals (Z-folded or folded in two)

15sat1c001na

[1]

1. PRODUCT SPECIFICATIONS

Field Service Ver1.0 Jun.2005

DF-606

Note

• The information herein may be subject to change for improvement without notice.

D. Maintenance

E. Machine data

F. Operating environment

Originals not allowed to be

fed

The following originals are not allowed to be used:

OHP film, blueprint master, label paper, offset master, bonded original,

high-quality paper of less than 35 g/m2or more than 201 g/m2

Combination of mixed origi-

nals

Combinations of the same and different size originals is available. The following

table shows the available combination of mixed originals.

Maintenance Same as the main body.

Machine service life Same as the main body.

Power source 24V/5.1V DC (supplied from the main body)

Maximum power consumption 210W or less

Dimensions 650 (W) x 570 (D) x 170 (H) mm

Weight Approx. 22kg

Temperature 10 to 30°C

Humidity 10 to 80% RH (with no condensation)

Reference original (original with a maximum width)

A3 A4 B4 B5 A4R A5 B5R A5R B6R

Other

origi-

nals

A3 U{———————

A4 {U———————

B4 ~~U{—————

B5 ~~{U—————

A4R ~~~~U{———

A5 ~~~~{U———

B5R X X ~~~~U——

A5R X X X X X X X U—

B6R X X X X X X X ~U

U: Single size {: Same size ~: Different size X: Mixing not allowed

—: Cannot be set

DF-606

2. PERIODIC CHECK

Field Service Ver1.0 Jun.2005

MAINTENANCE

2. PERIODIC CHECK

2.1 Maintenance procedure of the paper feed section

Note

• Be sure to unplug the power cord of the main body from the power outlet.

2.1.1 Replacing the pick-up roller/paper feed roller/paper feed assist roller

A. Periodically replaced parts/cycle

• Pick-up roller: Every 4,500,000 prints (once for every 800,000 prints for actual replacement cycle)

• Paper feed roller: Every 4,500,000 prints (once for every 800,000 prints for actual replacement cycle)

• Paper feed assist roller: Every 4,500,000 prints (once for every 800,000 prints for actual replacement cycle)

B. Procedure

Open the open/close cover [1].

Remove the screw [2] and then remove the sen-

sor cover [3] in the arrow-marked direction [4].

[2] [3]

[1]

[4]

15saf2c001na

2. PERIODIC CHECK

Field Service Ver1.0 Jun.2005

DF-606

Remove the spring [1].

Remove the C-clips [2] and [3], and slide the bear-

ing [4] and the one-way clutch [5] to the outside

respectively.

Slide the pick-up roller unit [1] and release it from

the coupling [2] to remove it.

Note

• When installing the pick-up roller unit, be sure

to check to see if the projection [3] of the

pick-up roller unit is engaged with the original

registration sensor [4]. When it is not engaged

correctly, paper may not be fed correctly.

• When installing the pick-up roller unit, be sure

to check to see if the curved section [5] of the

pick-up roller unit comes above the curved

section [6] of the stay. If it is below the curved

section, paper may not be fed correctly.

[2] [5] [1]

[4] [3]

15saf2c002na

15saf2c003na

[1] [2]

[5]

[6][3]

[4]

DF-606

2. PERIODIC CHECK

Field Service Ver1.0 Jun.2005

Position the pick-up roller unit so that the one-way

clutch [1] comes to the lower left side of it. And

then remove the one-way clutch.

Note

• When installing the one-way clutch [1], be

sure to check to see if the arrow mark of the

one-way clutch points in the direction oppo-

site to the paper feed roller [3]. When the one-

way clutch is installed in the reverse direc-

tion, paper may not be fed correctly.

Remove the belt [4].

Remove the C-clip [5] and then remove the bear-

ing [6].

Pull out the shaft [8] of the pick-up roller [7] in the

arrow-marked direction [9] and then remove the

pick-up roller.

Note

• A washer is inserted between the pick-up

roller [7] and the bearing [10]. Be careful that

the washer does not get lost.

• When installing the pick-up roller [7], be sure

to check to see if the arrow mark [11] of the

pick-up roller points in the direction of the

gear [12]. When the pick-up roller is installed

in the reverse direction, paper may not be fed

correctly.

[12][9] [10] [8] [7] [6]

[1] [4] [3] [5]

[11]

[2]

15saf2c004na

2. PERIODIC CHECK

Field Service Ver1.0 Jun.2005

DF-606

10.

Remove the C-clip [1] and then remove the bear-

ing [2].

11.

Slide the gear [3] in the arrow-marked direction [4]

and then remove the pin [6] from the shaft [5].

12.

Pull out the shaft [5] in the arrow-marked direction

[7] and remove the paper feed auxiliary roller [8].

Note

• Be careful that the pin [6] does not get lost.

• When installing the gear [3], be sure to check

to see if the detent [9] points to the paper

feed auxiliary roller [8].

• When installing the paper feed auxiliary roller

[8], be sure to check to see if the arrow mark

[10] of the paper feed auxiliary roller points in

the direction opposite to the gear [3]. When

the paper feed auxiliary roller is installed in

the reverse direction, paper may not be fed

correctly.

13.

Remove the bearing [1].

14.

Remove the C-clip [2] and then remove the gear

[3].

Note

• A pin [4] is inserted in the inside of the gear

[3]. Be careful that it does not get lost.

• When installing the gear [3], be sure to set the

pin [4] into the hole [5] of the detent.

15.

Pull the pin [4] out of the shaft [6] and then remove

the spacer [7] and the bearing [8].

[5]

[2] [3][6]

[7]

[8] [10]

[9] [3]

[1] [4][5]

15saf2c005na

[2] [3] [4]

[1]

[3]

[5]

[6] [7] [8]

15saf2c006na

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