Konica 7022 UNIT EXPLANATION 7020fv4e

4

SERVICE

4 SERVICE

Main Precautions for Maintenance

1. Points to be confirmed before maintenance
Before starting maintenance, ask a user
and collect information about troubles oc­curred on the machine before the mainte­nance and the conditions of the machine to
grasp key points for the maintenance.

2. Copy sample
Be sure to make copy samples at the start
and the end of maintenance for checking
images.

3. Drum

1) Never expose the drum to the sunlight.

4 SERVICE

2) When replacing a drum or a cleaning

Be also careful not to expose a drum to
indoor light as far as possible.
When a drum unit or a drum is out of the
machine, never fail to cover it with a
drum cover.

blade, refer to item of mounting/dis­mounting of a cleaning blade for doing a
replacement work.

4. After replacing a drum, be sure to reset a
drum counter before image adjustment. Af­ter replacing developer, L detection adjust­ment must be conducted also.

5. When maintenance is completed, be sure
to reset the PM counter. Incidentally, a de­velopment counter is reset automatically in
the course of L detection adjustment.

6. When replacing a toner bottle, wait until the
toner supply LED on the operation panel
flashes before the replacement.

Caution: Turn the main switch off and

pull out the power plug with­out fail before the work of
maintenance.

SERVICE SCHEDULE

SERVICE SCHEDULE

[1] Service schedule

1. 7020/7025/7030/7035

3

Service item (cycles)

(Every 100,000 copies or prints)

(Every 200,000 copies or prints)

Main body

(Every 300,000 copies or prints)

Periodic check (III)

(Every 400,000 copies or prints)

Periodic check (IV)

(Every 600,000 copies or prints)

DF-314

DB-409*/410

(LCT)

DB-209*/210

(2 Tray)

FS-107

(Every 100,000 copies or prints)

(Every 1,000,000 copies or prints)

(Every 100,000 copies or prints)

(Every 200,000 copies or prints)

(Every 100,000 copies or prints)

(Every 400,000 copies or prints)

(Every 100,000 copies or prints)

(Every 600,000 copies or prints)

Maintenance

Periodic check (I)

Periodic check (II)

Maintenance

Periodic check

Maintenance

Periodic check

Maintenance

Periodic check

Maintenance

Periodic check

Guarantee period (5 years or 1,200,000 copies)

10 20 30 40 50 60 90 100 110

70 80

×10,000 copies

1 OUTLINE

Service

times

11 times

5 times

2 ISW

3 times

2 times

1 time

11 times

1 time

3 SERVICE

11 times

5 times

11 times

2 times

4 SERVICE

11 times

1 time

* DB-209/DB-409 do not yet support 7035.

REVISED EDITION

3

DATE

Jan. 2002

4-1

PAGE

4-1

METHOD

REPLACEMENT

SERVICE SCHEDULE

3

1 OUTLINE

2. 7022/7130

2 ISW

Main body

DF-314

3 SERVICE

DB-410

(LCT)

DB-210

(2 Tray)

4 SERVICE

FS-107

Service item (cycles)

Maintenance

(Every 100,000 copies or prints)

Periodic check (I)

(Every 200,000 copies or prints)

Periodic check (II)

(Every 300,000 copies or prints)

Periodic check (III)

(Every 400,000 copies or prints)

Periodic check (IV)

(Every 600,000 copies or prints)

Maintenance

(Every 100,000 copies or prints)

Maintenance

(Every 100,000 copies or prints)

Periodic check

(Every 200,000 copies or prints)

Maintenance

(Every 100,000 copies or prints)

Periodic check

(Every 400,000 copies or prints)

Maintenance

(Every 100,000 copies or prints)

Periodic check

(Every 600,000 copies or prints)

Guarantee period (5 years or 800,000 copies)

10 20 30 40 50 60

×10,000 copies

70

Service

times

7 times

3 times

2 times

1 time

1 time

7 times

7 times

3 times

7 times

1 time

7 times

1 time

REVISED EDITION

3

DATE

Jan. 2002

4-2

PAGE

4-1-1

METHOD

ADDITION

SERVICE SCHEDULE

[2] Maintenance items

1 OUTLINE

1. Main body (Every 100,000 copies or prints)

ClassificationNo.

1 Preparations

2 Fixing unit

3 Reading

2 ISW

section

4 Paper feed

unit

3 SERVICE

5 Bypass feed

unit

6 Fixing unit

4 SERVICE

Service item

(1) Image check

(2) Exterior check

(1) Removal of fixing unit

(1) Original glass

(2) Original glass/1 (slit glass)

(3) Optics mirror/1 (lamp unit

mirror)

(4) Optics mirror/2 (V-mirror)

(1) Double feed prevention

roller (upper)

(2) Feed roller

Double feed prevention roller (lower)

(3)

(4) Paper dust removing brush

3

(1) By-pass reverse roller

(2) By-pass pickup roller

(3) By-pass conveyance roller

(1) Fixing claw

(2) Fixing sensor

(3) Fixing thermostat

(4) Fixing heat roller

3

3

3

3

26NA5303* (Other than 7035)

26TA5303* (7035)

(5) Fixing press roller

26NA5304* (Other than 7035)

26TA5304* (7035)

(6) Fixing web (Note:1)

26NA5343*(7020/25/30/35)

(7) Heat insulating sleeve/A

26NA5372

(8) Heat insulating sleeve/B

26NA5373

(9)

Fixing cleaning roller (Note:1)

26NA5383*(7020/25/30/35)

Number
of parts
replaced

*

*

1

1

1

2

1

1

Implementation classification

Lubri-

Cleaning

Check

cation

Replace­ment

Supply

Material used
Tools used, etc.

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Blower brush/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Drum cleaner/cleaning pad

Actual durable count :

(7020/25/30/35)

100,000

200,000 (7022/7130)

3

Actual durable count :100,000

Actual durable count :100,000

Actual durable count :100,000
Solvest 240

Actual durable count :100,000

Actual durable count :

100,000

(7020/25/30/35)

200,000 (7022/7130)

3

(10) Install of fixing unit

Note 1: It is recommended that you replace the entire cleaner assembly (26NA-540*) as a unit instead of replacing

3

REVISED EDITION

individual parts.

DATE

PAGE

METHOD

4-4

3

Jan. 2002

4-2

REPLACEMENT