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
SERVICE SCHEDULE
Number
Classification
No.
7 Final check
3
3
Note2: For the 7022/7130, the counter is reset at 200,000 copies.
Remarks:
and in the maintenance category denote the following.
Maintenance items with
decide whether or not replacement is necessary be checking the actual durable count.
Service item
(1) Loading of toner cartridge
Check of W.U.T measurement
(2)
(3) Check of image adjustment
(4) Check of copy samples
(5) Fixing counter reset (Note:2)
(7020/25/30/35)
(6) Reset of PM counter
(7) Check of leakage breaker
(8) Peripheral and exterior of
the machine
marking are compulsory. And, as for those with , maintenance personnel is to
of parts
replaced
Cleaning
Implementation classification
Lubri-
Replace-
Check
cation
ment
Supply
Material used
Tools used, etc.
Drum cleaner/cleaning pad
1 OUTLINE
2 ISW
3 SERVICE
REVISED EDITION
3
DATE
Jan. 2002
4-5
PAGE
4-3
4 SERVICE
METHOD
REPLACEMENT
SERVICE SCHEDULE
2. DF-314 (Every 100,000 copies or prints)
1 OUTLINE
Number
Classification
No.
1 Inside the
machine
2 ISW
2
3. DB (DB-209/210/409/410) (Every 100,000 copies or prints)
2
Classification
No.
1 Paper feed
3 SERVICE
section
Service item
(1) Registration sensor
(2) Read sensor
(3) Size detection sensors
(at two locations)
(4) Feeding roller
Duble feed prevention roller
(5)
(6) Read roller
(7) Paper dust removing brush
Service item
(1) Double feed prevention
roller (upper)
(2) Feed roller
Duble feed prevention roller (lower)
(3)
of parts
replaced
Number
of parts
replaced
Implementation classification
Lubri-
Cleaning
Cleaning
Check
Implementation classification
Check
cation
Lubrication
Replacement
Replacement
Supply
Supply
Material used
Tools used, etc.
Blower brush
Blower brush
Blower brush
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Water/cleaning pad
Caution: Do not use alcohol.
Blower brush
Material used
Tools used, etc.
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
4. FS-107 (Every 100,000 copies or prints)
No.
Classification
1 Conveyance
section
Service item
(1) Conveyance drive roller/A
(2) Papaer exit drive roller
4 SERVICE
Number
of parts
replaced
Implementation classification
Lubri-
Cleaning
Check
cation
Replacement
Supply
Material used
Tools used, etc.
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
REVISED EDITION
2
DATE
Feb. 2001
4-6
PAGE
4-4
METHOD
REPLACEMENT
SERVICE SCHEDULE
[3] Periodic check items (main body)
1. Periodic check (I) (Every 200,000 copies or prints)
Number
No.
Classification
1 Drum unit
2 Charging
corona unit
Transfer/separation
3
corona unit
4 Developing
section
5
Main body
6
Fixing unit
7
3
Final check
Service item
(1) Drum
(2) Cleaning blade assembly
26NA-209
3
3
3
3
26TA-209* (Other than 7020/25/35)
(3) Drum counter reset
(1) Charging wire
(2) Charging control plate
(1) Corona wire
(1) Developer
include the developing unit installing
(
(2) L-detection adjustment
(1) Ozone filter
26NA1017
20WA1017
26TA1017
(2) Suction filter/A
26TA3111*(Other than 7020/25/35)
(1) Separation claw
(2) Fixing roller holder/Upper
(3) Fixing roller holder/Lower
(4) Fixing Web (Note:1)
26NA5343
Fixing cleaning roller (Note:1)
(5)
26NA5383* (7022/7130)
(1) Fixing counter reset
(2) Check of image adjustment
*
*
*
*
*
(7020/25/30)
(7020/25/30)
(7022/7130)
(7035)
26NA5427
26NA5371
26NA5359
(7022/7130)
(7022/7130)
of parts
replaced
1
1
1
)
1
1
6
*
2
*
2
*
1
1
Implementation classification
Replace-
Cleaning
Check
Lubrication
ment
Material used
Supply
Tools used, etc.
Setting powder
Actual durable count :
200,000
Actual durable count :
200,000
Cotton swab
Cleaning pad
Cotton swab
(Transfer/separation)
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
1 OUTLINE
2 ISW
3 SERVICE
4 SERVICE
Note 1: It is recommended that you replace the entire cleaner assembly (26NA-540*) as a unit instead of replacing
3
individual parts.
REVISED EDITION
DATE
PAGE
METHOD
4-7
3
Jan. 2002
4-5
REPLACEMENT
SERVICE SCHEDULE
2. Periodic check (II) (Every 300,000 copies or prints)
1 OUTLINE
No.
Classification
1 Bypass feed
2 ISW
Service item
(1) By pass reverse roller
40AA-406
(2) By pass pickup roller
26NA-428
(3) By pass conveyance roller
40AA-425
*
*
*
3. Periodic check (III) (Every 400,000 copies or prints)
Number
of parts
replaced
1
1
1
Implementation classification
Lubri-
Cleaning
Check
cation
Replacement
Material used
Supply
Tools used, etc.
Actual durable count :
100,000
Actual durable count :
100,000
Actual durable count :
100,000
3
3
3
Classification
No.
1 Main body
paper feed
unit
3 SERVICE
Transfer/separation
2
corona unit
3 Fixing unit
4 SERVICE
Service item
(1) Feed rubber
26NA4009
(2) Double feed prevention
rubber/Upper
26NA4011
(3) Double feed prevention
rubber/Lower 26NA4012
(1) Transfer/separation corona
unit 26NA-260
(1) Fixing sensor
26NA8801
(2) Fuse mounting plate
assembly 26NA-535
(3) Fixing heater /1
26NA8302
(4) Fixing heater /2
26NA8303
*
*
*
*
*
*
*
*
Number
of parts
replaced
2
2
2
1
1
1
1
1
Implementation classification
Lubri-
Cleaning
Check
cation
Replacement
Supply
Material used
Tools used, etc.
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
400,000
Actual durable count :
400,000
Actual durable count :
400,000
Actual durable count :
400,000
Actual durable count :
400,000
4. Periodic check (IV) (Every 600,000 copies or prints)
Number
No.
Classification
Developing
1
unit
Drum unit
2
Main unit
3
REVISED EDITION
Service item
(1) Developing unit
(Unit without developer)
26NA-300
3
3
3
26TA-300
*
(2)
Drum unit (Unit without drum)
26NA-990* (7020/25/30)
26WA-990
(3) Filter cover assembly
26TA-314* (Other than 7020/25/30)
*
(7020/25/30)
*
(Other than 7020/25/30)
(Other than 7020/25/30)
DATE
of parts
replaced
1
1
1
Cleaning
4-8
3
Jan. 2002
Implementation classification
Replace-
Check
Lubrication
PAGE
4-6
ment
Supply
Material used
Tools used, etc.
Actual durable count :
600,000
Actual durable count :
600,000
Actual durable count :
600,000
METHOD
REPLACEMENT
SERVICE SCHEDULE
[4] Periodic check items (options)
1. RADF (DF-314) (Every 1,000,000 copies or prints) (Note 1)
Number
No.
Classification
1 Paper feed
section
Above replacement standard estimating DF usage ratio is 25%.
•
Note 1: The 7022/7130 are not covered.
3
Service item
(1) Paper feed roller/A
13GL4011
(2)
Double feed prevention roller/A
assembly
13GL-405
of parts
replaced
1
*
1
*
2. DB (DB-409/410) (Every 200,000 copies or prints)
Number
No.
Classification
1 Paper feed
section
Service item
(1) Feed rubber
26NA4009
(2) Double feed prevention
rubber/Upper 26NA4011
(3) Double feed prevention
rubber/Lower 26NA4012
of parts
replaced
1
*
1
*
1
*
Implementation classification
Cleaning
Cleaning
Check
Implementation classification
Check
Lubrication
Lubrication
Replacement
Replacement
Supply
Supply
Material used
Tools used, etc.
Actual durable count :
250,000
Actual durable count :
250,000
Material used
Tools used, etc.
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
1 OUTLINE
2 ISW
3 SERVICE
3. DB (DB-209/210) (Every 400,000 copies or prints)
Number
No.
Classification
1 Paper feed
section
Service item
(1) Feed rubber
26NA4009
(2) Double feed prevention
rubber/Upper 26NA4011
(3) Double feed prevention
rubber/Lower 26NA4012
of parts
replaced
2
*
2
*
2
*
4. FNS (FS-107) (Every 600,000 copies or prints)
Number
Classification
No.
1 Paper exit
section
Service item
(1) Exit roller/A
13GQ4519
of parts
replaced
1
*
Implementation classification
Replace-
Cleaning
Implementation classification
Cleaning
Check
Check
Lubrication
Lubrication
ment
Replacement
Supply
Supply
Material used
Tools used, etc.
Actual durable count :
200,000
Actual durable count :
200,000
Actual durable count :
200,000
Material used
Tools used, etc.
Actual durable count :
600,000
4 SERVICE
REVISED EDITION
3
DATE
Jan. 2002
4-9
PAGE
4-7
METHOD
REPLACEMENT
SERVICE SCHEDULE
[5] List of actual durable counters for replacement parts
3
1 OUTLINE
Other than
7020
7020/25/30
/25/30
1
1
2
2
3
3
4
4
5
2 ISW
4 SERVICE
5
6
6
7
7
8
–
9
–
10
8
11
9
12
10
13
11
14
12
15
13
16
14
3 SERVICE
17
15
18
16
19
17
20
18
21
19
22
20
23
21
24
22
25
23
26
24
27
25
28
26
29
27
30
28
31
29
32
30
33
31
34
32
35
33
36
34
37
35
38
36
39
37
40
38
41
39
Note 1:* Parts varies depending on the spec. (destination), and the 9th digit will be changed in accordance with the
Note 2: Becomes 200,000 for machines other than 7020/25/30/35.
3
Note 3:It is recommended that you replace the "cleaner assembly" instead of the "fixing web" and the "fixing cleaning roller".
Unit
DC
(including changing
corona unit)
Transfer separation
corona unit
Developing unit
Main body
Main body
paper feed unit
DB (Tray3 or LCT)
paper feed unit
DB (Tray4)
paper feed unit
By-pass feed unit
Fixing unit
DF-314
FS-107
design chang of the parts.
Transfer separation corona unit
Filter cover assembly (7035 only)
(Tray1) Double feed prevention rubber/Upper
(Tray1) Double feed prevention rubber/Lower
(Tray2) Double feed prevention rubber/Upper
(Tray2) Double feed prevention rubber/Lower
(Tray3 or LCT) DB feed rubber
(Tray3 or LCT) DB double feed prevention rubber/Upper
(Tray3 or LCT) DB double feed prevention rubber/Lower
(Tray4) DB double feed prevention rubber/Upper
(Tray4) DB double feed prevention rubber/Lower
Fuse mounting plate assembly
Double feed prevention roller/A assembly
Parts name
Drum
Cleaning blade assembly
Drum unit
Developer
Developing unit
Ozone filter
Suction filter/A (7035 only)
(Tray1) Feed rubber
(Tray2) Feed rubber
(Tray4) DB feed rubber
By-pass reverse roller
By-pass pick up roller
By-pass conveyance roller
Fixing heat roller
Fixing pressure roller
Fixing web
Heat insulating sleeve/A
Heat insulating sleeve/B
Fixing cleaning roller
(Cleaner assembly
Fixing claw
Fixing roller holder/Upper
Fixing roller holder/Lower
Fixing sensor
Fixing heater/1
Fixing heater/2
Paper feed roller/A
Paper exit roller/A
)
Parts No.
7020/25/30 7035
—
26NA-209
26NA-990
26NA-260
—
26NA-300
26NA1017
—
—
26NA4009
26NA4011
26NA4012
26NA4009
26NA4011
26NA4012
26NA4009
26NA4011
26NA4012
26NA4009
26NA4011
26NA4012
40AA-406
26NA-428
40AA-425
26NA5303
26NA5304
26NA5343
26NA5372
26NA5373
26NA5383
(26NA-540*)
26AA5427
26NA5371
26NA5359
26NA8801
26NA-535
26**8302
26**8303
13GL4011
13GL-405
13GQ4519
26TA-209
*
26WA-990
*
*
26TA-300
*
26TA1017
*
26TA3111
26TA-314
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
26TA5303
*
26TA5304
*
*
*
*
*
(26TA-540*)
*
*
*
*
*
*
*
*
*
*
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
—
—
Other than7020/25/30/35
—
*
*
←
←
←
—
*
*
*
*
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
26NA5303
*
26NA5304
*
*
*
←
←
←
←
(
26NA-540*)
←
←
←
←
←
←
←
←
←
←
Actual durable
count
200,000
200,000
600,000
400,000
200,000
600,000
200,000
200,000
600,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
200,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
100,000
200,000
200,000
200,000
400,000
400,000
400,000
400,000
250,000
250,000
600,000
REVISED EDITION
3
DATE
Jan. 2002
4-10
PAGE
4-8
METHOD
REPLACEMENT
[6] Important maintenance parts
3
• The important parts specified by Konica in order to
maintain safety of the products are referred to as
“important maintenance parts”.
The important maintenance parts for this machine
are as described below:
SERVICE SCHEDULE
1 OUTLINE
No.
1 Fixing unit Fuse mounting SP00-0110 1
•“SP” is indicated in front of the parts number of the
Unit
classification
important maintenance part. Exercise care when
installing the parts according to “3. Directions for
disassembly and assembly” in this manual.
Parts name Parts No Qty
plate assembly
2 ISW
3 SERVICE
REVISED EDITION
3
DATE
Jan. 2002
4-11
PAGE
4-8-1
4 SERVICE
METHOD
ADDITION
COPY MATERIALS
COPY MATERIALS
[1] PM parts kit
1. 7020/25/30/35 (100,000 copies/kit)
3
Name
Fixing heat roller
Fixing pressure roller
Fixing web
Quantity
1
1
1
Name
Fixing cleaning roller
Cotton swabs (4 pcs.)
Cleaning pad (10 pcs.)
1 OUTLINE
Quantity
1
2 ISW
1
1
3 SERVICE
Heat insulating sleeve/A
Heat insulating sleeve/B
2
1
Dust bag
1
4 SERVICE
REVISED EDITION
3
DATE
Jan. 2002
4-13
PAGE
4-9
METHOD
REPLACEMENT
COPY MATERIALS
1 OUTLINE
2. 7022/7130 (100,000 copies/kit)
3
Fixing heat roller
2 ISW
Fixing pressure roller
Heat insulating sleeve/A
3 SERVICE
Heat insulating sleeve/B
Name
Quantity
1
1
2
1
Name
Cotton swabs (4 pcs.)
Cleaning pad (10 pcs.)
Dust bag
Quantity
1
1
1
[2] Consumables (Single unit supply)
4 SERVICE
1. 7020/25/30/35
3
Name Durability/copies
Toner bottle
Developer
Drum
2. 7022/7130
3
Toner bottle
Developer
Drum
Fixing cleaner ass’y
REVISED EDITION
Name Durability/copies
3
26,000
200,000
200,000
29,391
200,000
200,000
200,000
Jan. 2002
DATE
4-14
PAGE
4-9-1
METHOD
ADDITION
COPY MATERIALS
SERVICE MATERIALS LIST
[1] Maintenance kit composition
1 OUTLINE
Material No. Description
000V-16-0
000V-19-0
2 ISW
000V-18-1
1
00GR00210
3 SERVICE
Shape Remark
Drum cleaner
200 ml
Setting powder
25 g
Cleaning pad
10 pcs
1 pack
Solvest 240
4 SERVICE
REVISED EDITION
DATE
PAGE
METHOD
4-16
1
May 2000
4-10
REPLACEMENT
SPECIAL TOOLS LIST
SPECIAL TOOLS LIST
3
3
Tool No. Description Shape Quantity Remark
26NA21340
26NAJG011
00VD-5000
120A97110
Drum rotation material
Mirror positioning jig
New pyramid chart
ADJ chart
1
2
1
1
Mounted on the drum
unit.
1 OUTLINE
2 ISW
3 SERVICE
120A97120
00VC-2-00
00VD-1000
00VE-1004
White chart
Drum cover
Blower brush
Tester
1
1
1
1
4 SERVICE
REVISED EDITION
3
DATE
Jan. 2002
4-11
4-17
PAGE
4-11
METHOD
REPLACEMENT
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