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
[1] Service schedule
Classifica-
Main body
DF-314
DB-409/410
2
DB-209/210
2
(2 Tray)
FS-107
tion
(LCT)
Number of copies (unit: 10,000)
Service item (cycles) 10 20 30 40 50 60 90 100 110
(Every 100,000 copies or prints)
(Every 200,000 copies or prints)
(Every 300,000 copies or prints)
Periodic check (III)
(Every 400,000 copies or prints)
Periodic check (IV)
(Every 600,000 copies or prints)
(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)
70 80
Service
times
11 times
5 times
3 times
2 times
1 time
11 times
1 time
11 times
5 times
11 times
2 times
11 times
1 time
1 OUTLINE
2 ISW
3 SERVICE
4 SERVICE
REVISED EDITION
2
DATE
Feb. 2001
4-1
PA GE
4-1
METHOD
REPLACEMENT
SERVICE
[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)
(1) By-pass reverse roller
(2) By-pass pickup roller
(3) By-pass conveyance roller
(4) ADU door rib
(1) Fixing claw
(2) Fixing sensor
(3) Fixing thermostat
(4) Fixing heating roller
2
26NA5303
26TA5303
(5) Fixing press roller
2
26NA5304
26TA5304
(6) Fixing web
(7) Heat insulating sleeve/A
(8) Heat insulating sleeve/B
(9) Fixing cleaning roller
(10) Install of fixing unit
(7020/25/30)
*
(7035)
*
(7020/25/30)
*
(7035)
*
26NA5343
26NA5372
26NA5373
26NA5383
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
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 :100,000
Actual durable count :100,000
Actual durable count :100,000
Actual durable count :100,000
Solvest
Actual durable count :100,000
Actual durable count :100,000
REVISED EDITION
2
DATE
Feb. 2001
4-2
PA GE
4-2
METHOD
REPLACEMENT
SERVICE
1 OUTLINE
Number
Classification
No.
7 Final check
1
Remarks: and in the maintenance category denote the following.
Maintenance items with
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
(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 decide
of parts
replaced
Implementation classification
Cleaning
Check
Lubrication
Replacement
Supply
Material used
Tools used, etc.
Also necessary to carry out
at 200,000 copies
consumable replacement
Drum cleaner/cleaning pad
2 ISW
3 SERVICE
REVISED EDITION
1
DATE
May 2000
4-3
PA GE
4-3
4 SERVICE
METHOD
REPLACEMENT
SERVICE
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.
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
3 SERVICE
1 Paper feed
section
(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
Service item
4 SERVICE
1 Conveyance
section
(1) Conveyance drive roller/A
(2) Papaer exit drive roller
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
4-4
PA GE
4-4
METHOD
REPLACEMENT
SERVICE
[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
Service item
(1) Drum
(2) Cleaning blade assembly
2
26NA-209
26TA-209
(3) Drum counter reset
(1) Charging wire
(2) Charging control plate
(1) Corona wire
(1) Develope
(include the developing unit
installing)
(2) L-detection adjustment
(1) Ozone filter
2
26NA1017
26TA1017
(2) Suction filter/A
2
26TA3111
(1) Separation claw
(2) Fixing roller holder/Upper
(3) Fixing roller holder/Lower
(7020/25/30)
*
(7035)
*
(7020/25/30)
*
(7035)
*
(7035 only)
*
26NA5427
26NA5371
26NA5359
of parts
replaced
*
*
*
Cleaning
1
1
1
1
1
6
2
2
Implementation classification
Replace-
Check
Lubrication
ment
Supply
Material used
Tools used, etc.
Setting powder
Actual durable count :
200,000
Actual durable count :
200,000
Cotton swab
Cleaning pad
Cotton swab
(Transfer/sepalate)
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
2. Periodic check (II) (Every 300,000 copies or prints)
Number
*
*
*
of parts
replaced
1
1
1
Cleaning
No.
Classification
1 Bypass feed
REVISED EDITION
Service item
(1) By pass reverse roller
40AA-406
(2) By pass pickup roller
26NA-428
(3) By pass conveyance roller
40AA-425
DATE
4-5
2
Feb. 2001
Implementation classification
Lubri-
Replace-
Check
cation
PA GE
4-5
ment
Supply
Material used
Tools used, etc.
Actual durable count :
300,000
Actual durable count :
300,000
Actual durable count :
300,000
METHOD
REPLACEMENT
SERVICE
3. Periodic check (III) (Every 400,000 copies or prints)
1 OUTLINE
Classification
No.
1 Main body
paper feed
unit
2 ISW
Transfer/separation
2
corona unit
3 Fixing unit
3 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
26
(4) Fixing heater /2
26
**
**
8302
8303
*
*
*
*
*
*
*
*
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
1 Developing
4 SERVICE
unit
Drum unit
2
2
Main unit
3
Service item
(1) Developing unit
(Unit without developer)
26NA-300
26TA-300
(2) Drum unit
(Unit without drum)
26NA-990
26TA-990
(3) Filter cover assembly
26TA-314
(7020/25/30)
*
(7035)
*
(7020/25/30)
*
(7035)
*
(7035 only)
*
of parts
replaced
1
1
1
Implementation classification
Replace-
Cleaning
Check
Lubrication
ment
Supply
Material used
Tools used, etc.
Actual durable count :
600,000
Actual durable count :
600,000
Actual durable count :
600,000
REVISED EDITION
2
DATE
Feb. 2001
4-6
PA GE
4-6
METHOD
REPLACEMENT
SERVICE
[4] Periodic check items (options)
1. RADF (DF-314) (Every 1,000,000 copies or prints)
Number
No.
Classification
1 Paper feed
section
Above replacement standard estimating DF usage ratio is 25%.
2. DB (DB-409/410) (Every 200,000 copies or prints)
2
No.
Classification
1 Paper feed
section
Service item
(1) Paper feed roller/A
13GL4011
(2)
Double feed prevention roller/A
assembly
(1) Feed rubber 26NA4009
(2) Double feed prevention
rubber/Upper 26NA4011
(3) Double feed prevention
rubber/Lower 26NA4012
13GL-405
Service item
of parts
replaced
*
*
Number
of parts
replaced
*
*
*
1
1
1
1
1
Implementation classification
Replace-
Cleaning
Implementation classification
Cleaning
Check
Check
Lubrication
Lubrication
ment
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)
2
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
*
*
*
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
*
2
2
2
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
2
DATE
Feb. 2001
4-7
PA GE
4-7
METHOD
REPLACEMENT
SERVICE
[5] List of actual durable counters for replacement parts
2
1 OUTLINE
7020
7035
/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:* Parts varies depending on the spec. (destination), and the 9th digit will be changed in accordance with the
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.
)
(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
Parts name
Drum
Cleaning blade assembly
Drum unit
Transfer separation corona unit
Developer
Developing unit
Ozone filter
Suction filter/A (7035 only)
Filter cover assembly (7035 only)
(Tray1) Feed rubber
(Tray1) Double feed prevention rubber/Upper
(Tray1) Double feed prevention rubber/Lower
(Tray2) Feed rubber
(Tray2) Double feed prevention rubber/Upper
(Tray2) Double feed prevention rubber/Lower
(Tray3 or LCT) DB 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
Fuse mounting plate assembly
Fixing heater/1
Fixing heater/2
Paper feed roller/A
Double feed prevention roller/A assembly
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
26TA-990
←
—
26TA-300
26TA1017
26TA3111
26TA-314
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
26TA5303
26TA5304
←
←
←
←
26TA-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
300,000
300,000
300,000
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
2
DATE
Feb. 2001
4-8
PA GE
4-8
METHOD
REPLACEMENT
COPY MATERIALS
SERVICE
[1] PM parts kit (100,000 copies/kit)
Name
Fixing heating roller
Fixing pressure roller
Fixing web
Quantity
1
1
1
Fixing cleaning roller
1
Cotton swabs (4 pcs.)
Cleaning pad (10 pcs.)
Name
Quantity
1
1
1
1 OUTLINE
2 ISW
3 SERVICE
Heat insulating sleeve/A
Heat insulating sleeve/B
[2] Consumables (Single unit supply)
Name Durability/copies
1
Toner bottle
Developer
Drum
26,000
200,000
200,000
2
1
Dust bag
1
4 SERVICE
REVISED EDITION
1
DATE
May 2000
4-9
PA GE
4-9
METHOD
REPLACEMENT
SERVICE
SERVICE MATERIALS LIST
[1] Maintenance kit composition
1 OUTLINE
Material No. Description
000V-16-0
000V-19-0
2 ISW
000V-18-1
00GR00210
1
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
PA GE
METHOD
4-10
1
May 2000
4-10
REPLACEMENT
SPECIAL TOOLS LIST
SERVICE
Tool No. Description Shape Quantity Remark
Exclusive for 7020
26NA21340
26NAJG011
00VD-5000
120A97110
Drum rotation material
Mirror positioning jig
New pyramid chart
ADJ chart
1
2
1
1
series.
Mounted on the drum
unit.
Exclusive jig for 7020
series.
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
4-11
4-11
4 SERVICE
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