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SERVICE
4 DIAGRAMS 3 SERVICE 2 ISW 1 OUTLINE
1 OUTLINE
2 ISW
Main Precautions for Maintenance
1. Points to be confirmed before maintenance 4. After replacing a drum, be sure to reset a
Before starting maintenance, ask a user drum counter before image adjustment. Af-
3 SERVICE
and collect information about troubles oc- ter replacing developer, L detection adjust-
curred on the machine before the mainte- ment must be conducted also.
nance and the conditions of the machine to
5. When maintenance is completed, be sure
grasp key points for the maintenance.
to reset the PM counter. Incidentally, a de-
2. Copy sample velopment counter is reset automatically in
Be sure to make copy samples at the start the course of L detection adjustment.
and the end of maintenance for checking
6. When replacing a toner bottle, wait until the
images.
toner supply LED on the operation panel
3. Drum flashes before the replacement.
1) Never expose the drum to the sunlight.
4 DIAGRAM
Be also careful not to expose a drum to Caution: Turn the main switch off and
indoor light as far as possible. pull out the power plug with-
When a drum unit or a drum is out of the out fail before the work of
machine, never fail to cover it with a maintenance.
drum cover.
2) When replacing a drum or a cleaning
blade, refer to item of mounting/dis-
mounting of a cleaning blade for doing a
replacement work.
SERVICE
1 OUTLINE
SERVICE SCHEDULE
[1] Service schedule
Classifica- Number of copies (unit: 10,000) Guarantee period (5 years or 1,200,000 copies) Service
tion Service item (cycles) 10 20 30 40 50 60 70 80 90 100 110 times
Maintenance
11 times
(Every 100,000 copies or prints)
Periodic check (I)
2 ISW
5 times
(Every 200,000 copies or prints)
Main body Periodic check (II)
3 times
(Every 300,000 copies or prints)
Periodic check (III)
2 times
(Every 400,000 copies or prints)
Periodic check (IV)
1 time
(Every 600,000 copies or prints)
Maintenance
3 SERVICE
11 times
(Every 100,000 copies or prints)
DF-314
Periodic check
1 time
(Every 1,000,000 copies or prints)
Maintenance
11 times
(Every 100,000 copies or prints)
DB-409
Periodic check
(LCT) 5 times
(Every 200,000 copies or prints)
Maintenance
11 times
4 DIAGRAMS
(Every 100,000 copies or prints)
DB-209
Periodic check
(2 Tray) 2 times
(Every 400,000 copies or prints)
Maintenance
11 times
(Every 100,000 copies or prints)
FS-107
Periodic check
1 time
(Every 600,000 copies or prints)
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SERVICE
1 OUTLINE
[2] Maintenance items
1. Main body (Every 100,000 copies, prints or feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Preparations (1) Image check
(2) Exterior check
2 ISW
2 Fixing unit (1) Removal of fixing unit
3 Reading (1) Original glass Drum cleaner/cleaning pad
section (2) Original glass/2 (slit glass) Drum cleaner/cleaning pad
(3) Optics mirror/1 (lamp unit Drum cleaner/cleaning pad
mirror)
(4) Optics mirror/2 (V-mirror) Drum cleaner/cleaning pad
3 SERVICE
4 Paper feed (1) Double feed prevention Drum cleaner/cleaning pad
unit roller (upper)
(2) Feed roller Drum cleaner/cleaning pad
(3) Double feed prevention roller Drum cleaner/cleaning pad
5 Bypass feed (1) Bypass reverse roller Drum cleaner/cleaning pad
unit (2) Bypass pickup roller Drum cleaner/cleaning pad
(3) Bypass conveyance roller Drum cleaner/cleaning pad
6 Fixing unit (1) Fixing claw Drum cleaner/cleaning pad
(2) Fixing sensor Drum cleaner/cleaning pad
4 DIAGRAM
(3) Fixing thermostat Drum cleaner/cleaning pad
(4) Fixing heating roller 1 Actual durable count :
26NA5303* 100,000
(5) Fixing press roller 1 Actual durable count :
26NA5304* 100,000
(6) Fixing web 1 Actual durable count :
26NA5343* 100,000
(7) Heat insulating sleeve/A 2 Actual durable count :
26NA5372* 100,000
(8) Heat insulating sleeve/B 1 Actual durable count :
26NA5373* 100,000
(9) Fixing cleaning roller 1 Actual durable count :
26NA5383* 100,000
(10)Install of fixing unit
3-2
SERVICE
1 OUTLINE
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace-
replaced Cleaning Check cation ment Supply Tools used, etc.
7 Final check (1) Loading of toner cartridge
(2) Check of W.U.T measurement
(3) Check of image adjustment Also necessary to carry out
at 200,000 copies
consumable replacement
2 ISW
(4) Check of copy samples
(5) Reset of fixing web counter
(6) Reset of PM counter
(7) Check of leakage breaker
(8) Peripheral and exterior of Drum cleaner/cleaning pad
the machine
Remarks: and in the maintenance category denote the following.
Maintenance items with marking are compulsory. And, as for those with , maintenance personnel is to decide
3 SERVICE
whether or not replacement is necessary be checking the actual durable count.
4 DIAGRAMS
3-3
SERVICE
1 OUTLINE
2. DF-314 (Every 100,000 feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace-
replaced Cleaning Check cation ment Supply Tools used, etc.
1 Inside the (1) Registration sensor Blower brush
machine (2) Read sensor Blower brush
(3) Size detection sensors Blower brush
2 ISW
(at two locations)
(4) Feeding roller Drum cleaner/cleaning pad
(5) Duble feed prevention roller Drum cleaner/cleaning pad
3. DB (DB-209/DB-409) (Every 100,000 feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace-
replaced Cleaning Check cation ment Supply Tools used, etc.
3 SERVICE
1 Paper feed (1) Double feed prevention Drum cleaner/cleaning pad
section roller (upper)
(2) Feed roller Drum cleaner/cleaning pad
(3) Duble feed prevention roller Drum cleaner/cleaning pad
4. FS-107 (Every 100,000 feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
4 DIAGRAM
1 Conveyance (1) Conveyance drive roller/A Drum cleaner/cleaning pad
section (2) Papaer exit drive roller Drum cleaner/cleaning pad
3-4
SERVICE
1 OUTLINE
[3] Periodic check items (main body)
1. Periodic check (I) (Every 200,000 copies, prints or feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Drum unit (1) Drum 1 Setting powder
Actual durable count :
2 ISW
200,000
(2) Cleaning blade assembly 1 Actual durable count :
26NA-209* 200,000
(3) Drum counter reset
2 Charging (1) Charging wire Cotton swab
corona unit (2) Charging control plate Cleaning pad
3 Transfer/separation (1) Corona wire Cotton swab
3 SERVICE
corona unit (Transfer/sepalate)
4 Developing (1) Develope 1 Actual durable count :
section (include the developing unit 200,000
installing)
(2) L-detection adjustment
5 Main body (1) Ozone filter 1 Actual durable count :
26NA1017* 200,000
6 Fixing unit (1) Separation claw 6 Actual durable count :
4 DIAGRAMS
26AA5306* 200,000
(2) Fixing roller holder/Upper 2 Actual durable count :
26NA5371* 200,000
(3) Fixing roller holder/Lower 2 Actual durable count :
26NA5359* 200,000
2. Periodic check (II) (Every 300,000 copies, prints or feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Bypass feed (1) By pass reverse roller 1 Actual durable count :
40AA-406* 300,000
(2) By pass pickup roller 1 Actual durable count :
26NA-428* 300,000
(3) By pass conveyance roller 1 Actual durable count :
40AA-425* 300,000
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SERVICE
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3. Periodic check (III) (Every 400,000 copies, prints or feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace-
replaced Cleaning Check cation ment Supply Tools used, etc.
1 Main body (1) Feed rubber 2 Actual durable count :
paper feed 26NA4009* 200,000
unit (2) Double feed prevention 2 Actual durable count :
2 ISW
rubber/Upper 200,000
26NA4011*
(3) Double feed prevention 2 Actual durable count :
rubber/Lower 200,000
26NA4012*
2 Transfer/separation (1) Transfer/separation corona 1 Actual durable count :
corona unit unit 26NA-260* 400,000
3 Fixing unit (1) Fixing sensor 1 Actual durable count :
3 SERVICE
26NA8801* 400,000
(2) Fuse mounting plate 1 Actual durable count :
assembly 26NA-535* 400,000
(3) Fixing heater /1 1 Actual durable count :
(For U.S.A.) 26NE8302* 400,000
(For Europa) 26NF8302*
(4) Fixing heater /2 1 Actual durable count :
(For U.S.A.) 26NE8303* 400,000
(For Europa) 26NF8303*
4 DIAGRAM
4. Periodic check (IV) (Every 600,000 copies, prints or feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Developing (1) Developing unit 1 Actual durable count :
unit 26NA-300* 600,000
(Unit without developer)
2 Drum unit (2) Drum unit 26NA-990* 1 Actual durable count :
(Unit without drum) 600,000
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SERVICE
1 OUTLINE
[4] Periodic check items (options)
1. RADF (DF-314) (Every 1,000,000 feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Paper feed (1) Paper feed roller/A 1 Actual durable count :
section 13GL4011* 250,000
2 ISW
(2) Double feed prevention roller/A 1 Actual durable count :
assembly 13GL-405* 250,000
Above replacement standard estimating DF usage ratio is 25%.
2. DB (DB-409) (Every 200,000 feeds)
Number Implementation classification
Material used
No. Classification of parts
3 SERVICE
Service item Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Paper feed (1) Feed rubber 26NA4009* 1 Actual durable count :
section 200,000
(2) Double feed prevention 1 Actual durable count :
rubber/Upper 26NA4011* 200,000
(3) Double feed prevention 1 Actual durable count :
rubber/Lower 26NA4012* 200,000
4 DIAGRAMS
3. DB (DB-209) (Every 400,000 feeds)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace- Supply
replaced Cleaning Check cation ment Tools used, etc.
1 Paper feed (1) Feed rubber 2 Actual durable count :
section 26NA4009* 200,000
(2) Double feed prevention 2 Actual durable count :
rubber/Upper 26NA4011* 200,000
(3) Double feed prevention 2 Actual durable count :
rubber/Lower 26NA4012* 200,000
4. FNS (FS-107) (Every 600,000 exits)
Number Implementation classification
Material used
No. Classification Service item of parts Lubri- Replace-
replaced Cleaning Check cation ment Supply Tools used, etc.
1 Paper exit (1) Exit roller/A 1 Actual durable count :
section 13GQ4519* 600,000
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SERVICE
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[5] List of actual durable counters for replacement parts
No. Unit Parts name Actual durable
Parts No.
count
1 DC Drum -- 200,000
2 (including changing Cleaning blade assembly 26NA-209* 200,000
3 corona unit) Drum unit 26NA-990* 600,000
4 Transfer separation Transfer separation corona unit 26NA-260* 400,000
2 ISW
corona unit
5 Developing unit Developer -- 200,000
6 Developing unit 26NA-300* 600,000
7 Main body Ozone filter 26NA1017* 200,000
8 Main body (Tray: 1) Feed rubber 26NA4009* 200,000
9 paper feed unit (Tray: 1) Double feed prevention rubber/Upper 26NA4011* 200,000
10 (Tray: 1) Double feed prevention rubber/Lower 26NA4012* 200,000
11 (Tray: 2) Feed rubber 26NA4009* 200,000
3 SERVICE
12 (Tray: 2) Double feed prevention rubber/Upper 26NA4011* 200,000
13 (Tray: 2) Double feed prevention rubber/Lower 26NA4012* 200,000
14 DB (LCT or tray) (Tray or LCT: 3) Feed rubber 26NA4009* 200,000
15 paper feed unit (Tray or LCT: 3) Double feed prevention rubber/Upper 26NA4011* 200,000
16 (Tray or LCT: 3) Double feed prevention rubber/Lower 26NA4012* 200,000
17 DB (Tray) paper (Tray: 4) Feed rubber 26NA4009* 200,000
18 feed unit (Tray: 4) Double feed prevention rubber/Upper 26NA4011* 200,000
19 (Tray: 4) Double feed prevention rubber/Lower 26NA4012* 200,000
20 Bypass feed unit Bypass reverse roller 40AA-406* 300,000
21 Bypass pick up roller 26NA-428* 300,000
4 DIAGRAM
22 Bypass conveyance roller 40AA-425* 300,000
23 Fixing unit Fixing heat roller 26NA5303* 100,000
24 Fixing pressure roller 26NA5304* 100,000
25 Fixing web 26NA5343* 100,000
26 Heat insulating sleeve/A 26NA5372* 100,000
27 Heat insulating sleeve/B 26NA5373* 100,000
28 Fixing cleaning roller 26NA5383* 100,000
29 Cleaner assembly 26NA-540* 100,000
30 Fixing claw 26AA5306* 200,000
31 Fixing roller holder/Upper 26NA5371* 200,000
32 Fixing roller holder/Lower 26NA5359* 200,000
33 Fixing sensor 26NA8801* 400,000
34 Fuse mounting plate assembly 26NA-535* 400,000
35 Fixing heater/1 26**8302* 400,000
36 Fixing heater/2 26**8303* 400,000
37 DF-314 Paper feed roller/A 13GL4011* 250,000
38 Double feed prevention roller/A assembly 13GL-405* 250,000
39 FS-107 Paper exit roller/A 13GQ4519* 600,000
Note: * Parts varies depending on the spec. (destination), and the 9th digit will be changed in accordance with the
design chang of the parts.
3-8
SERVICE
1 OUTLINE
COPY MATERIALS
[1] PM parts kit (100,000 copies/kit)
Name Quantity Name Quantity
Fixing heating roller 1 Fixing cleaning roller 1
2 ISW
Fixing pressure roller 1 Cotton swabs (4 pcs.) 1
3 SERVICE
Fixing web 1 Cleaning pad (10 pcs.) 1
Heat insulating sleeve/A 2 Dust bag 1
4 DIAGRAMS
Heat insulating sleeve/B 1
[2] Consumables (Single unit supply)
Name Durability/copies
Toner cartridge 26,000
Developer 200,000
Drum 200,000
3-9
SERVICE
1 OUTLINE
SERVICE MATERIALS LIST
[1] Maintenance kit composition
Material No. Description Shape Remark
000V-16-0 Drum cleaner
2 ISW
200 ml
000V-19-0 Setting powder
25 g
000V-18-1 Cleaning pad
3 SERVICE
10 pcs
1 pack
4 DIAGRAM
3-10
SERVICE
1 OUTLINE
SPECIAL TOOLS LIST
Tool No. Description Shape Quantity Remark
Exclusive for 7020
series.
26NA21340 Drum rotation material 1
Mounted on the drum
unit.
2 ISW
Exclusive jig for 7020
26NAJG011 Mirror positioning jig 2
series.
00VD-5000 New pyramid chart 1
3 SERVICE
120A97110 ADJ chart 1
120A97120 White chart 1
4 DIAGRAMS
00VC-2-00 Drum cover 1
00VD-1000 Blower brush 1
00VE-1004 Tester 1
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