Konica Minolta 7020 Service Manual page 282

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SERVICE
2. DF-314 (Every 100,000 copies or prints)
Classification
No.
1 Inside the (1) Registration sensor
machine (2) Read sensor
(3) Size detection sensors
(4) Feeding roller
(5) Duble feed prevention roller
(6) Read roller
(7) Paper dust removing brush
3. DB (DB-209/210/409/410) (Every 100,000 copies or prints)
No. Classification
1 Paper feed (1) Double feed prevention
section
(2) Feed roller
(3) Duble feed prevention roller (lower)
4. FS-107 (Every 100,000 copies or prints)
No. Classification
1 Conveyance (1) Conveyance drive roller/A
section (2) Papaer exit drive roller
Number
of parts
Service item
replaced
(at two locations)
Service item
roller (upper)
Service item
Implementation classification
Lubri-
Cleaning Check
cation
Implementation classification
Number
of parts
Lubri-
Cleaning Check
replaced
cation
Implementation classification
Number
of parts
Lubri-
Cleaning Check
replaced
cation
7-4
Material used
Replace-
Supply
Tools used, etc.
ment
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
Replace-
Supply
Tools used, etc.
ment
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Material used
Replace-
Supply
Tools used, etc.
ment
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad