Periodic Check Items (Main Body) - Konica Minolta 7020 Service Manual

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Periodic Check Items (Main Body)

1. Periodic check (I) (Every 200,000 copies or prints)
No.
Classification
1 Drum unit
2 Charging
corona unit
3 Transfer/separation
corona unit
4 Developing
section
5 Main body
6
Fixing unit
7
Final check
Note 1: It is recommended that you replace the entire cleaner assembly (26NA-540*) as a unit instead of replacing
individual parts.
Service item
(1) Drum
(2) Cleaning blade assembly
*
26NA-209 (7020/25/30)
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 * (7020/25/30)
*
20WA1017 (7022/7130)
*
26TA1017 (7035/7135)
(2) Suction filter/A
26TA3111 * (Other than 7020/25/35/7135)
(1) Separation claw
*
26NA5427
(2) Fixing roller holder/Upper
*
26NA5371
(3) Fixing roller holder/Lower
26NA5359 *
(4) Fixing Web (Note 1)
*
26NA5343 (7022/7130/7135)
(5) Fixing cleaning roller (Note 1)
26NA5383 * (7022/7130/7135)
(1) Fixing counter reset
(7022/7130/7135)
(2) Check of image adjustment
Implementation classification
Number
of parts
Lubri-
Cleaning Check
replaced
cation
1
1
1
1
1
6
2
2
1
1
7-5
Material used
Replace-
Supply
Tools used, etc.
ment
Setting powder
Cotton swab
Cleaning pad
Cotton swab
(Transfer/separation)
7022/7130/7135
7022/7130/7135
SERVICE