B. Disassembly/Assembly/Maintenance - Sharp AR-BC320 Service Manual

B. Disassembly/assembly/maintenance

(1) Transfer section maintenance target parts
✕: Check (Clean, replace, or adjust as necessary.)
Unit
No. Part name
name
Transfer 1 Transfer belt
section
2 Transfer roller
3 Transfer belt cleaning
blade
4 Transfer discharge sheet
5 Transfer belt cleaning
roller
6 Transfer drive roller
7 Transfer follower roller
8 Transfer cleaning brush
9 Sensors
10 Waste toner tank unit
– Transfer belt unit
6 8 4 2 4 2
9
3
9 9
3 3
3 3
9
9 9
3
10
10 10
❍: Clean
When
50K 100K 150K 200K 250K 300K 350K 400K
calling
✕ L
✕ L
✕ L
✕ ❍
✕ L
✕ ✕
✕ ✕
✕ ✕
✕ ✕
L ✕ L
✕ L
1 4 2 4 2 7
8
5
10
1
1 1
5
5 5
AR-BC320 DESCRIPTIONS OF EACH SECTION 7 - 10
L ✩
: Replace : Adjust : Lubricate
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ ❍ ✕ ❍
✕ L ✕ L
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ L ✕ L
✕ L ✕ L
6
8
❏: Shift position
Remark
✕ L
Replace at 100K or
within 2 years.
✕ L
✕ L
Replace at 100K or
within 2 years.
✕ ❍
✕ L
✕ ✕
✕ ✕
✕ ✕
✕ ✕
✕ L
When waste toner full
is detected.
✕ L
Replace the unit at
100K or within 2 years.
TX belt clean blade seals.
4
4 4
2
2 2
4
4 4
2
2 2
4
4 4
2
2 2
7
7 7
8
8 8