Sharp AR-M550 (serv.man18) Service Manual ▷ View online
AR-M550/M620 MAINTENANCE LIST 11 - 8
E. Scanner section
AR-M550U/M550N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
Scanner section
1
Lens
❍
❍
❍
❍
❍
❍
❍
❍
2
CCD
❍
❍
❍
❍
❍
❍
❍
❍
3
Mirror
❍
❍
❍
❍
❍
❍
❍
❍
4
CIS filter glass
❍
❍
❍
❍
❍
❍
❍
❍
5
Table glass
❍
❍
❍
❍
❍
❍
❍
❍
6
Slit glass (SPF scan mode)
❍
❍
❍
❍
❍
❍
❍
❍
7
Reflector
❍
❍
❍
❍
❍
❍
❍
❍
8
Scanner lamp
❍
❍
❍
❍
❍
❍
❍
❍
9
Document mat
❍
❍
❍
❍
❍
❍
❍
❍
10 Rail (Grease)
✩
✩
✩
✩
✩
✩
✩
✩
11 Drive belt
✕
✕
✕
✕
✕
✕
✕
✕
12 Drive wire
✕
✕
✕
✕
✕
✕
✕
✕
13 Sensors
✕
✕
✕
✕
✕
✕
✕
✕
5
12
1
2
13
10
9
7
3
3
10
3
8
3
13
4
6
11
12
AR-M550/M620 MAINTENANCE LIST 11 - 9
F. SPF section
✕
: Check (Clean, replace, or adjust as necessary.)
❍
: Clean
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Shift position
AR-M550U/M550N (PM: 250K) When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
SPF
Paper
feed/
Transport
section
feed/
Transport
section
1
Paper feed roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
2
Pickup roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
3
Separation roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
4
No. 1 resist roller (Drive)
❍
❍
❍
❍
❍
❍
❍
❍
❍
5
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
(Note 1)
6
Transport roller 1 (Drive)
❍
❍
❍
❍
❍
❍
❍
❍
❍
7
Transport roller 2 (Drive)
❍
❍
❍
❍
❍
❍
❍
❍
❍
8
Exposure section (CIS unit)
❍
❍
❍
❍
❍
❍
❍
❍
❍
Paper exit
section
section
9
No. 2 resist roller (Drive)
❍
❍
❍
❍
❍
❍
❍
❍
❍
10
Paper exit roller (Drive)
❍
❍
❍
❍
❍
❍
❍
❍
❍
Drive
section
section
11 Gears (Grease)
✕
✩
✩
✩
✩
✩
✩
✩
✩
UKOG-
0307FCZZ
0307FCZZ
12 Belts
✕
✕
✕
✕
✕
✕
✕
✕
(Note 1)
Replacement reference: For replacement, refer to each paper feed counter value.
SPF section
: 100K or 1 year
2
6
4
7
9
8
10
1
3
5
11
12
12
12
11
11
11
AR-M550/M620 MAINTENANCE LIST 11 - 10
G. Paper feed section
✕
: Check (Clean, replace, or adjust as necessary.)
❍
: Clean
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Shift position
AR-M550U/M550N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
Paper feed
section
section
1
Paper pickup roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
2
Paper feed roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
3
Separation roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
4
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
(Note 1)
5
Shaft (Conductive grease)
✕
✕
✕
✕
✕
✕
✕
✕
✕
UKOG-0012QSZZ
(Note 1)
Replacement reference: For replacement, refer to each paper feed counter value.
Paper feed tray 1 and 2
: 200K or 1 year
Manual paper feed/paper feed tray 3 and 4
: 100K or 1 year
SPF section
: 100K or 1 year
Torque limiter
: 800K (However, 400K for manual paper feed section)
3
2
1
4
2
3
1
4
3
2
1
4
5
5
5
5
2
3
1
4
AR-M550/M620 MAINTENANCE LIST 11 - 11
H. Transport section/paper exit reverse section/duplex section
✕
: Check (Clean, replace, or adjust as necessary.)
❍
: Clean
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Shift position
AR-M550U/M550N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
Transport
section
section
1
PS follower roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
Transport
section/
paper exit
reverse
section/
duplex section
section/
paper exit
reverse
section/
duplex section
1
PS follower roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
2
Transport rollers
✕
❍
❍
❍
❍
❍
❍
❍
❍
3
Transport paper guides
❍
❍
❍
❍
❍
❍
❍
❍
❍
4
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
5
Shaft (Conductive grease)
✕
✕
✕
✕
✕
✕
✕
✕
UKOG-0012QSZZ
3
4
1
2
6
2
2
2
2
2
2
5
2
2
2
2
2
2
2
2
2
2
2
2
5
5
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