Sharp AR-M550U - Page 86

: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 31
B. Maintenance and parts replacement
(1) Maintenance list
✕: Check (Clean, replace, or adjust as necessary.) ❍:Clean ▲: Replace ∆: Adjust ✩: Lubricate ❏: Shift position
(2) Maintenance and parts replacement
(List of Replacement Parts)
Code
Signal
name
Name Function/Operation Type Model Note
DSKPFC2 DSKPFC2 Paper feed tray 3/4 paper
transport clutch 2
Paper transport roller 11 ON/OFF control Electromagnetic
clutch
VPM VPM Vertical paper transport
motor
Drives the paper transport rollers 4 and 13. Stepping motor Normal speed mode
MM MM Main motor Drives the paper feed trays 1, 2, 3, and 4,
and the manual paper feed section.
DC brushless
motor
Paper pass
AR-M550U/N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-M620U/N, AR-M700U/N
(PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name No. Part name
Vertical paper
transport
1 Transport rollers ✕❍❍❍❍❍❍❍❍
2 Transport paper guides ❍❍❍❍❍❍❍❍❍
3 Shaft (Grease) ✕✩✩✩✩✩✩✩✩UKOG-0012QSZZ
1
1
1
2
3
1
No. Unit Parts
a Left lower cabinet unit
b Left vertical transport
unit
❍
c Paper feed tray 1 and 2
left PG unit
❍ 1 Transport roller 11
(Drive)
✕❍
d Vertical transport upper
unit
❍ 1 Transport roller 13
(Drive)
✕❍
2 Transport sensor
a
b
cd
d-1
d-2
c-1