DOWNLOAD Sharp AR-M550 (serv.man90) Service Manual ↓ Size: 169.37 KB | Pages: 6 in PDF or view online for FREE

Model
AR-M550 (serv.man90)
Pages
6
Size
169.37 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Copying Equipment / Improvement Of The Fusing Unit
File
ar-m550-sm90.pdf
Date

Sharp AR-M550 (serv.man90) Service Manual / Technical Bulletin ▷ View online

Sharp Electronics (UK) Ltd., Technical Services Group
To produce overall improvement in image quality or density, settings of the
following simulation test commands need to be changed.
Without the setting changes made above, excessive density of
Copying/Printing may cause stains on the fusing unit.
Detail Of Modification Of Dragon Fusing Unit: -
Part name
Part code
Qty
Detail of modification (Outline)
1
Flat Screw
LX-BZ0031GCPZ
3
The screw head is changed to flat type, since the screw head may touch the upper
CL roller.
2 Upper CL Plate R
LPLTM7526FCZZ
1 The shape is changed in accordance with the added upper CL roller SP N2.
Upper CL Roller SP N2
MSPRT3806FCZZ
1
Upper CL Roller SP N2
MSPRT3806FCZZ
1
4 Upper CL Plate F
LPLTM7525FCZZ
1 The shape is changed in accordance with the added upper CL roller SP N2.
5 Upper CL Roller  N2
NROLN1730FCZZ
1
It is changed from reverse-rotation type to forward-rotation type.  (There is no
change in the amount or viscosity of oil or the material or outer diameter of felt.)
6 CL Roller Bearing
NBRGP0670FCZZ
2
The bearing is changed in accordance with the CL which is changed to the forward-
rotation type.
7 M3x6blue screw
LX-BZ1066FCZZ
1 No change  (The screw to attach upper CL plate F)
The parts in the high-lighted cells are included in the package, but they are not attached to the fusing unit.
8 Fusing Paper Feed Upper PG
PGIDM2387FCZZ
1
The paper guide is changed from steel plate type to resin type.  (to reduce adhesion
of toner on the paper guide.)
9 Fusing Paper Feed Upper PG fixing plateLPLTM7527FCZZ
1 Added a steel plate to attach the fusing paper feed upper paper uide.
7 M3x6blue screw
LX-BZ1066FCZZ
1 Added screws to attach the two parts above.
10 CL Support Roller DG
NROLM1637FCZZ
1 No change
6 CL Roller Bearing
NBRGP0670FCZZ
2 No change
11  Lower CL roller DG2-SP
MSPRT3789FCZZ
2 The load is changed.
12 Grease JFE552
UKOG-0235FCZZ
2
posi
Grease is applied to the sub heat roller bearing.
Heat CL Sheat Board N AS
CDAIU0690FC02
1 No change
Heat Roller Pressure SP N1
MSPRT3799FCZZ
2 The load is changed.
13 Pressure Lever F DG2
CLEVF0893FC02
1
14 Pressure Lever R DG2
CLEVF0894FC02
1 The shape is changed in accordance with the change in the lower CL roller.
15 Lower CL Roller DG2
NROLM1709FCZZ
1
6 CL Roller Bearing
NBRGP0670FCZZ
2
16 Lower CL Roller DG2-SP N1 MSPRT3798FCZZ
2
The shape is changed in accordance with the change in the lower CL roller.
The load is changed.
Pressure SP is added to apply pressure to the upper CL roller of forward-rotation type.
3
The shape is changed in accordance with the change in the lower CL roller.
Chnaged from silicone rolelr to metal roller.
Sharp Electronics (UK) Ltd., Technical Services Group
Parts Action:
Current parts
New parts
Ref.
No.
Model
name
Version P/G No.
Parts code
Parts code
Price
rank
Parts name
Effectiv
e
time
Inter-
change-
ability
Number
47-16
MSPRT3028FCZZ
MSPRT3798FCZZ
AD
Lower CL Roller
DG2-SP N1
2
47-19
CLEVF0894FC01
CLEVF0894FC02
AM
Pressure lever R
1
47-29
CLEVF0893FC01
CLEVF0893FC02
AM
Pressure lever F
1
47-35
MSPRT3231FCZ1
MSPRT3799FCZZ
AD
Heat roller pressure
SP N1
2
47-44
MSPRT3278FCZ1
MSPRT3789FCZZ
AD
Lower CL Roller
DG2-SP
2
47-45
NBRGP0805FCZZ
---
---
Lower CL Roller
bearing
---
47-46
CROLR1498FC32
---
---
Oil roller As
---
47-
NROLM1628FCZZ
---
---
CL Roller DG
---
47-
---
NROLM1709FCZZ
AY
Lower CL Roller
DG2
1
47-
NBRGP0670FCZZ
Quantity change 2 
 6
AD
CL Roller bearing
6
48-
LPLTM7018FCZZ
---
---
CL Roller bearing
fixing plate
---
48-
NBRGP0817FCZZ
---
---
Upper CL Roller
bearing
---
48-
---
LPLTM7525FCZZ
AC
Upper CL plate F
1
48-
---
LPLTM7526FCZZ
AC
Upper CL plate R
1
48-
NROLN1636FCZZ
NROLN1730FCZZ
BD
Upper CL roller N2
1
48-
---
MSPRT3806FCZZ
AE
Upper CL roller SP
N2
2
48-
---
PGIDM2387FCZZ
AK
Fusing paper feed
upper PG
1
48-
CPLTM7021DS51
LPLTM7527FCZZ
AH
Fusing paper feed
upper PG fixing
plate
1
48-
LX-BZ1066FCZZ
AC
Screw(3*6)
3
48-
XHBS730P06000
LX-BZ0031GCPZ
AB
Screw(3*6)
3
48-
CPLTM7016FC02
---
---
Upper CL roller
drive plate As
---
48-
CSFTZ3108DS51
---
---
Upper CL roller
drive shaft As
---
48-
LPLTM7017FCZZ
---
---
Upper CL roller
drive shaft fixing
plate
---
48-
LPINS0134FCZZ
---
---
Pin ( 2-12)
---
48-
NBRGY0818FCZZ
---
---
Bearing
---
48-
NGERH1788FCZZ
---
---
Upper CL roller
gear
---
48-
NGERH1789FCZZ
---
---
Upper CL roller idle
gear
---
48-
XBPS730P10KS0
---
---
Screw(3*10KS)
---
48-
XREUW50-06000
---
---
E type ring (E5)
---
---
---
UKOG-0235FCZZ
BC
Grease(JFE552)
1
ALL
---
TCADZ6057FCZ1
TCADZ6057FCZ2
AF
Oil roller installation
manual
5
1
120V
series
DUNTW7305DS84
DUNTW7305DS88
200V
series
DUNTW7305DS85
DUNTW7305DS89
1
AR-M550U
AR-M620U
AR-M700U
AR-M550N
AR-M620N
AR-M700N
For
Taiwan
46-901
47-901
48-901
DUNTW7305DS86
DUNTW7305DS90
CM
Fusing unit
2007/4
3
1
<Interchange>
1. Interchangeable.
4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
Sharp Electronics (UK) Ltd., Technical Services Group
Fuser Drive:
It may be necessary to remodel the Fuser Drive Assembly for various reasons.
The major purposes of the changes are as follows:
1.  Addition of parts for driving.
2.  Common use of lower separator pawls with other models.
3.  Improvement in durability margin of the fusing joint shaft.
The Fusing Drive Frame (CRFM-1103DS52) is identified by the fusing joint
shaft “Concave For Identification”
Please see Bulletin 036 posted 14
th
 March 2006 on remodelling the Fuser
Drive Assembly (Part Change).
Note: - The AR-703FU (Fuser Unit) is not compatible with the
MX-M550/M620/M700U (Dragon 2).
Sharp Electronics (UK) Ltd., Technical Services Group
Fuser Drive:
It may be necessary to remodel the Fuser Drive Assembly for various reasons.
The major purposes of the changes are as follows:
1.  Addition of parts for driving.
2.  Common use of lower separator pawls with other models.
3.  Improvement in durability margin of the fusing joint shaft.
The Fusing Drive Frame (CRFM-1103DS52) is identified by the fusing joint
shaft “Concave For Identification”
Please see Bulletin 036 posted 14
th
 March 2006 on remodelling the Fuser
Drive Assembly (Part Change).
Note: - The AR-703FU (Fuser Unit) is not compatible with the
MX-M550/M620/M700U (Dragon 2).
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Sharp AR-M550 (serv.man90) Service Manual / Technical Bulletin ▷ Download