AR-M550 (serv.man97). Improvement of the fusing unit. - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-m550 (serv.man97) technical bulletin
Model
AR-M550 (serv.man97)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
183.54 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Improvement of the fusing unit.
File
ar-m550-sm97.pdf
Date

Read Sharp AR-M550 (serv.man97) Technical Bulletin online

Sharp Electronics (UK) Ltd., Technical Services Group
ARE798
1. Model Name
ARM550U/M620U/M700U/AR700KC
2. Description
1. The coating of the upper heat roller has been changed to reduce the possibility of wear
to the surface.
2. The materials of the pressure roller have been changed to reduce the possibility of flat
spots after long storage where the upper roller and the pressure roller have been in
contact.
3. The oil roller is now packed separately to prevent toner soiling the first few copies after
installation.
 Improvement of the fusing unit.
TECHNICAL BULLETIN
Date:
19
th
 December 2005
Model: 
ARM550U/M620U/M700U
Ref.:
050
Colour: 
White
Page:
1 of 3
Sharp Electronics (UK) Ltd., Technical Services Group
ARE798
3. Action
1-2 Main unit:
Implemented from October 2005 production.
      Maintenance Kit:
Implemented from September 2005 Production.
3. Implemented from November 2005 production.
4. Parts Action
Current parts
New parts
Ref.
No.
Model
name
Version P/G No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
Inter-
change-
ability
Number
1
48-3
NROLT1452FCZ1
NROLT1452FCZ2
Upper heat
roller
2
AR-M550U
AR-M620U
AR-M700U
AR-700KC
ALL
47-30
NROLI1453FCZ1
NROLI1627FCZZ
BN
Pressure roller
See
Action
3
<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
ARE798
Attaching the oil roller
1.  Tighten the pressure screws to release pressure
2.  Remove the two screws (F/R) of the unit, open the unit and remove the lower roller, (take care when removing
the lower roller not to damage it).
3.
Attach the CL roller bearings (x2) to the oil roller.
4.
Attach the oil roller to the CL roller SP parts of the pressure lever F/R.
5. 
Place the pressure roller, close the upper and lower units and tighten the screws F/R.
6. 
Loosen the pressure release screw to apply pressure.
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Here you can read online and download Sharp AR-M550 (serv.man97) Technical Bulletin in PDF. AR-M550 (serv.man97) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-M550 (serv.man97) Copying Equipment. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.