AR-M550 (serv.man141). Irregular sound caused by Tandem Cover Unit - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-m550 (serv.man141) technical bulletin
Model
AR-M550 (serv.man141)
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2 Few pages! See other manuals at the bottom of the first or last page.
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147.68 KB
Type
PDF
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Technical Bulletin
Brand
Device
Copying Equipment / Irregular sound caused by Tandem Cover Unit
File
ar-m550-sm141.pdf
Date

Read Sharp AR-M550 (serv.man141) Technical Bulletin online

ARE622
Sharp Electronics (UK) Ltd., Technical Services Group
1. Model Name
AR-M550U/M620U/M550N/M620N
2.Symptom
When Tandem Cover Unit is being used, a scraping sound may be generated in some
cases.
3.Change
Between the Bearing (P/G No. 65-14) and Gear (P/G No. 65-8), a Collar has been
added. According to this addition, MFP Separate Shaft and Separate Plate have been
modified,In addition, the E type ring between the Bearing (P/G No. 65-14) and the Gear
(P/G No. 65-8) has been removed.
When adding the Collar, you need to replace the MFP Separate Shaft at the same time
Also, when replacing the MFP Separate Shaft with a modified one, the Collar needs to be
added.
4.Action
Running change is to be made from January 2004 production.
MODIFICATION AGAINST IRREGULAR SOUND
GENERATED IN TANDEM COVER UNIT’S RUNNING.
TECHNICAL BULLETIN
Date:
17 May 2004
Model: 
ARM550  ARM620
Ref.:
006
Colour: 
White
Page:
1 of 2
ARE622
Sharp Electronics (UK) Ltd., Technical Services Group
5.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
Note
65-
---
PCLR-0462FCZZ
AE
Collar
65-16
NSFTZ2750FCZZ
NSFTZ2750FCZ1
AG MPF 
separate
shaft
5
65-1
XRESP70-08000
Change of head
count 12
11
AA E type ring(E7)
1
AR-M550U
AR-M620U
AR-M550N
AR-M620N
ALL
65-18
LPLTP6124FCZZ
LPLTP6124FCZ1
AE
Separate plate
2004/1
Running
Change
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.
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Here you can read online and download Sharp AR-M550 (serv.man141) Technical Bulletin in PDF. AR-M550 (serv.man141) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-M550 (serv.man141) 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.