AR-275 (serv.man97). Countermeasure against black stripes on the copy image. - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-275 (serv.man97) technical bulletin
Model
AR-275 (serv.man97)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
684.81 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Countermeasure against black stripes on the copy image.
File
ar-275-sm97.pdf
Date

Read Sharp AR-275 (serv.man97) Technical Bulletin online

DCE417
Sharp Electronics (UK) Ltd., Technical Services Group
1. Model
AR235,  AR275
2. Symptom
Fall of toner may lead to black stripes on the copy image.
3. Cause
This problem can occur when paper dust attaches to the waste toner transport section.
4. Content
The following changes are performed.
(1) A screw sheet is added to the transport screw (PG No. 21 -22) of the process unit.
(See figure below.)
(2) Both ends of the screw sheet are fixed with screw tape to avoid lifting.
(3) As a result of the above changes ((1) and (2)), the parts code of the process unit is
      changed.
(4) For field support, a transport screw AS with attached screw sheet is supplied as a
      service part.
5. Action
From production in July, 2003.
Countermeasure against black stripes on the
copy image
TECHNICAL BULLETIN
Date:
23 April 2004
Model: AR235 
AR275
Ref.:
054
Colour: White
Page:
1 of 2
DCE417
Sharp Electronics (UK) Ltd., Technical Services Group
[Screw sheet attaching procedure]
(1) Attach the screw sheet to the transport screw.
(2) Attach the screw tape to each end of the screw sheet.
* No peeling/lifting in the screw tape/screw sheet.
Current parts
New parts
Model
name
Version
P/G
No.
Parts code
Parts code
Pric
e
k
Q'ty
Parts name
Effec-
tive
time
Inter-
change
-
ability
Not
e
PSHEZ0329QSZZ
AC
1
Screw sheet
19 -
-
PTPE-0026QSZZ
AA
2
Screw tape
-
19 -901
CFRM-0049QS51
CFRM-0049RS58
BK
Process unit
3
AR-235
AR-275
Including
UK
19 -
-
CSFTZ0020RS51
AP
1
Transport screw
AS
'03/7
-
<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-275 (serv.man97) Technical Bulletin in PDF. AR-275 (serv.man97) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-275 (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.