DOWNLOAD Sharp AR-235 (serv.man98) Service Manual ↓ Size: 305.66 KB | Pages: 2 in PDF or view online for FREE

Model
AR-235 (serv.man98)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
305.66 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Copying Equipment / Countermeasure against damage to DV blade poor image quality
File
ar-235-sm98.pdf
Date

Sharp AR-235 (serv.man98) Service Manual / Technical Bulletin ▷ View online

DCE341
Sharp Electronics (UK) Ltd., Technical Services Group
1. Model Name
AR-235 / 275
2. Description
As a countermeasure against bending of DV Blade, resulting in poor image quality, the
PET material under then DV Blade has been thickened (t0.188 to t0.688). Also, the
Urethane rubber of the DV Blade has been shortened (from 8.0 to 7.3).
3. Action 
Parts change information is as follows
Parts code
No
Model
name
Version
P/G
No.
Current parts
New parts
Price
rank
Q'ty
Parts
name
Effec-
tive
time
Inter-
change-
ability
21-23
PSEL-0001YSZ1
PSEL-0132QSZZ
AG
DV Blade
1
AR-235
AR-275
ALL
21-
502
CCOVP0072RS51
CCOVP0072RS54
AP
1
DV Cover
Unit
’01 / 11
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.
:
COUNTERMEASURE AGAINST DAMAGE TO
DV BLADE / POOR IMAGE QUALITY
TECHNICAL BULLETIN
Date:
07 April 2003
Model: AR235/275
Ref.:
051
Colour: White
Page:
1 of 2
DCE341
Sharp Electronics (UK) Ltd., Technical Services Group
4. Information
This problem occurs when developer adheres to the DV Blade.  When developer on the
blade is caught by the rotating MG roller and enters the DV unit, the DV blade is bent; its tip
contacts with the developer layer on the MG roller, and the blade with developer is caught
by the roller (see figure below). In most cases, this is caused by contamination during
adding of developer to the DV unit, or by rotating the MG roller in the wrong direction.
However, this trouble may also occur by adhesion of developer to the DV blade when lifting
the carrier during normal copying.
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Sharp AR-235 (serv.man98) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp AR-235 (serv.man98) Service Manual ↓ Size: 305.66 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp AR-235 (serv.man98) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AR-235 (serv.man98) Copying Equipment. Information contained in Sharp AR-235 (serv.man98) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.