AR-285 (serv.man147). 1.Change In The Outer Diameter Of The Paper Delivery Lock Shaft Carried Out As A Measure To Improve Productivity. 2.Measure To Alleviate Problems Of Loosening Screws Caused By Thermal Contractions. 3.Measure To Improve Problems Of Noise. (WHITE) — Sharp Copying Equipment Technical Bulletin (repair manual)

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AR-285 (serv.man147)
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4 Few pages! See other manuals at the bottom of the first or last page.
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Technical Bulletin
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Copying Equipment / 1.Change In The Outer Diameter Of The Paper Delivery Lock Shaft Carried Out As A Measure To Improve Productivity. 2.Measure To Alleviate Problems Of Loosening Screws Caused By Thermal Contractions. 3.Measure To Improve Problems Of Noise. (WHITE)
File
ar-285-sm147.pdf
Date

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1.
CHANGE IN THE OUTER DIAMETER OF THE PAPER
DELIVERY LOCK SHAFT CARRIED OUT AS A MEASURE TO
IMPROVE PRODUCTIVITY.
2.
MEASURE TO ALLEVIATE PROBLEMS OF LOOSENING
SCREWS CAUSED BY THERMAL CONTRACTIONS.
3.
MEASURE TO IMPROVE PROBLEMS OF NOISE.
1. Change in the outer diameter of the paper delivery lock shaft carried out
as a measure to improve productivity.
1.Model Name:
AR280/285/335
2.General:
A change has been carried out in the outer diameter of the paper delivery lock shaft used
in the 2-bin paper delivery reversion unit of the models listed above. The diameter of the
lock shaft has been changed from ø 8 to ø 6. This action has been carried out as a
measure to improve productivity. Furthermore, in accordance with the change
described above, a change has been carried out in the protect tube and the lock release
lever, as well as the lock release lever fixing screw.
3.Action:
From the 1st lot of 1998 September production.
2. Measure to alleviate problems of loosening screws caused by thermal
contractions.
1.Model Name:
AR280/285/335
2.General:
There have been problems of loosening screws caused by thermal contracting of the
plastic inside the fusing units of the models listed above. As a measure to alleviate these
problems, a change has been carried out in the screws. Please refer to the figure
provided for details concerning the locations of the changes described above.
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
27 July 1999
Model:
AR280/285/335
Ref:
028
Colour: White
Page:
1 of 4
TECHNICAL BULLETIN
Sharp Electronics (UK)Ltd., Technical Services Group
XBPSD40P06000
®
LX-BZ0873FCZZ
XBPSD30P10000
®
XBPSD30P10KS0
XBBSD30P06000
®
XBPSD30P08KS0
3.Action:
From the 1st lot of 1998 October production.
3. Measure to improve problems of noise.
1.Model Name:
AR280/285/335 (only for machines bound for the 200 V series destinations).
2.General:
A protect sheet has been attached to the square pipes on the lower side of the operations
panel. This action has been carried out as a measure to improve problems of noise. By
pressing the harness to the operations panel and the ferrite core against the frame, a
change occurs in the level of noise.
3.Action:
From 1998 mid-June production.
Sharp Electronics (UK)Ltd., Technical Services Group
ICU protect sheet S
The core should be settled properly
Attachment standard Y
(The lower face of the square pipe)
!
Ref.
No.
Model
name
Version
P/G No.
Current parts
New parts
Parts name
Effec-
tive
time
Inter-
change-
ability
Note
Parts code
Parts code
Price
rank
1
AR280
AR285
AR335
All
19 -3
NSFTZ2482FCZZ
NSFTZ2503FCZZ
AR
Delivery lock shaft N
1st lot
'98/9
5
19 -35
PTUBP0124FCZZ
PTUBP0129FCZZ
AC
Protect tube N
19 -2
MLEVP0678FCWZ
MLEVP0678FCZZ
AH
Lock release lever
CG
2
16 -1
XBPSD30P10000
XBPSD30P10KS0
AB
Screw (3
´
10)
1st lot
'98/10
3
*
16 -7
XBPSD30P06000
XBPSD30P08KS0
AA
Screw (3
´
8)
17 -3
XBPSD40P06000
LX-BZ0873FCZZ
AC
Screw (4
´
6)
3
PSHEP4676FCZZ
AD
ICU protect sheet
Mid-
'98/6
6
<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.
* 2 locations changed
Sharp Electronics (UK)Ltd., Technical Services Group
Page of 4
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Here you can view online or download Sharp AR-285 (serv.man147) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man147) Copying Equipment. Information contained in Sharp AR-285 (serv.man147) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).